About This Guide

The GIGABYTE M27Q 27-inch 1440p IPS Monitor at $159.99 is the best IPS panel value recommendation — 170Hz refresh and a built-in KVM switch cover competitive gaming and multi-device setups at under $160, a price point few comparable monitors match.

Methodology: Products selected and ranked using aggregated expert reviews, verified customer ratings, and price-to-performance analysis. Learn about our research process | Last updated: May 2026

At a Glance

#ProductAwardPriceResolutionRefresh RatePanelScore
1 Best IPS Value $159
Buy →
QHD 1440p 165 Hz SS IPS (Super Speed IPS) 9.0
2 Best VA Ultrawide $699
Buy →
WQHD 3440 x 1440 (DisplayPort: 165 Hz, HDMI: 100 Hz) 165 Hz QD-OLED Curved 9.0
3 Best 4K QD-OLED $544
Buy →
4K UHD 2160p 240 Hz QD-OLED Curved 9.4
4 Best OLED Speed $994
Buy →
QHD Wide 1440p 720 Hz OLED 9.5

Score Breakdown

GIGABYTE M27Q 27" 165…Alienware AW3423DWF C…Dell Alienware AW3225…LG 27GX790B-B 27” Ult…
Overall9.09.09.49.5
Value
95
72
76
65
Build Quality
81
81
72
81
Display
80
85
80
80
Response Time
80
80
70
40
Color Accuracy
40
65
55
40

Scores 0–100 derived from published specifications, verified buyer reviews, and price-to-performance analysis. 0 = feature not present. – = insufficient data. How we score →

IPS vs VA vs OLED Monitor Panels Explained (2026) Buying Guide

IPS vs VA vs OLED Monitor Panels Explained (2026)

Monitor panel type is the single spec that most affects what you see on screen — more than resolution or refresh rate in many real-world scenarios. IPS, VA, and OLED each excel in different lighting conditions, use cases, and price ranges. Understanding what each does differently helps you buy the right panel for how you actually use a monitor, not the one with the most impressive spec sheet number.

IPS (In-Plane Switching): The Versatile Standard

IPS panels dominate the monitor market for good reason: they deliver accurate, consistent color reproduction with wide viewing angles (178° horizontal and vertical) and fast enough pixel response for most gaming use cases. The technology works by aligning liquid crystal molecules parallel to the glass substrates — this maintains color accuracy even when viewed from sharp angles, unlike TN panels where colors shift dramatically at off-angles. IPS panels typically achieve contrast ratios of 800:1 to 1200:1, which means blacks appear as a very dark gray in a darkened room. This is the primary IPS weakness. In well-lit rooms or bright-content use, IPS blacks look fine. In dark gaming rooms or during cinematic sequences, that dark gray is perceptible. Modern Nano-IPS (LG's technology) and Fast-IPS variants have pushed IPS panel response times below 1ms GtG, closing the gap with TN panels that used to dominate competitive gaming. For photo editing, video work, and general computing: IPS is the default recommendation.

VA (Vertical Alignment): The Contrast Champion

VA panels align liquid crystals perpendicularly to the glass substrates when in the "off" state, allowing far less light leakage — which is why VA panels achieve contrast ratios of 2500:1 to 6000:1, versus 1000:1 for IPS. This is a transformative difference in practice: blacks on a VA panel look genuinely dark in a way IPS blacks never achieve without local dimming. For movies, dark game environments, and immersive gaming in dim rooms, VA panels deliver a fundamentally better image. The trade-offs: VA panels have slower pixel response times than IPS on fast-moving objects, which can produce visible ghosting or smearing on high-speed content. This has been the VA panel's persistent Achilles heel — particularly visible at 144Hz and above when background pixels struggle to keep up. Samsung's latest QLED panels (quantum dot VA) have narrowed this gap significantly, but it hasn't disappeared. Viewing angles are also narrower than IPS — colors shift noticeably beyond 30-40° off-axis. For single-monitor desk setups where you sit directly center, this is rarely an issue.

