LG UltraGear 27GX790A-B 27" Black 2025
Acer AOPEN 32HC5QR S3biipx 31.5" Black 2024
What Buyers Say
LG UltraGear 27GX790A-B 27" Black 2025
The LG UltraGear 27-inch OLED gaming monitor receives overwhelmingly positive feedback for its stunning OLED picture quality, incredibly high 480Hz refresh rate, and ultra-fast 0.03ms response time. Users describe it as a game-changer for competitive gaming, offering fluid motion and deep blacks. Common drawbacks include the high price, the need for a powerful GPU to reach 480Hz, and the lack of built-in speakers. Overall, it is highly recommended for serious gamers who can afford the premium.
Pros
- Stunning OLED picture quality
- Incredibly smooth 480Hz refresh rate
- Ultra-fast 0.03ms response time
- Deep blacks and vibrant colors
- Solid build and ergonomic stand
Cons
- High price point
- Requires powerful GPU for 480Hz
- No built-in speakers
- SDR brightness lower than LCD rivals
- Potential burn-in risk with OLED
Acer AOPEN 32HC5QR S3biipx 31.5" Black 2024
Users find this AOPEN monitor to be an excellent value for tasks like data analysis and general productivity, with one reviewer praising its display quality over a more expensive brand. Another user loves it as a big upgrade from a TV, describing the viewing experience as cinematic. The sentiment is very positive, though only two reviews were provided. The many unanswered Q&A posts leave key specs unconfirmed, but buyers who left feedback are highly satisfied.
Pros
- Excellent display quality
- Great value for data work
- Cinematic viewing experience
- Big upgrade from TV
Cons
- Limited number of reviews
Scores
Specifications
| LG UltraGear 27GX790A-B 27" | Acer AOPEN 32HC5QR S3biipx 31.5" | |
|---|---|---|
| Display | ||
| Size | 27" | 31.5" |
| Resolution | 2560 x 1440 | 1920 x 1080 |
| Panel Type | OLED★ | VA |
| Aspect Ratio | 16:9 | 16:9 |
| Curved | ✗ | ✓ |
| Curvature | — | 1,500 |
| Screen Finish | matte | matte |
| Performance | ||
| Refresh Rate | 480 Hz★ | 180 Hz |
| Response Time | 0.029999999329447746 ms★ | 1 ms |
| Adaptive Sync | FreeSync Premium Pro★ | FreeSync Premium |
| Color & HDR | ||
| Brightness | 275 nits★ | 250 nits |
| Color Gamut | 98.5% DCI-P3 | — |
| Color Depth | 10-bit★ | — |
| HDR | DisplayHDR True Black 400 | No |
| HDR Support | HDR10★ | — |
| Connectivity | ||
| HDMI Ports | 2 | 2 |
| DisplayPort | 1 | 1 |
| USB-C | 3★ | — |
| Speakers | ✗ | ✗ |
| Headphone Jack | ✓ | ✓ |
| Ergonomics | ||
| Height Adjustable | ✓★ | ✗ |
| Tilt | ✓ | ✓ |
| Swivel | ✓★ | — |
| Pivot | ✓★ | — |
| VESA Mount | 100x100 | 100x100 |
| Features | ||
| Webcam | ✗ | ✗ |
| Touchscreen | ✗ | — |
| PIP/PBP | ✗ | — |
| Weight | 9.30 kg | 4.80 kg★ |
Pros & Cons
LG UltraGear 27GX790A-B 27" Black 2025
- Strong performance (100th percentile)100th %ile
- Strong connectivity (98th percentile)98th %ile
- Strong social proof (98th percentile)98th %ile
- Strong user sentiment (95th percentile)95th %ile
Acer AOPEN 32HC5QR S3biipx 31.5" Black 2024
- Strong feature (91st percentile)91st %ile
- Strong performance (82nd percentile)82nd %ile
- Below average portability (4th percentile)4th %ile
- Below average color (17th percentile)17th %ile
Verdict
Scores 95 overall, wins 6 of 6 usage categories and 11 of 29 specs.