Acer Nitro KF240Y bmiipx 23.8" FHD Monitor vs LG 27GR93U-B 27" UltraGear 4K 144Hz IPS Gaming Monitor
The LG 27GR93U-B 27" UltraGear 4K 144Hz IPS Gaming Monitor is the better buy for most people—its stunning 3840 x 2160 resolution crushes the Acer Nitro KF240Y bmiipx 23.8" FHD Monitor's 1920 x 1080. That means you get sharp, detailed images, especially when gaming or watching movies at 4K. In real-world use, the LG monitor's 400 nits brightness also shines compared to the Acer's standard 250 nits, making it much more vibrant in bright rooms. Plus, with a refresh rate of 144Hz, both monitors offer smooth gameplay, but the LG's high resolution is a game-changer for immersion and clarity in your gaming experience.
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Acer Nitro KF240Y bmiipx 23.8" FHD Monitor

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.
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Full specs, pros, and cons
Everything side-by-side with ratings and the full spec list.
Comparison: Acer Nitro KF240Y bmiipx 23.8" FHD Monitor vs LG 27GR93U-B 27" UltraGear 4K 144Hz IPS Gaming Monitor

Acer Nitro KF240Y bmiipx 23.8" FHD Monitor

LG 27GR93U-B 27" UltraGear 4K 144Hz IPS Gaming Monitor
| Criterion | Acer Nitro KF240Y bmiipx 23.8" FHD Monitor | LG 27GR93U-B 27" UltraGear 4K 144Hz IPS Gaming Monitor |
|---|---|---|
| Rating | ★4.5(3,997)Amazon | ★4.5(56)Best Buy |
Screen Size | 23.8" Viewable (24" Class) | 27" Viewable (27" Class) |
Resolution | 1920 x 1080 (FHD) | 3840 x 2160 (4K UHD) |
Aspect Ratio | 16:9 | 16:9 |
Screen Type | IPS (In-Plane Switching) | IPS (In-Plane Switching) |
Refresh Rate | 144 Hz (Native) / 165 Hz (Overclock) | 144 Hz (via DisplayPort and HDMI 2.1) |
Response Time | 2 ms (GtG) / 0.5 ms (Min) | 1 ms (GtG Faster) |
Brightness | 250 nits (cd/m²) | 400 nits (Typical) / 500 nits (HDR Peak) |
Contrast | 1,000:1 (Static) / 100,000,000:1 (Dynamic) | 1,000:1 (Typical) |
Color Gamut | 99% sRGB | 95% DCI-P3 (CIE1976) |
Color Depth | 16.7M (6-bit + FRC) | 1.07 Billion (10-bit) |
HDR | HDR10 (Software support) | VESA DisplayHDR 400 (HDR10) |
Adaptive Sync | AMD FreeSync Premium | AMD FreeSync Premium / NVIDIA G-SYNC Compatible |
Viewing Angles | 178° (H) / 178° (V) | 178° (H) / 178° (V) |
Curvature | Flat | Flat |
Speakers | 2x 2 W (Stereo) | No (None) |
Ports | 2x HDMI 2.0; 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) |
USB C | No | No |
Kvm | No | No |
Vesa | 100 x 100 mm | 100 x 100 mm |
Ergonomics | Tilt only (-5° to 20°) | Height (110mm), Pivot (90°), Tilt (-5° to 15°); No Swivel |
Power Consumption | 20 W (Typical) / 0.5 W (Standby) | 50 W (Typical) / 55 W (Max) / 0.5 W (Sleep) |
Weight With Stand | 4,930 g (10.87 lbs) | 6,400 g (14.1 lbs) |
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Acer Nitro KF240Y bmiipx 23.8" FHD Monitor
✓ Pros:
- • IPS panel ensures consistent colors and wide viewing angles ideal for mixed use
- • 165Hz overclockable refresh rate provides smooth motion for competitive gaming
- • AMD FreeSync Premium support eliminates tearing and stuttering
- • Includes built-in 2W speakers and dual HDMI 2.0 ports
- • ZeroFrame design features thin bezels for seamless multi-monitor setups
✗ Cons:
- • Stand lacks height, swivel, and pivot adjustments (Tilt only)
- • Peak brightness (250 nits) is standard and may struggle in bright rooms
- • HDR support is entry-level (HDR10) with no local dimming
- • Response time is fast but '0.5ms' claim requires extreme overdrive which may cause overshoot
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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
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Which one is better?
The LG 27GR93U-B 27" UltraGear 4K 144Hz IPS Gaming Monitor is the better buy for most people - its 3840 x 2160 resolution crushes the Acer Nitro KF240Y bmiipx 23.8" FHD Monitor. That said, grab the Acer if you're on a budget and need a solid 165Hz refresh rate for competitive gaming.
Who should buy each?
Choose the Acer Nitro KF240Y bmiipx 23.8" FHD Monitor if: you want to save money, need a high refresh rate for competitive gaming, or prefer a smaller screen size. (23.8" display, 165 Hz refresh)
Choose the LG 27GR93U-B 27" UltraGear 4K 144Hz IPS Gaming Monitor if: you want stunning 4K visuals, play next-gen consoles like PS5 or Xbox Series X, or need high brightness for vibrant gaming experiences.
Conclusion
There is no wrong answer here. Focus on the features you will use daily and pick the model that aligns with them.
Frequently Asked Questions
+Which has better value?
Acer Nitro KF240Y bmiipx 23.8" FHD Monitor excels if you value ips panel ensures consistent colors and wide viewing angles ideal for mixed use. LG 27GR93U-B 27" UltraGear 4K 144Hz IPS Gaming Monitor is better if you prioritize hdmi 2.1 ports support full 4k at 144hz (pc) and 120hz (ps5/xbox series x) without chroma subsampling. 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.
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