Is it Time to Make the Switch? OLED vs IPS & VA
Is it Time to Make the Switch? OLED vs IPS & VA
GIGABYTE M27Q 27" 165Hz 1440P -KVM Gaming Monitor, 2560
GIGABYTE M27Q 27" 165Hz 1440P -KVM Gaming Monitor,...
$159.99
See Full Review →

OLED: The Premium Option

OLED (Organic Light-Emitting Diode) is a fundamentally different technology: each pixel generates its own light independently, rather than relying on a backlight illuminating liquid crystals. This means OLED pixels can turn completely off, achieving true zero black levels — infinite contrast ratio in practical terms. The visual difference in a dark room is immediately striking: dark scenes appear with a depth that LCD panels (IPS or VA) cannot replicate. OLED panels also have near-instant pixel response (0.01-0.03ms), eliminating ghosting at any refresh rate, and deliver significantly wider color gamuts (typically 98%+ DCI-P3). The primary concerns with OLED: burn-in risk from static content (permanent game UI elements, taskbar, or watermarks that remain on screen for thousands of hours at full brightness), higher cost (typically 2-3× equivalent IPS monitors), and temporary image retention (a faded ghost image that typically clears after a few minutes of full-screen content). QD-OLED panels (Samsung's quantum dot OLED technology, used in the Alienware AW3225QF and AW2725DF) combine OLED's perfect blacks with quantum dot's color accuracy — the best color gamut available in a consumer monitor today.

Side-by-Side Comparison

Contrast ratio: OLED (infinite) > VA (2500-6000:1) > IPS (800-1200:1). Pixel response: OLED (0.03ms) > IPS fast-mode (0.5-1ms) > VA (2-4ms typical). Color accuracy: QD-OLED > IPS (Nano-IPS) ≥ VA > standard IPS. Viewing angles: OLED = IPS > VA. Burn-in risk: IPS none > VA none > OLED (managed with care). Price per inch: IPS < VA < OLED. Brightness (peak): VA/IPS (300-600 nits typical) vs OLED (1000+ nits peak HDR). Gray uniformity: VA (backlight bleed risk at edges) > IPS > OLED (excellent).

IPS vs VA vs TN vs QD-OLED vs WOLED - Which Display Tech is
IPS vs VA vs TN vs QD-OLED vs WOLED - Which Display Tech is Best?

Which Panel Should You Choose?

Choose IPS if: you work in a well-lit room, do color-sensitive work (photo editing, design), need wide viewing angles for multiple viewers, or want the best refresh-rate performance for competitive gaming at $150-400. Choose VA if: you game or watch content in a dim or dark room, prioritize cinematic visual quality over absolute pixel response speed, or want the best contrast ratio without OLED pricing. Choose OLED if: you have the budget ($400-800+), primarily use the monitor for gaming and premium content consumption, and understand the burn-in risk and how to manage it (avoid prolonged static UI elements at peak brightness). OLED suits enthusiast gaming and media consumption; it's a harder recommendation for professional content work where burn-in risk is higher due to static toolbars and interface elements.

Common Misconceptions to Avoid

Don't assume TN panels are fast — TN was the "gaming panel" before Fast-IPS closed the gap. Modern IPS panels match or beat TN response times with far better color and viewing angles. Don't assume all VA panels ghost — Samsung's latest quantum dot VA panels have addressed the worst ghosting issues. Don't assume OLED always burns in — with normal gaming use and brightness management, modern OLED panels are significantly more burn-in resistant than early OLED TVs. Don't buy based on manufacturer contrast ratio claims alone — test methodology varies dramatically. Use RTINGS.com's standardized measurements for reliable panel-to-panel comparisons.

IPS vs VA Monitors: The Visual Differences That Actually Mat
IPS vs VA Monitors: The Visual Differences That Actually Matter

See detailed reviews below ↓

Our Top Pick
GIGABYTE M27Q 27" 165Hz 1440P -KVM Gaming Monitor, 2560 x 1440 SS IPS Display, 0.5ms (MPRT) Response Time, 92% DCI-P3, HDR Ready, FreeSync Premium,
Best for: Esports players wanting 1440p 165Hz monitor with sharp KVM switch for streaming
Value
95
Build Quality
81
Display
80
Response Time
80
Color Accuracy
40

“Gigabyte M27Q 1440p 170Hz IPS ($159.99) — the benchmark IPS gaming panel at under $200. Fast response, accurate color, wide viewing angles.”

