GIGABYTE M28U 28" 4K 144Hz KVM Gaming Monitor vs LG UltraGear 27GR95QE-B 26.5" QHD OLED 240Hz Gaming Monitor
The GIGABYTE M28U 28" 4K 144Hz KVM Gaming Monitor crushes the LG UltraGear 27GR95QE-B 26.5" QHD OLED 240Hz Gaming Monitor in total size with its impressive 28" display. However, if you’re after high-speed performance, the LG’s 240Hz refresh rate and 0.03ms response time are game-changers for fast-paced gaming. In real-world use, the GIGABYTE’s 4K resolution at 3840 x 2160 is fantastic for detailed graphics, especially on consoles, while the LG's 2560 x 1440 resolution offers stunning color depth and contrast at a blistering refresh rate. So if you’re looking for immersive gaming, the LG is hard to skip, but the GIGABYTE offers a broader versatility for everyday use and console gaming, especially with its built-in KVM switch for multitasking.
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GIGABYTE M28U 28" 4K 144Hz KVM Gaming Monitor

LG UltraGear 27GR95QE-B 26.5" QHD OLED 240Hz Gaming Monitor
Only the specs that differ are shown here. Winners are highlighted when the data is clear.
+Full specs, pros, and cons
Everything side-by-side with ratings and the full spec list.
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Full specs, pros, and cons
Everything side-by-side with ratings and the full spec list.
Comparison: GIGABYTE M28U 28" 4K 144Hz KVM Gaming Monitor vs LG UltraGear 27GR95QE-B 26.5" QHD OLED 240Hz Gaming Monitor

