LG UltraGear 27GR95QE-B 26.5" QHD OLED 240Hz Gaming Monitor vs Acer Nitro XV275K P5 27" 4K Mini-LED Dual-Mode Gaming Monitor
The LG UltraGear 27GR95QE-B 26.5" QHD OLED 240Hz Gaming Monitor crushes the Acer Nitro XV275K P5 27" 4K Mini-LED Dual-Mode Gaming Monitor when it comes to refresh rates: 240Hz vs 160Hz. If you're a serious gamer, that higher refresh rate translates to smoother gameplay and better responsiveness, making the LG a no-brainer upgrade for competitive play. Its 600 nits typical brightness means it performs well in brighter environments, making it a decent choice if you prioritize image clarity for casual gaming or media consumption over raw performance in fast-paced games. Key specs: Display: 26.5" vs 27" and Refresh: 240 Hz vs 320 Hz.
Why compare these? The LG UltraGear 27GR95QE-B 26.5" QHD OLED 240Hz Gaming Monitor (premium flagship) and Acer Nitro XV275K P5 27" 4K Mini-LED Dual-Mode Gaming Monitor (entry-level) 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 | LG UltraGear | Acer Nitro |
|---|---|---|
| User Rating | ✓4.5★ (849 reviews) | 3.6★ (36 reviews) |
| Top Strength | WOLED panel delivers perfect black levels and infinite contrast with no blooming | Innovative Dual Mode: Switch between high-res 4K 160Hz or ultra-fast 1080p 320Hz |
| Main Drawback | SDR brightness is aggressive capped (~200 nits), looking dim in bright rooms | OSD menu navigation can be clunky compared to competitors |
| Market Position | ✓Flagship | Entry |
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)
27" (68.6 cm)
3840 x 2160 (4K UHD)
16:9
IPS (Mini-LED backlight)
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: LG UltraGear 27GR95QE-B 26.5" QHD OLED 240Hz Gaming Monitor vs Acer Nitro XV275K P5 27" 4K Mini-LED Dual-Mode Gaming Monitor
LG UltraGear 27GR95QE-B 26.5" QHD OLED 240Hz Gaming Monitor
Acer Nitro XV275K P5 27" 4K Mini-LED Dual-Mode Gaming Monitor
| Criterion | LG UltraGear 27GR95QE-B 26.5" QHD OLED 240Hz Gaming Monitor | Acer Nitro XV275K P5 27" 4K Mini-LED Dual-Mode Gaming Monitor |
|---|---|---|
| Rating | ★4.5(849)Best Buy | ★3.6(36)Amazon |
Screen Size | 26.5" Viewable (27" Class) | 27" (68.6 cm) |
Resolution | 2560 x 1440 (QHD) | 3840 x 2160 (4K UHD) |
Aspect Ratio | 16:9 | 16:9 |
Screen Type | WOLED (White OLED) | IPS (Mini-LED backlight) |
Refresh Rate | 240 Hz | 160 Hz (4K); 320 Hz (1080p via DFR Dual Mode) |
Response Time | 0.03 ms (GtG) | 1 ms (GtG) |
Brightness | 200 nits (SDR Typical) / 1,000 nits (HDR Peak at 3% APL) | 600 cd/m² (Typical); 1000 cd/m² (HDR Peak) |
Contrast | 1,500,000:1 (Typ.) | 1,000:1 (Native); 100,000,000:1 (ACM Dynamic) |
Color Gamut | 98.5% DCI-P3 (CIE1976) | 99% AdobeRGB; 95% DCI-P3 |
Color Depth | 1.07 Billion (10-bit) | 10-bit (8-bit + FRC) |
HDR | HDR10 | VESA DisplayHDR 1000 (HDR10) |
Adaptive Sync | NVIDIA G-SYNC Compatible / AMD FreeSync Premium | AMD FreeSync Premium |
Viewing Angles | 178° (H) / 178° (V) | 178° (H) / 178° (V) |
Curvature | Flat | No (Flat panel) |
Speakers | No (None) | Yes (2x 3W) |
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) | 2x HDMI 2.1; 1x DisplayPort 1.4; 1x USB-C (DP Alt Mode, 90W PD); 2x USB-A 3.0 (Downstream); 1x USB-B (Upstream); 1x 3.5mm Audio Out |
USB C | No | Yes (DP Alt Mode, Data, 90W Power Delivery) |
Kvm | No | Yes (Built-in KVM switch) |
Vesa | 100 x 100 mm | 75 x 75 mm |
Ergonomics | Height (110mm), Swivel (-10° to 10°), Tilt (-5° to 15°), Pivot (90°) | Tilt (-5° to 25°); Swivel (±25°); Height adj. (150 mm); Pivot (±90°) |