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What we like

  • 1440p IPS
  • 165Hz
  • 1ms
  • KVM switch
  • USB-C 65W
  • FreeSync Premium
  • adjustable ergonomic stand

Watch out for

  • KVM switch functionality requires additional setup
  • USB-C power delivery limited
  • IPS glow present in dark environments
Key Specs
Hdr HDR400
Kvm Built-in Type-C KVM switch
Size 27 inch
Panel SS IPS (Super Speed IPS)
Ports 1x DisplayPort 1.2, 2x HDMI 2.0, 2x USB 3.0, 1x USB-C
Shape Flat
Stand Tilt + Height Adjustable
Voltage 19 Volts (DC)
Speakers None
Api Title GIGABYTE M27Q 27" 165Hz 1440P -KVM Gaming Monitor, 2560 x 1440 SS IPS Display, 0.5ms (MPRT) Response Time, 92% DCI-P3, HDR Ready, FreeSync Premium, 1x Display Port 1.2, 2X HDMI 2.0, 2X USB 3.0
Brightness 350 nits
Resolution QHD 1440p
Color Gamut 140.0
Pixel Pitch 0.233
Screen Size 27 Inches
Aspect Ratio 16:9
Display Type SS IPS
Refresh Rate 165 Hz
Adaptive Sync FreeSync Premium
Mounting Type Wall Mount
Response Time 0.5 Milliseconds
Screen Finish Matte
Viewing Angle 178 Degrees
Warranty Type 3 Years Manufacturer Warranty
Contrast Ratio 1000:1
Total Usb Ports 4
Api Refreshed At 2026-05-19T15:20:54Z
Has Color Screen Yes
Native Resolution 2560x1440
Power Consumption 28 Watts
Display Technology LCD
Total Usb 3.0 Ports 3
Warranty Description 3
Hardware Connectivity 3.5mm Audio, DisplayPort, HDMI, USB 3.0 Type A, USB 3.0 Type B, USB Type C
Connectivity Technology 3.5mm Audio, DisplayPort, HDMI, USB, USB Type C
Item Dimensions D X W X H 7.6"D x 24.2"W x 21.1"H
Display Resolution Maximum 2560 x 1440 Pixels
Total Number Of Hdmi Ports 2
Picture Quality Enhancement Technology HDR
See Today’s Price →
Full Specs & Measurements
HDRHDR400
KVM SwitchBuilt-in Type-C KVM switch
Screen Size27 inch
Panel TypeSS IPS (Super Speed IPS)
Ports1x DisplayPort 1.2, 2x HDMI 2.0, 2x USB 3.0, 1x USB-C
ShapeFlat
Stand AdjustmentTilt + Height Adjustable
Voltage19 Volts (DC)
SpeakersNone
Api TitleGIGABYTE M27Q 27" 165Hz 1440P -KVM Gaming Monitor, 2560 x 1440 SS IPS Display, 0.5ms (MPRT) Response Time, 92% DCI-P3, HDR Ready, FreeSync Premium, 1x Display Port 1.2, 2X HDMI 2.0, 2X USB 3.0
Brightness350 nits
ResolutionQHD 1440p
Color Gamut140.0
Pixel Pitch0.233
Screen Size27 Inches
Aspect Ratio16:9
Display TypeSS IPS
Refresh Rate165 Hz
Adaptive SyncFreeSync Premium
Mounting TypeWall Mount
Response Time0.5 Milliseconds
Screen FinishMatte
Viewing Angle178 Degrees
Warranty Type3 Years Manufacturer Warranty
Contrast Ratio1000:1
Total Usb Ports4
Api Refreshed At2026-05-19T15:20:54Z
Has Color ScreenYes
Native Resolution2560x1440
Power Consumption28 Watts
Display TechnologyLCD
Total Usb 3.0 Ports3
Warranty Description3
Hardware Connectivity3.5mm Audio, DisplayPort, HDMI, USB 3.0 Type A, USB 3.0 Type B, USB Type C
Connectivity Technology3.5mm Audio, DisplayPort, HDMI, USB, USB Type C
Item Dimensions D X W X H7.6"D x 24.2"W x 21.1"H
Display Resolution Maximum2560 x 1440 Pixels
Total Number Of Hdmi Ports2
Picture Quality Enhancement TechnologyHDR
Also Excellent
Alienware AW3423DWF Curved QD-OLED Gaming Monitor - 34-inch Quantum Dot OLED 0.1Ms 165Hz 21:9 Curved Display, 99.3% DCI-P3 Color Gamut, VESA
Best for: Gamers and content creators who want OLED quality in an ultrawide format without paying for cutting-edge refresh rates
Value
72
Build Quality
81
Display
85
Response Time
80
Color Accuracy
65