GIGABYTE M28U 28" 4K 144Hz KVM Gaming Monitor

LG UltraGear 27GR95QE-B 26.5" QHD OLED 240Hz Gaming Monitor
| Criterion | GIGABYTE M28U 28" 4K 144Hz KVM Gaming Monitor | LG UltraGear 27GR95QE-B 26.5" QHD OLED 240Hz Gaming Monitor |
|---|---|---|
| Rating | ★4.4(271)Best Buy | ★4.5(849)Best Buy |
Screen Size | 28" Viewable (28" Class) | 26.5" Viewable (27" Class) |
Resolution | 3840 x 2160 (4K UHD) | 2560 x 1440 (QHD) |
Aspect Ratio | 16:9 | 16:9 |
Screen Type | SS IPS (Super Speed IPS) | WOLED (White OLED) |
Refresh Rate | 144 Hz (PC) / 120 Hz (Console via HDMI 2.1) | 240 Hz |
Response Time | 1 ms (GtG) / 2 ms (MPRT) | 0.03 ms (GtG) |
Brightness | 300 nits (Typical) | 200 nits (SDR Typical) / 1,000 nits (HDR Peak at 3% APL) |
Contrast | 1,000:1 (Typical) | 1,500,000:1 (Typ.) |
Color Gamut | 94% DCI-P3 / 120% sRGB | 98.5% DCI-P3 (CIE1976) |
Color Depth | 8-bit | 1.07 Billion (10-bit) |
HDR | VESA DisplayHDR 400 | HDR10 |
Adaptive Sync | AMD FreeSync Premium Pro | NVIDIA G-SYNC Compatible / AMD FreeSync Premium |
Viewing Angles | 178° (H) / 178° (V) | 178° (H) / 178° (V) |
Curvature | Flat | Flat |
Speakers | 2x 3 W (Stereo) | No (None) |
Ports | 2x HDMI 2.1; 1x DisplayPort 1.4 (DSC); 1x USB-C (DP Alt Mode, Data, 15W PD); 3x USB 3.0 Downstream; 1x USB-B Upstream; 1x 3.5mm Headphone Out | 2x HDMI 2.1; 1x DisplayPort 1.4 (DSC); 1x USB 3.0 Upstream; 2x USB 3.0 Downstream; 1x 4-Pole Headphone Out (DTS Headphone:X); 1x Optical Audio Out (SPDIF) |
USB C | Yes (Video + Data + 15W Power Delivery) | No |
Kvm | Yes (Built-in) | No |
Vesa | 100 x 100 mm | 100 x 100 mm |
Ergonomics | Height (130mm), Tilt (-5° to 20°); No Swivel or Pivot | Height (110mm), Swivel (-10° to 10°), Tilt (-5° to 15°), Pivot (90°) |
Power Consumption | 40.5 W (Typical) / 115 W (Max) / 0.5 W (Standby) | 36.7 W (Typical) / 94 W (Max) / 0.5 W (Sleep) |
Weight With Stand | 6,930 g (15.28 lbs) | 7,350 g (16.2 lbs) |
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GIGABYTE M28U 28" 4K 144Hz KVM Gaming Monitor
✓ Pros:
- • HDMI 2.1 ports support 4K @ 120Hz for PS5 and Xbox Series X (utilizing DSC or chroma subsampling due to 24Gbps bandwidth)
- • Built-in KVM switch allows controlling two devices (e.g., PC and Laptop) with one keyboard/mouse
- • Super Speed IPS panel delivers low 1ms response time with wide viewing angles
- • Excellent pixel density (157 PPI) results in extremely sharp text and images
- • Reasonably priced entry point for high-refresh 4K gaming
✗ Cons:
- • USB-C power delivery is limited to 15W/18W, which is insufficient to charge most laptops
- • HDMI 2.1 bandwidth is capped at 24Gbps (relies on DSC for full 4K 144Hz 4:4:4)
- • Stand lacks Swivel and Pivot adjustments
- • Contrast is average for IPS (1,000:1), meaning blacks look gray in dark rooms
- • HDR performance is minimal (DisplayHDR 400) with no local dimming
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LG UltraGear 27GR95QE-B 26.5" QHD OLED 240Hz Gaming Monitor
✓ Pros:
- • WOLED panel delivers perfect black levels and infinite contrast with no blooming
- • 240Hz refresh rate combined with 0.03ms response provides motion clarity matching 360Hz LCDs
- • Includes a physical remote control for easy OSD access (rare for monitors)
- • Matte anti-glare coating reduces reflections in lit rooms (unlike glossy QD-OLEDs)
- • Supports 4K @ 120Hz downscaling via HDMI 2.1 for PS5/Xbox Series X
✗ Cons:
- • SDR brightness is aggressive capped (~200 nits), looking dim in bright rooms
- • Matte coating can introduce a slight 'grain' or fuzziness to white backgrounds
- • RWBG subpixel layout causes text fringing (text looks less sharp than on LCDs)
- • Aggressive ABL (Auto Brightness Limiter) dims the screen when large white windows are open
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Which one is better?
The LG UltraGear 27GR95QE-B 26.5" QHD OLED 240Hz Gaming Monitor is the better buy for most people - its 240Hz refresh rate and 0.03ms response time crush the GIGABYTE’s specs. That said, grab the GIGABYTE if you want a larger 28" screen and 4K resolution for console gaming - it’s a solid option for multitasking too.
Who should buy each?
Choose the GIGABYTE M28U 28" 4K 144Hz KVM Gaming Monitor if: you want a larger 4K display for console gaming, need a built-in KVM switch for multitasking, or prefer a higher static brightness for detailed graphics.
Choose the LG UltraGear 27GR95QE-B 26.5" QHD OLED 240Hz Gaming Monitor if: you play fast-paced games and need ultra-responsive performance, want perfect black levels for immersive visuals, or appreciate a physically remote control for quick adjustments. (26.5" display, 240 Hz refresh)
Conclusion
With the key differences outlined, the decision should be clearer. Both options deliver quality—choose the one that fits your priorities.
Frequently Asked Questions
+Which has better value?
GIGABYTE M28U 28" 4K 144Hz KVM Gaming Monitor excels if you value hdmi 2.1 ports support 4k @ 120hz for ps5 and xbox series x (utilizing dsc or chroma subsampling due to 24gbps bandwidth). LG UltraGear 27GR95QE-B 26.5" QHD OLED 240Hz Gaming Monitor is better if you prioritize woled panel delivers perfect black levels and infinite contrast with no blooming. Pick based on your budget and daily use.
+Is this an independent review?
Yes. We use affiliate links for monetization, but recommendations are research-driven and unbiased.
+Do newer models exist?
Check release timelines from the manufacturers and compare pricing before you buy. We refresh this page when major updates land.
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