LG 27GR93U-B 27" UltraGear 4K 144Hz IPS Gaming Monitor vs Acer Nitro XV275K P5 27" 4K Mini-LED Dual-Mode Gaming Monitor
If you're looking for a serious gaming monitor, the LG 27GR93U-B 27" UltraGear 4K 144Hz IPS Gaming Monitor is the premium choice here. It boasts a 144Hz refresh rate, providing ultra-smooth gameplay compared to the Acer Nitro XV275K P5's 320Hz at 1080p, which is impressive but not as beneficial for 4K gaming. In real-world use, the LG's 500 nits brightness gives vibrant colors, but the Acer's HDR Peak of 1000 nits delivers deeper blacks and highlights. If you're into high-resolution gaming or console gaming with HDMI 2.1 support, the LG's capabilities shine through, especially for those on next-gen consoles like the PS5 or Xbox Series X in 2026. Key specs: Refresh: 144 Hz vs 320 Hz and Weight: 225.75 oz vs 237.04 oz.
Why compare these? The LG 27GR93U-B 27" UltraGear 4K 144Hz IPS Gaming Monitor (mid-range) 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 27GR93U-B | Acer Nitro |
|---|---|---|
| User Rating | ✓4.3★ (488 reviews) | 3.6★ (36 reviews) |
| Top Strength | HDMI 2.1 ports support full 4K at 144Hz (PC) and 120Hz (PS5/Xbox Series X) without chroma subsampling | Innovative Dual Mode: Switch between high-res 4K 160Hz or ultra-fast 1080p 320Hz |
| Main Drawback | No USB-C input or built-in KVM switch (unlike Gigabyte M27U/M28U competitors) | OSD menu navigation can be clunky compared to competitors |
| Market Position | ✓Mid-range | Entry |
LG 27GR93U-B 27" UltraGear 4K 144Hz IPS Gaming Monitor
27" Viewable (27" Class)
3840 x 2160 (4K UHD)
16:9
IPS (In-Plane Switching)
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 27GR93U-B 27" UltraGear 4K 144Hz IPS Gaming Monitor vs Acer Nitro XV275K P5 27" 4K Mini-LED Dual-Mode Gaming Monitor
LG 27GR93U-B 27" UltraGear 4K 144Hz IPS Gaming Monitor
Acer Nitro XV275K P5 27" 4K Mini-LED Dual-Mode Gaming Monitor
| Criterion | LG 27GR93U-B 27" UltraGear 4K 144Hz IPS Gaming Monitor | Acer Nitro XV275K P5 27" 4K Mini-LED Dual-Mode Gaming Monitor |
|---|---|---|
| Rating | ★4.3(488)Amazon | ★3.6(36)Amazon |
Screen Size | 27" Viewable (27" Class) | 27" (68.6 cm) |
Resolution | 3840 x 2160 (4K UHD) | 3840 x 2160 (4K UHD) |
Aspect Ratio | 16:9 | 16:9 |
Screen Type | IPS (In-Plane Switching) | IPS (Mini-LED backlight) |
Refresh Rate | 144 Hz (via DisplayPort and HDMI 2.1) | 160 Hz (4K); 320 Hz (1080p via DFR Dual Mode) |
Response Time | 1 ms (GtG Faster) | 1 ms (GtG) |
Brightness | 400 nits (Typical) / 500 nits (HDR Peak) | 600 cd/m² (Typical); 1000 cd/m² (HDR Peak) |
Contrast | 1,000:1 (Typical) | 1,000:1 (Native); 100,000,000:1 (ACM Dynamic) |
Color Gamut | 95% DCI-P3 (CIE1976) | 99% AdobeRGB; 95% DCI-P3 |
Color Depth | 1.07 Billion (10-bit) | 10-bit (8-bit + FRC) |
HDR | VESA DisplayHDR 400 (HDR10) | VESA DisplayHDR 1000 (HDR10) |
Adaptive Sync | AMD FreeSync Premium / NVIDIA G-SYNC Compatible | 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) | 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), Pivot (90°), Tilt (-5° to 15°); No Swivel | Tilt (-5° to 25°); Swivel (±25°); Height adj. (150 mm); Pivot (±90°) |
Power Consumption | 50 W (Typical) / 55 W (Max) / 0.5 W (Sleep) | 35 W (Standard); 230 W (Max with USB-C charging) |