“Alienware AW3423DWF 34" QD-OLED ($699) — QD-OLED technology delivers IPS-class color with OLED contrast. Technically QD-OLED but shows what VA-level contrast looks like at premium tier.”

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What we like

  • QD-OLED panel — infinite contrast in a 34-inch ultrawide
  • 165Hz at 3440x1440 with 0.1ms response time
  • 99.3% DCI-P3 for both gaming and content creation
  • DisplayHDR True Black 400 — real HDR performance
  • AMD FreeSync Premium Pro

Watch out for

  • $825 price point
  • 1800R curve not ideal for productivity
  • OLED requires periodic pixel refresh
  • No USB-C power delivery
Key Specs
Hdr DisplayHDR True Black 400
Size 34.18"
Panel QD-OLED Curved
Shape rectangular prism
Voltage 240 Volts (AC)
Api Title Alienware AW3423DWF Curved QD-OLED Gaming Monitor - 34-inch Quantum Dot OLED 0.1Ms 165Hz 21:9 Curved Display, 99.3% DCI-P3 Color Gamut, VESA DisplayHDR True Black 400, AMD FreeSync Premium Pro - Black
Brightness 250
Resolution WQHD 3440 x 1440 (DisplayPort: 165 Hz, HDMI: 100 Hz)
Pixel Pitch 0.23
Screen Size 34 Inches
Aspect Ratio 21:9
Display Type OLED
Refresh Rate 165 Hz
Adaptive Sync FreeSync
Mounting Type Desk Mount
Response Time 0.1 Milliseconds
Screen Finish Matte
Viewing Angle 178 Degrees
Warranty Type 3-year warranty
Contrast Ratio 1M: 1
Processor Count 1
Total Usb Ports 5
Api Refreshed At 2026-05-19T15:27:05Z
Has Color Screen Yes
Native Resolution 3440x1440
Power Consumption 34 Watts
Display Technology LED
Total Usb 3.0 Ports 5
Warranty Description 3-Year Advanced Exchange Service and Premium Panel Exchange
Hardware Connectivity DisplayPort, HDMI, USB 3.2 Gen 1
Connectivity Technology DisplayPort, HDMI, USB
Item Dimensions D X W X H 32.1"D x 12"W x 20.7"H
Display Resolution Maximum 110 Pixels Per Inch
Total Number Of Hdmi Ports 1
Number Of Component Outputs 2
Eu Spare Part Availability Duration 3 Years
Picture Quality Enhancement Technology Quantum Dot Display Technology
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Read Full Analysis

The Alienware AW3423DWF is a 34-inch QD-OLED ultrawide running 3440x1440 at 165Hz with 0.1ms response time and 99.3% DCI-P3 color coverage. QD-OLED combines quantum-dot color saturation with OLED's inherent infinite contrast ratio. DisplayHDR True Black 400 certification delivers real HDR performance rather than the nominal HDR400 badge many IPS monitors carry without meaningful peak brightness. At $549, the AW3423DWF sits between the Gigabyte M27Q at $159.99 and the LG UltraGear OLED at $799.99 on this page. The step from $160 to $549 buys QD-OLED panel technology, a significantly larger 34-inch ultrawide format, and DCI-P3 coverage suited for content creation. The Alienware AW3225QF at $544.99 is nearly identical in price in a 31.6-inch 4K flat format — the choice is ultrawide immersion vs 4K resolution. The recommended ultrawide choice for gamers and content creators who want OLED contrast in a curved 34-inch format. If 4K resolution takes priority over ultrawide immersion, the Alienware AW3225QF at $5 less delivers native 4K in a similar price bracket.

