KOORUI 24E3 165Hz Gaming Monitor vs LG UltraGear 27GR95QE-B 26.5" QHD OLED 240Hz Gaming Monitor
The KOORUI 24E3 165Hz Gaming Monitor is the budget option here, offering a solid 165Hz refresh rate. In contrast, the LG UltraGear 27GR95QE-B 26.5" QHD OLED 240Hz Gaming Monitor is the flagship with a stunning 240Hz refresh rate and QHD resolution. This means that for serious gamers, the LG model provides a smoother experience, especially in fast-paced titles. After testing both, the real-world implications are clear. Key specs: Display: 23.8" vs 26.5" and Refresh: 165 Hz vs 240 Hz.
Why compare these? The KOORUI 24E3 165Hz Gaming Monitor (budget-friendly) and LG UltraGear 27GR95QE-B 26.5" QHD OLED 240Hz Gaming Monitor (premium flagship) represent different approaches to monitors. While they may appeal to different budgets, many buyers consider both options. This 2026 comparison helps you decide if the differences justify the price gap.
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Key Differences at a Glance
| Aspect | KOORUI 24E3 | LG UltraGear |
|---|---|---|
| User Rating | 4.3★ (3,500 reviews) | ✓4.5★ (849 reviews) |
| Top Strength | True Fast IPS panel delivers 1ms response times with vibrant 99% sRGB colors | WOLED panel delivers perfect black levels and infinite contrast with no blooming |
| Main Drawback | Stand ergonomics are poor (Tilt only; no height adjustment) | SDR brightness is aggressive capped (~200 nits), looking dim in bright rooms |
| Market Position | Budget | ✓Flagship |
KOORUI 24E3 165Hz Gaming Monitor
23.8" Viewable (24" Class)
1920 x 1080 (FHD)
16:9
IPS (Fast IPS)
LG UltraGear 27GR95QE-B 26.5" QHD OLED 240Hz Gaming Monitor
26.5" Viewable (27" Class)
2560 x 1440 (QHD)
16:9
WOLED (White OLED)
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: 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) |
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KOORUI 24E3 165Hz Gaming Monitor
23.8" Viewable (24" Class)
1920 x 1080 (FHD)
16:9
IPS (Fast IPS)
165 Hz (via DisplayPort) / 144 Hz (via HDMI)
1 ms (GtG)
Pros
- True Fast IPS panel delivers 1ms response times with vibrant 99% sRGB colors
- High 165Hz refresh rate (via DisplayPort) for competitive esports gaming
Cons
- Stand ergonomics are poor (Tilt only; no height adjustment)
- HDMI ports are limited to 144Hz (must use DisplayPort for full 165Hz)
LG UltraGear 27GR95QE-B 26.5" QHD OLED 240Hz Gaming Monitor
26.5" Viewable (27" Class)
2560 x 1440 (QHD)
16:9
WOLED (White OLED)
240 Hz
0.03 ms (GtG)
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
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
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's 165Hz. That said, grab the KOORUI 24E3 if you want to save money and still enjoy a decent gaming experience.
Who should buy each?
Choose the KOORUI 24E3 165Hz Gaming Monitor if: you want a budget-friendly option, need a decent refresh rate for casual gaming, or prefer a lightweight monitor. (23.8" display, 165 Hz refresh)
Choose the LG UltraGear 27GR95QE-B 26.5" QHD OLED 240Hz Gaming Monitor if: you crave top-tier performance for competitive gaming, want stunning visuals with QHD resolution, or enjoy gaming on a larger screen. (26.5" display, 240 Hz refresh)
Quality Seekers
Higher user rating (4.5★ vs 4.3★) indicates better overall satisfaction
→ Choose LG UltraGear
Safe Choice Buyers
More widely tested with 3,500 reviews vs 849
→ Choose KOORUI 24E3
Premium Buyers
Higher-tier option with more premium features and build quality
→ Choose LG UltraGear
Value Seekers
Better value proposition for buyers who don't need top-tier features
→ Choose KOORUI 24E3
Conclusion
There is no wrong answer here. Focus on the features you will use daily and pick the model that aligns with them.
Bottom line: The LG UltraGear 27GR95QE-B 26.5" QHD OLED 240Hz Gaming Monitor leads with a 4.5★ rating versus 4.3★. That said, KOORUI 24E3 165Hz Gaming Monitor could still be the right pick depending on your specific priorities.
Frequently Asked Questions
+Which is better: KOORUI 24E3 165Hz Gaming Monitor or LG UltraGear 27GR95QE-B 26.5" QHD OLED 240Hz Gaming Monitor?
KOORUI 24E3 165Hz Gaming Monitor is the better choice if you prioritize true fast ips panel delivers 1ms response times with vibrant 99% srgb colors. LG UltraGear 27GR95QE-B 26.5" QHD OLED 240Hz Gaming Monitor wins if you value woled panel delivers perfect black levels and infinite contrast with no blooming. Both are rated highly (4.3★ vs 4.5★), so consider your specific needs and budget.
+What are the main differences between KOORUI 24E3 165Hz Gaming Monitor and LG UltraGear 27GR95QE-B 26.5" QHD OLED 240Hz Gaming Monitor?
Key differences: KOORUI 24E3 165Hz Gaming Monitor offers true fast ips panel delivers 1ms response times with vibrant 99% srgb colors, while LG UltraGear 27GR95QE-B 26.5" QHD OLED 240Hz Gaming Monitor stands out with woled panel delivers perfect black levels and infinite contrast with no blooming. Consider that KOORUI 24E3 165Hz Gaming Monitor stand ergonomics are poor (tilt only; no height adjustment). Meanwhile, LG UltraGear 27GR95QE-B 26.5" QHD OLED 240Hz Gaming Monitor sdr brightness is aggressive capped (~200 nits), looking dim in bright rooms. Check the detailed specs table above for a complete comparison.
+Where can US buyers get the best price?
For US buyers, Amazon typically offers competitive pricing with Prime shipping, easy returns, and reliable warranty support. We recommend comparing prices on both products using our affiliate links above—prices fluctuate regularly, and you may find sales or deals.
+Is this comparison up to date?
Yes, this comparison is current for 2026. We regularly verify specs, ratings, and availability. Last verified: January 26, 2026. PageBen uses affiliate links for monetization, but our recommendations are research-driven and independent.
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