LG UltraGear 27GR95QE-B 26.5" QHD OLED 240Hz Gaming Monitor vs Acer SB220Q bi 21.5" FHD IPS Monitor
Choosing between LG UltraGear 27GR95QE-B 26.5" QHD OLED 240Hz Gaming Monitor and Acer SB220Q bi 21.5" FHD IPS Monitor can be tricky. Both are excellent, but they serve different priorities. This guide highlights what matters for US shoppers.
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LG UltraGear 27GR95QE-B 26.5" QHD OLED 240Hz Gaming Monitor

Acer SB220Q bi 21.5" FHD IPS Monitor
Comparison: LG UltraGear 27GR95QE-B 26.5" QHD OLED 240Hz Gaming Monitor vs Acer SB220Q bi 21.5" FHD IPS Monitor

LG UltraGear 27GR95QE-B 26.5" QHD OLED 240Hz Gaming Monitor

Acer SB220Q bi 21.5" FHD IPS Monitor
| Criterion | LG UltraGear 27GR95QE-B 26.5" QHD OLED 240Hz Gaming Monitor | Acer SB220Q bi 21.5" FHD IPS Monitor |
|---|---|---|
| Rating | ★4.5(849)Best Buy | ★4.6(43,282)Amazon |
Screen Size | 26.5" Viewable (27" Class) | 21.5" Viewable |
Resolution | 2560 x 1440 (QHD) | 1920 x 1080 (FHD) |
Aspect Ratio | 16:9 | 16:9 |
Screen Type | WOLED (White OLED) | IPS (In-Plane Switching) |
Refresh Rate | 240 Hz | 75 Hz (via HDMI) / 60 Hz (via VGA) |
Response Time | 0.03 ms (GtG) | 4 ms (GtG) |
Brightness | 200 nits (SDR Typical) / 1,000 nits (HDR Peak at 3% APL) | 250 nits (cd/m²) |
Contrast | 1,500,000:1 (Typ.) | 1,000:1 (Static) / 100,000,000:1 (Dynamic) |
Color Gamut | 98.5% DCI-P3 (CIE1976) | 72% NTSC (Approx. 99% sRGB) |
Color Depth | 1.07 Billion (10-bit) | 16.7M (6-bit + FRC) |
HDR | HDR10 | No (Not supported) |
Adaptive Sync | NVIDIA G-SYNC Compatible / AMD FreeSync Premium | AMD Radeon FreeSync (48-75Hz range via HDMI) |
Viewing Angles | 178° (H) / 178° (V) | 178° (H) / 178° (V) |
Curvature | Flat | Flat |
Speakers | No (None) | No (None) |
Ports | 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) | 1x HDMI 1.4; 1x VGA |
USB C | No | No |
Kvm | No | No |
Vesa | 100 x 100 mm | No (Not VESA compatible) |
Ergonomics | Height (110mm), Swivel (-10° to 10°), Tilt (-5° to 15°), Pivot (90°) | Tilt only (-5° to 15°) |
Power Consumption | 36.7 W (Typical) / 94 W (Max) / 0.5 W (Sleep) | 24 W (Typical) / 0.45 W (Standby) |
Weight With Stand | 7,350 g (16.2 lbs) | 2,480 g (5.47 lbs) |
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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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Acer SB220Q bi 21.5" FHD IPS Monitor
✓ Pros:
- • Ultra-thin 'Zero Frame' design looks modern and saves desk space
- • IPS panel ensures consistent colors and wide viewing angles (178°)
- • 75Hz refresh rate with FreeSync provides smoother gaming than standard 60Hz panels
- • Excellent value for a secondary display or compact primary monitor
- • Lightweight (under 5.5 lbs) makes it easy to move or reposition
✗ Cons:
- • Lacks VESA mount compatibility (cannot be mounted on arms or walls)
- • No built-in audio or headphone jack
- • Stand is basic with no height, swivel, or pivot adjustments
- • Limited connectivity (only 1x HDMI and 1x VGA; no DisplayPort)
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Which one is better?
Acer SB220Q bi 21.5" FHD IPS Monitor is stronger in overall satisfaction, but LG UltraGear 27GR95QE-B 26.5" QHD OLED 240Hz Gaming Monitor could still be the better pick if you value its unique advantages.
Who should buy each?
Choose LG UltraGear 27GR95QE-B 26.5" QHD OLED 240Hz Gaming Monitor if:
- You want 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
- Rating: 4.5★ (849 reviews)
Choose Acer SB220Q bi 21.5" FHD IPS Monitor if:
- You prefer Ultra-thin 'Zero Frame' design looks modern and saves desk space, IPS panel ensures consistent colors and wide viewing angles (178°)
- Rating: 4.6★ (43282 reviews)
Conclusion
LG UltraGear 27GR95QE-B 26.5" QHD OLED 240Hz Gaming Monitor and Acer SB220Q bi 21.5" FHD IPS Monitor are both solid choices. Match the strengths above to your budget and workflow to make the best call.
Frequently Asked Questions
+Which has better value?
LG UltraGear 27GR95QE-B 26.5" QHD OLED 240Hz Gaming Monitor excels if you value woled panel delivers perfect black levels and infinite contrast with no blooming. Acer SB220Q bi 21.5" FHD IPS Monitor is better if you prioritize ultra-thin 'zero frame' design looks modern and saves desk space. 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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