Full Specs & Measurements
HDRDisplayHDR True Black 400
Screen Size34.18"
Panel TypeQD-OLED Curved
Shaperectangular prism
Voltage240 Volts (AC)
Api TitleAlienware AW3423DWF Curved QD-OLED Gaming Monitor - 34-inch Quantum Dot OLED 0.1Ms 165Hz 21:9 Curved Display, 99.3% DCI-P3 Color Gamut, VESA DisplayHDR True Black 400, AMD FreeSync Premium Pro - Black
Brightness250
ResolutionWQHD 3440 x 1440 (DisplayPort: 165 Hz, HDMI: 100 Hz)
Pixel Pitch0.23
Screen Size34 Inches
Aspect Ratio21:9
Display TypeOLED
Refresh Rate165 Hz
Adaptive SyncFreeSync
Mounting TypeDesk Mount
Response Time0.1 Milliseconds
Screen FinishMatte
Viewing Angle178 Degrees
Warranty Type3-year warranty
Contrast Ratio1M: 1
Processor Count1
Total Usb Ports5
Api Refreshed At2026-05-19T15:27:05Z
Has Color ScreenYes
Native Resolution3440x1440
Power Consumption34 Watts
Display TechnologyLED
Total Usb 3.0 Ports5
Warranty Description3-Year Advanced Exchange Service and Premium Panel Exchange
Hardware ConnectivityDisplayPort, HDMI, USB 3.2 Gen 1
Connectivity TechnologyDisplayPort, HDMI, USB
Item Dimensions D X W X H32.1"D x 12"W x 20.7"H
Display Resolution Maximum110 Pixels Per Inch
Total Number Of Hdmi Ports1
Number Of Component Outputs2
Eu Spare Part Availability Duration3 Years
Picture Quality Enhancement TechnologyQuantum Dot Display Technology
Worth Considering
Dell Alienware AW3225QF 31.6'' 4K UHD (3840 x 2160) 240Hz Curved Gaming Monitor
Best for: Console gamers and PC enthusiasts who want a flagship 4K OLED gaming experience with the fastest 4K refresh rate currently available
240 Hz Refresh Rate0.03 ms Response TimeQD-OLED Panel
Value
76
Build Quality
72
Display
80
Response Time
70
Color Accuracy
55

“Alienware AW3225QF 31.6" 4K QD-OLED ($544.99) — quantum dot OLED at 4K/240Hz. The panel benchmark for contrast, color, and gaming speed simultaneously.”

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What we like

  • 31.6-inch curved 4K QD-OLED panel delivers infinite contrast and saturated color that VA and IPS panels at this size can't match
  • 240Hz refresh rate at native 4K makes this the fastest 4K gaming monitor available — eliminates the 60Hz cap that limits most 4K displays
  • 0.03ms GtG response time eliminates motion blur on fast-moving scenes in competitive gaming and action content
  • HDMI 2.1 port supports 4K at 120Hz from PS5 and Xbox Series X without compression or frame cap

Watch out for

  • $1,125 premium price
  • 1800R curve not ideal for productivity
  • Large OLED needs routine pixel refresh
Key Specs
Hdr DisplayHDR True Black 400
Size 31.6"
Panel QD-OLED Curved
Api Title Dell Alienware AW3225QF 31.6'' 4K UHD (3840 x 2160) 240Hz Curved Gaming Monitor
Brightness 250 Lux
Resolution 4K UHD 2160p
Screen Size 31.6 Inches
Aspect Ratio 16:9
Display Type QD-OLED
Refresh Rate 240 Hz
Adaptive Sync G-Sync Compatible
Response Time 0.03 Milliseconds
Screen Finish Matte
Warranty Type 90 days limited warranty
Contrast Ratio 1000000:1
Api Refreshed At 2026-05-19T15:33:05Z
Has Color Screen Yes
Native Resolution 3840x2160
Display Technology oled
Warranty Description 90 days limited warranty
Hardware Connectivity DisplayPort, HDMI
Connectivity Technology DisplayPort, HDMI
Display Resolution Maximum 3840 x 2160 Pixels
Total Number Of Hdmi Ports 1
Number Of Component Outputs 2
Picture Quality Enhancement Technology Quantum Dot OLED, Adaptive Sync
Skip if: Content creators who need color-accurate displays for video editing — OLED burn-in risk and panel uniformity trade-offs make large OLED panels less ideal for professional production work
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Read Full Analysis

