LG 27GR93U-B 27" UltraGear 4K 144Hz IPS Gaming Monitor vs Acer Nitro XV275K P5 27" 4K Mini-LED Dual-Mode Gaming Monitor
The LG 27GR93U-B 27" UltraGear 4K 144Hz IPS Gaming Monitor is the mid-range option here, delivering a stunning 144Hz refresh rate that makes gaming smooth as butter. However, the Acer Nitro XV275K P5 27" 4K Mini-LED Dual-Mode Gaming Monitor surprises with its innovative Dual Mode, allowing you to switch between 4K 160Hz and ultra-fast 1080p 320Hz. In real-world use, this means the LG excels in high-refresh gaming, but the Acer offers versatility for competitive gamers who may need that 320Hz speed. With a peak brightness of 1000 nits, the Acer also outshines the LG's 500 nits, making it a better pick for HDR content in bright environments. What does this mean for you? If you play a lot of fast-paced games, the LG is your best bet, but if you enjoy versatility and vibrant visuals, the Acer is hard to pass up.
As an Amazon Associate I earn from qualifying purchases.
LG 27GR93U-B 27" UltraGear 4K 144Hz IPS 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: 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 | ★4.5(56)Best Buy | ★3.8(32)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) |
| Pros |
|
|
| Cons |
|
|
As an Amazon Associate I earn from qualifying purchases. | Check Price on Amazon→ | Check Price on Amazon→ |
LG 27GR93U-B 27" UltraGear 4K 144Hz IPS Gaming Monitor
✓ 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
- • High pixel density (163 PPI) delivers razor-sharp text and detailed game textures
- • Wide 95% DCI-P3 color gamut produces rich, saturated colors ideal for gaming
- • 4-Pole Headphone jack supports headsets with microphones and DTS Headphone:X virtual surround
✗ 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
- • Stand lacks Swivel adjustment (only Height, Tilt, and Pivot)
- • HDR performance is entry-level (DisplayHDR 400) with no local dimming
As an Amazon Associate I earn from qualifying purchases.
Acer Nitro XV275K P5 27" 4K Mini-LED Dual-Mode Gaming Monitor
✓ 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
- • Full-featured USB-C hub with 90W Power Delivery and built-in KVM switch
- • Excellent color accuracy covering 99% AdobeRGB, suitable for content creation
- • Fully adjustable ergonomic stand with portrait mode (pivot) support
✗ 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
- • Stand has a wide footprint, requiring significant desk depth
- • Viewing angles, while good, are slightly narrower than standard IPS due to the Mini-LED layer
As an Amazon Associate I earn from qualifying purchases.
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 for smooth gaming. That said, grab the Acer Nitro XV275K P5 if you need USB-C connectivity and a vibrant display for creative work.
Who should buy each?
Choose the LG 27GR93U-B 27" UltraGear 4K 144Hz IPS Gaming Monitor if: you game competitively at 144Hz, prefer sharper text and game textures with its 163 PPI, or want G-SYNC compatibility for a smoother experience.
Choose the Acer Nitro XV275K P5 27" 4K Mini-LED Dual-Mode Gaming Monitor if: you want to switch between 4K and 1080p modes for different gaming needs, need USB-C for charging and data, or watch HDR content in well-lit rooms.
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.
Frequently Asked Questions
+Which has better value?
LG 27GR93U-B 27" UltraGear 4K 144Hz IPS Gaming Monitor excels if you value 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 is better if you prioritize innovative dual mode: switch between high-res 4k 160hz or ultra-fast 1080p 320hz. 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.