KOORUI 24E3 165Hz Gaming Monitor vs LG UltraGear 27GR95QE-B 26.5" QHD OLED 240Hz Gaming Monitor
You might think the KOORUI 24E3 165Hz Gaming Monitor would be the go-to for budget-conscious gamers, but the LG UltraGear 27GR95QE-B 26.5" QHD OLED 240Hz Gaming Monitor’s features truly elevate it. The key difference? The LG's blistering 240Hz refresh rate crushes the KOORUI's 165Hz, ensuring smoother gameplay and better responsiveness for fast-paced titles. In real-world use, the LG monitor’s QHD resolution (2560 x 1440) delivers stunning visuals compared to the KOORUI's FHD (1920 x 1080). This means sharper details and more immersive graphics, particularly for modern games. If you're serious about gaming in 2026, the LG UltraGear is a no-brainer for most users seeking high performance and vibrant colors.
As an Amazon Associate I earn from qualifying purchases.

KOORUI 24E3 165Hz 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.
Expand
Full specs, pros, and cons
Everything side-by-side with ratings and the full spec list.
Comparison: KOORUI 24E3 165Hz Gaming Monitor vs LG UltraGear 27GR95QE-B 26.5" QHD OLED 240Hz Gaming Monitor

KOORUI 24E3 165Hz Gaming Monitor

LG UltraGear 27GR95QE-B 26.5" QHD OLED 240Hz Gaming Monitor
| Criterion | KOORUI 24E3 165Hz Gaming Monitor | LG UltraGear 27GR95QE-B 26.5" QHD OLED 240Hz Gaming Monitor |
|---|---|---|
| Rating | ★4.3(3,500)Amazon | ★4.5(849)Best Buy |
Screen Size | 23.8" Viewable (24" Class) | 26.5" Viewable (27" Class) |
Resolution | 1920 x 1080 (FHD) | 2560 x 1440 (QHD) |
Aspect Ratio | 16:9 | 16:9 |
Screen Type | IPS (Fast IPS) | WOLED (White OLED) |
Refresh Rate | 165 Hz (via DisplayPort) / 144 Hz (via HDMI) | 240 Hz |
Response Time | 1 ms (GtG) | 0.03 ms (GtG) |
Brightness | 250 nits (Typical) | 200 nits (SDR Typical) / 1,000 nits (HDR Peak at 3% APL) |
Contrast | 1,000:1 (Static) / 20,000,000:1 (Dynamic) | 1,500,000:1 (Typ.) |
Color Gamut | 99% sRGB / 72% NTSC | 98.5% DCI-P3 (CIE1976) |
Color Depth | 16.7M (8-bit) | 1.07 Billion (10-bit) |
HDR | No (Not supported) | HDR10 |
Adaptive Sync | AMD FreeSync (G-Sync Compatible) | NVIDIA G-SYNC Compatible / AMD FreeSync Premium |
Viewing Angles | 178° (H) / 178° (V) | 178° (H) / 178° (V) |
Curvature | Flat | Flat |
Speakers | No (None) | No (None) |
Ports | 2x HDMI 1.4; 1x DisplayPort 1.2; 1x 3.5mm Audio 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 | No | No |
Kvm | No | No |
Vesa | 75 x 75 mm | 100 x 100 mm |
Ergonomics | Tilt only (-5° to 20°) | Height (110mm), Swivel (-10° to 10°), Tilt (-5° to 15°), Pivot (90°) |
Power Consumption | 30 W (Max) / 0.5 W (Standby) | 36.7 W (Typical) / 94 W (Max) / 0.5 W (Sleep) |
Weight With Stand | 3,060 g (6.75 lbs) | 7,350 g (16.2 lbs) |
| Pros |
|
|
| Cons |
|
|
As an Amazon Associate I earn from qualifying purchases. | Check Price on Amazon→ | Check Price on Amazon→ |

KOORUI 24E3 165Hz Gaming Monitor
✓ Pros:
- • True Fast IPS panel delivers 1ms response times with vibrant 99% sRGB colors
- • High 165Hz refresh rate (via DisplayPort) for competitive esports gaming
- • Supports AMD FreeSync Premium to eliminate screen tearing
- • Includes both DisplayPort and two HDMI ports for connecting multiple devices
- • VESA 75x75mm mountable, allowing for aftermarket arm upgrades
✗ Cons:
- • Stand ergonomics are poor (Tilt only; no height adjustment)
- • HDMI ports are limited to 144Hz (must use DisplayPort for full 165Hz)
- • No built-in speakers
- • Controls are basic and the OSD menu can be clunky to navigate
As an Amazon Associate I earn from qualifying purchases.

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
As an Amazon Associate I earn from qualifying purchases.
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 crushes the KOORUI 24E3's 165Hz.
Who should buy each?
Choose the KOORUI 24E3 165Hz Gaming Monitor if: you want a budget-friendly option, enjoy casual gaming, or need a decent monitor for office work. (23.8" display, 165 Hz refresh)
Choose the LG UltraGear 27GR95QE-B 26.5" QHD OLED 240Hz Gaming Monitor if: you play competitive esports, want the best visuals for gaming, or stream content in high resolution. (26.5" display, 240 Hz refresh)
Conclusion
We hope this comparison helps you buy with confidence. Both products are dependable; the right one depends on how you will use it.
Frequently Asked Questions
+Which has better value?
KOORUI 24E3 165Hz Gaming Monitor excels if you value true fast ips panel delivers 1ms response times with vibrant 99% srgb colors. 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.
Affiliate disclosure
PageBen uses Amazon affiliate links. If you purchase through our links, we may earn a commission at no extra cost to you. This supports independent content for US shoppers.