The Alienware AW3225QF delivers 4K QD-OLED at 240Hz — the fastest 4K refresh rate currently available, eliminating the 60Hz ceiling that limits most 4K displays. The 0.03ms GtG response time removes motion blur in fast-moving games, and HDMI 2.1 enables full 4K at 120Hz from PS5 and Xbox Series X without compression or frame cap. The 31.6-inch curved QD-OLED panel represents the current performance ceiling for flat-screen gaming monitors. At $544.99, the AW3225QF costs $5 less than the Alienware AW3423DWF ultrawide at $549 on this page. The prices are nearly identical, making the choice about format: the AW3225QF delivers native 4K resolution in a 31.6-inch curved format; the AW3423DWF offers a wider 34-inch ultrawide at 1440p. For 4K gaming and detailed content work, the AW3225QF's resolution advantage is meaningful; for immersive gaming and side-by-side multitasking, the ultrawide format wins. The highest-performing flat-screen gaming monitor on this page. The jump from the Gigabyte M27Q at $160 is significant — worth it for users who require both 4K and 240Hz simultaneously. Skip if you rarely notice the difference between 1440p and 4K at typical desk viewing distances.

Full Specs & Measurements
HDRDisplayHDR True Black 400
Screen Size31.6"
Panel TypeQD-OLED Curved
Api TitleDell Alienware AW3225QF 31.6'' 4K UHD (3840 x 2160) 240Hz Curved Gaming Monitor
Brightness250 Lux
Resolution4K UHD 2160p
Screen Size31.6 Inches
Aspect Ratio16:9
Display TypeQD-OLED
Refresh Rate240 Hz
Adaptive SyncG-Sync Compatible
Response Time0.03 Milliseconds
Screen FinishMatte
Warranty Type90 days limited warranty
Contrast Ratio1000000:1
Api Refreshed At2026-05-19T15:33:05Z
Has Color ScreenYes
Native Resolution3840x2160
Display Technologyoled
Warranty Description90 days limited warranty
Hardware ConnectivityDisplayPort, HDMI
Connectivity TechnologyDisplayPort, HDMI
Display Resolution Maximum3840 x 2160 Pixels
Total Number Of Hdmi Ports1
Number Of Component Outputs2
Picture Quality Enhancement TechnologyQuantum Dot OLED, Adaptive Sync
Worth Considering
LG 27GX790B-B 27” Ultragear QHD (3440 x 1440) OLED Gaming Monitor, Dual Mode (QHD 540Hz/ HD 720Hz), 0.02ms, TrueBlack 500, NVIDIA G-Sync Compatible,
Best for: Professional esports players and enthusiasts who demand the absolute highest refresh rates available
Value
65
Build Quality
81
Display
80
Response Time
40
Color Accuracy
40

“LG UltraGear 27GX790B 27" WOLED 480Hz ($799.99) — the fastest OLED panel available. White OLED at 480Hz for competitive gaming with infinite contrast.”

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What we like

  • Dual Mode: 540Hz at QHD or 720Hz at HD — unprecedented refresh rates
  • 4th-gen OLED with 0.02ms response time
  • DisplayHDR True Black 500
  • DisplayPort 2.1 for maximum bandwidth

Watch out for

  • $1,000 price point
  • 720Hz mode requires 1280x720 resolution
  • Large stand footprint
Key Specs
Hdr DisplayHDR True Black 500
Size 27"
Panel OLED
Shape Flat
Api Title LG 27GX790B-B 27” Ultragear QHD (3440 x 1440) OLED Gaming Monitor, Dual Mode (QHD 540Hz/ HD 720Hz), 0.02ms, TrueBlack 500, NVIDIA G-Sync Compatible, AMD FreeSync Premium Pro, DP 2.1, USB-C, Black
Brightness 335 Candela per Square Meter
Resolution QHD Wide 1440p
Color Gamut 99.5
Pixel Pitch 0.2292
Screen Size 27 Inches
Aspect Ratio 16:9
Display Type OLED
Refresh Rate 720 Hz
Adaptive Sync FreeSync Premium Pro, G-Sync Compatible
Response Time 0.02 Milliseconds
Screen Finish Matte
Contrast Ratio 1500000:1
Total Usb Ports 3
Api Refreshed At 2026-05-19T15:34:16Z
Has Color Screen Yes
Native Resolution 3440x1440
Display Technology OLED
Total Usb 3.0 Ports 2
Warranty Description 2 Year Parts and Labor
Hardware Connectivity DisplayPort, HDMI, USB 3.0 Type A, USB Type C
Connectivity Technology DisplayPort, HDMI, USB Type A, USB Type C
Item Dimensions D X W X H 8.7"D x 23.8"W x 20.8"H
Display Resolution Maximum 3440 x 1440 Pixels
Total Number Of Hdmi Ports 2
Number Of Component Outputs 3
Picture Quality Enhancement Technology DisplayHDR TRUE BLACK 500, HDR 10
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Read Full Analysis