Power Consumption | 36.7 W (Typical) / 94 W (Max) / 0.5 W (Sleep) | 35 W (Standard); 230 W (Max with USB-C charging) |
Weight With Stand | 7,350 g (16.2 lbs) | 6,720 g (14.82 lbs) |
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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
Acer Nitro XV275K P5 27" 4K Mini-LED Dual-Mode Gaming Monitor
27" (68.6 cm)
3840 x 2160 (4K UHD)
16:9
IPS (Mini-LED backlight)
160 Hz (4K); 320 Hz (1080p via DFR Dual Mode)
1 ms (GtG)
Pros
- Innovative Dual Mode: Switch between high-res 4K 160Hz or ultra-fast 1080p 320Hz
- Mini-LED backlight with 576 local dimming zones delivers deep blacks and high brightness
Cons
- OSD menu navigation can be clunky compared to competitors
- Local dimming (576 zones) may show slight blooming compared to higher-tier 1000+ zone panels
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 Acer's 160Hz.
Who should buy each?
Choose the LG UltraGear 27GR95QE-B 26.5" QHD OLED 240Hz Gaming Monitor if: you want the smoothest gaming experience with a 240Hz refresh rate, prefer deep blacks with OLED technology, or play fast-paced competitive games.
Choose the Acer Nitro XV275K P5 27" 4K Mini-LED Dual-Mode Gaming Monitor if: you need a higher resolution for 4K content, prefer versatile dual modes for different gaming styles, or want a fully adjustable ergonomic stand.
Quality Seekers
Higher user rating (4.5★ vs 3.6★) indicates better overall satisfaction
→ Choose LG UltraGear
Safe Choice Buyers
More widely tested with 849 reviews vs 36
→ Choose LG UltraGear
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 Acer Nitro
Conclusion
We hope this comparison helps you buy with confidence. Both products are dependable; the right one depends on how you will use it.
Bottom line: The LG UltraGear 27GR95QE-B 26.5" QHD OLED 240Hz Gaming Monitor edges ahead with a 4.5★ rating compared to 3.6★. However, Acer Nitro XV275K P5 27" 4K Mini-LED Dual-Mode Gaming Monitor remains a strong contender if its strengths align better with your needs.
Frequently Asked Questions
+Which is better: LG UltraGear 27GR95QE-B 26.5" QHD OLED 240Hz Gaming Monitor or Acer Nitro XV275K P5 27" 4K Mini-LED Dual-Mode Gaming Monitor?
LG UltraGear 27GR95QE-B 26.5" QHD OLED 240Hz Gaming Monitor is the better choice if you prioritize woled panel delivers perfect black levels and infinite contrast with no blooming. Acer Nitro XV275K P5 27" 4K Mini-LED Dual-Mode Gaming Monitor wins if you value innovative dual mode: switch between high-res 4k 160hz or ultra-fast 1080p 320hz. Both are rated highly (4.5★ vs 3.6★), so consider your specific needs and budget.
+What are the main differences between LG UltraGear 27GR95QE-B 26.5" QHD OLED 240Hz Gaming Monitor and Acer Nitro XV275K P5 27" 4K Mini-LED Dual-Mode Gaming Monitor?
Key differences: LG UltraGear 27GR95QE-B 26.5" QHD OLED 240Hz Gaming Monitor offers woled panel delivers perfect black levels and infinite contrast with no blooming, while Acer Nitro XV275K P5 27" 4K Mini-LED Dual-Mode Gaming Monitor stands out with innovative dual mode: switch between high-res 4k 160hz or ultra-fast 1080p 320hz. Consider that LG UltraGear 27GR95QE-B 26.5" QHD OLED 240Hz Gaming Monitor sdr brightness is aggressive capped (~200 nits), looking dim in bright rooms. Meanwhile, Acer Nitro XV275K P5 27" 4K Mini-LED Dual-Mode Gaming Monitor osd menu navigation can be clunky compared to competitors. 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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