Weight With Stand | 6,400 g (14.1 lbs) | 6,720 g (14.82 lbs) |
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LG 27GR93U-B 27" UltraGear 4K 144Hz IPS Gaming Monitor
27" Viewable (27" Class)
3840 x 2160 (4K UHD)
16:9
IPS (In-Plane Switching)
144 Hz (via DisplayPort and HDMI 2.1)
1 ms (GtG Faster)
Pros
- HDMI 2.1 ports support full 4K at 144Hz (PC) and 120Hz (PS5/Xbox Series X) without chroma subsampling
- Excellent motion clarity with 1ms GtG response time and official G-SYNC Compatibility
Cons
- No USB-C input or built-in KVM switch (unlike Gigabyte M27U/M28U competitors)
- Contrast is standard for IPS (1,000:1), meaning blacks appear grayish in dark rooms
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 27GR93U-B 27" UltraGear 4K 144Hz IPS Gaming Monitor is the better buy for most people - its 144Hz refresh rate crushes the Acer's 160Hz at 4K. That said, grab the Acer Nitro XV275K P5 if you want a great budget option with USB-C connectivity.
Who should buy each?
Choose the LG 27GR93U-B 27" UltraGear 4K 144Hz IPS Gaming Monitor if: you prioritize smooth gaming at 144Hz, play on next-gen consoles, or need vibrant colors for immersive experiences.
Choose the Acer Nitro XV275K P5 27" 4K Mini-LED Dual-Mode Gaming Monitor if: you want to save money, need USB-C connectivity, or prefer higher brightness for HDR content. (320 Hz refresh, 237.04 oz weight)
Quality Seekers
Higher user rating (4.3★ vs 3.6★) indicates better overall satisfaction
→ Choose LG 27GR93U-B
Safe Choice Buyers
More widely tested with 488 reviews vs 36
→ Choose LG 27GR93U-B
Premium Buyers
Higher-tier option with more premium features and build quality
→ Choose LG 27GR93U-B
Value Seekers
Better value proposition for buyers who don't need top-tier features
→ Choose Acer Nitro
Conclusion
LG 27GR93U-B 27" UltraGear 4K 144Hz IPS Gaming Monitor and Acer Nitro XV275K P5 27" 4K Mini-LED Dual-Mode Gaming Monitor are both solid choices. Match the strengths above to your budget and workflow to make the best call.
Bottom line: The LG 27GR93U-B 27" UltraGear 4K 144Hz IPS Gaming Monitor edges ahead with a 4.3★ 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 27GR93U-B 27" UltraGear 4K 144Hz IPS Gaming Monitor or Acer Nitro XV275K P5 27" 4K Mini-LED Dual-Mode Gaming Monitor?
LG 27GR93U-B 27" UltraGear 4K 144Hz IPS Gaming Monitor is the better choice if you prioritize hdmi 2.1 ports support full 4k at 144hz (pc) and 120hz (ps5/xbox series x) without chroma subsampling. 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 (4.3★ vs 3.6★), so consider your specific needs and budget.
+What are the main differences between LG 27GR93U-B 27" UltraGear 4K 144Hz IPS Gaming Monitor and Acer Nitro XV275K P5 27" 4K Mini-LED Dual-Mode Gaming Monitor?
Key differences: LG 27GR93U-B 27" UltraGear 4K 144Hz IPS Gaming Monitor offers hdmi 2.1 ports support full 4k at 144hz (pc) and 120hz (ps5/xbox series x) without chroma subsampling, 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 27GR93U-B 27" UltraGear 4K 144Hz IPS Gaming Monitor no usb-c input or built-in kvm switch (unlike gigabyte m27u/m28u competitors). 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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