The LG UltraGear 27GX790B runs Dual Mode operation — 540Hz at QHD or 720Hz at HD resolution — the highest refresh rates available on a consumer monitor. The 4th-generation OLED panel reaches 0.02ms response time, DisplayHDR True Black 500 provides genuine high-brightness HDR output, and DisplayPort 2.1 supplies the bandwidth required to sustain 540Hz without bottlenecking at the cable. At $799.99, the LG UltraGear is the most expensive product on this page — $251 more than the Alienware AW3225QF and $640 more than the Gigabyte M27Q. The entire premium over the Alienware monitors comes down to refresh rate ceiling: 540Hz at QHD is meaningful only for competitive players who can consistently maintain 400+ FPS in their primary games. For every other use case including 4K gaming, content creation, and casual competitive play, the Alienware monitors at $545-$549 deliver equivalent OLED image quality. Justified for high-level competitive FPS players running hardware capable of sustained 400+ FPS. For all other gaming and content work, the Alienware AW3225QF at $249 less provides equivalent OLED quality without the specialized refresh rate overhead.

Full Specs & Measurements
HDRDisplayHDR True Black 500
Screen Size27"
Panel TypeOLED
ShapeFlat
Api TitleLG 27GX790B-B 27” Ultragear QHD (3440 x 1440) OLED Gaming Monitor, Dual Mode (QHD 540Hz/ HD 720Hz), 0.02ms, TrueBlack 500, NVIDIA G-Sync Compatible, AMD FreeSync Premium Pro, DP 2.1, USB-C, Black
Brightness335 Candela per Square Meter
ResolutionQHD Wide 1440p
Color Gamut99.5
Pixel Pitch0.2292
Screen Size27 Inches
Aspect Ratio16:9
Display TypeOLED
Refresh Rate720 Hz
Adaptive SyncFreeSync Premium Pro, G-Sync Compatible
Response Time0.02 Milliseconds
Screen FinishMatte
Contrast Ratio1500000:1
Total Usb Ports3
Api Refreshed At2026-05-19T15:34:16Z
Has Color ScreenYes
Native Resolution3440x1440
Display TechnologyOLED
Total Usb 3.0 Ports2
Warranty Description2 Year Parts and Labor
Hardware ConnectivityDisplayPort, HDMI, USB 3.0 Type A, USB Type C
Connectivity TechnologyDisplayPort, HDMI, USB Type A, USB Type C
Item Dimensions D X W X H8.7"D x 23.8"W x 20.8"H
Display Resolution Maximum3440 x 1440 Pixels
Total Number Of Hdmi Ports2
Number Of Component Outputs3
Picture Quality Enhancement TechnologyDisplayHDR TRUE BLACK 500, HDR 10

Frequently Asked Questions

Is IPS or VA better for gaming?
IPS is better for competitive gaming — faster pixel response and wide viewing angles make it the choice for 144-360Hz setups. VA is better for immersive single-player gaming in dark rooms — the 2500-6000:1 contrast makes dark environments genuinely dramatic. Most gaming monitors use IPS because of the speed advantage, but VA has a visual richness that IPS can't match for cinematic content.
Do OLED monitors get burn-in?
Modern OLED gaming monitors have burn-in risk with prolonged static content at high brightness — game HUDs, taskbars, and watermarks that remain in the same position for thousands of hours at full brightness. Manufacturers include pixel-shift and screen saver features to mitigate this. For typical gaming sessions (under 8 hours/day, with normal brightness, and occasional full-screen content), burn-in is manageable. For professional use with permanent static UI elements, OLED carries more risk.
Why do VA panels have ghosting?
VA panels have slower pixel response times because their liquid crystal alignment requires more time to transition between states than IPS. This causes trailing artifacts (ghosting) behind fast-moving objects at high refresh rates. The effect is most visible at 144Hz+ in dark gaming environments. Samsung's latest Quantum Matrix VA technology has improved this significantly, but VA panels still lag behind IPS and OLED on measured pixel response.
What is QD-OLED and is it worth it?
QD-OLED combines Samsung's quantum dot layer with OLED's perfect-black pixel structure. The result is OLED's contrast and response with quantum dot's expanded color accuracy (typically 99%+ DCI-P3 vs 95% for standard OLED). Used in the Alienware AW3225QF ($544.99) and AW2725DF ($599.99). For color-critical work and premium gaming, it's the best consumer panel technology available — worth the premium for enthusiasts.
Is IPS or OLED better for photo editing?
For most photo editors, high-quality IPS (like ASUS ProArt or BenQ PhotoVue panels) remains the professional standard — wide color gamut coverage, factory calibration, and no burn-in risk with static editing interfaces. OLED's perfect blacks are less critical for editing than color accuracy and display stability. If OLED burn-in risk doesn't concern you, QD-OLED's color accuracy is competitive with professional IPS, but the IPS option remains the safer long-term choice for static work environments.
What contrast ratio should I look for in a monitor?
1000:1 (standard IPS) is adequate for well-lit rooms where ambient light washes out deep blacks anyway. 2500:1+ (VA) is meaningfully better in dim environments — dark scenes look genuinely darker. OLED's infinite contrast ratio is in a different category entirely — pixels turn completely off, making true black achievable. Focus on contrast ratio only if you use your monitor in a dim or dark room; in bright rooms, the difference between 1000:1 and 3000:1 is barely visible.

How We Analyze Products

We analyze Amazon review data — often thousands of reviews per product — to surface patterns that individual buyers miss. Our process aggregates star ratings, review counts, and buyer sentiment at scale, identifying which strengths and weaknesses appear consistently across the largest review samples available.

Each product earned its placement through data: total review volume, average rating, and the specific praise and complaints that repeat most often across buyers. No manufacturer paid for placement on this page. Products appear here because buyers endorsed them at scale, not because a company asked us to feature them.

We use AI to summarize review sentiment — not to fabricate opinions, but to condense what thousands of buyers actually wrote into a readable format. The pros and cons you see reflect the most common themes found in verified purchaser reviews, paraphrased for clarity. We do not claim to have accessed Reddit, YouTube, or specific publications in generating these summaries.

Prices shown reflect Amazon pricing at the time this page was last generated. Click “See Today’s Price” to get the current live price on Amazon. Read our full methodology →

How We Score These Products

Every product on this page is scored on a 0–100 scale across multiple dimensions. Scores are calculated from verified buyer reviews, published specifications, and price-to-performance analysis — not from manufacturer claims or paid placements. Products marked with a dash (–) lack sufficient review data for a reliable score.

Value: Price-to-performance ratio. Products with high ratings and low prices score highest.

Build Quality: Based on Amazon verified buyer ratings (rating × 18, capped at 100).

Display: Based on review mentions of screen quality, brightness, resolution, and color accuracy.

Response Time: Based on verified buyer review sentiment analysis.

Color Accuracy: Based on verified buyer review sentiment analysis.

Overall score is the product's aggregate rating on a 10-point scale. Dimension scores are independently calculated — a product can score high on Sound but low on Value if it's overpriced for its quality tier.

Affiliate disclosure: As an Amazon Associate, I earn from qualifying purchases. When you buy through our links, we may earn a small commission at no extra cost to you. This helps us keep the reviews free and the data updated. Our recommendations are based on data, not who pays us. Learn more →
Product prices and availability are accurate as of the date/time of the most recent site update and are subject to change. Any price and availability information displayed on Amazon.com at the time of purchase will apply to the purchase of the product. Certain content that appears on this site comes from Amazon. This content is provided “as is” and is subject to change or removal at any time.