New On sale 35%
Acer KG251Q KG251Q Jbmidpx 24.5" Black 2021
Screen 24.5
Resolution 1920x1080
Panel TN
Refresh 165 Hz
response time ms 0.6000000238418579
adaptive sync FreeSync
55 Overall Score
Price $239
Snapshot
Pros & Cons
Pros
- Strong social proof (91th percentile) 91th
- Strong performance (89th percentile) 89th
- Strong user sentiment (76th percentile) 76th
- Strong color (68th percentile) 68th
Cons
- Below average display (9th percentile)
- Below average feature (23th percentile)
- Below average ergonomic (29th percentile)
What owners think
How owner sentiment changed over time
ExclusiveBased on when customers actually wrote their reviews — so you can see whether early praise held up.
Owner sentiment has held steady over time
85/100Our AI sentiment read
Based on 7 dated customer reviews, grouped by calendar quarter. Period analysis is in English.
The proof
Performance
Specifications
Full Specifications
Display
| Size | 24.5" |
| Resolution | 1920 (Full HD) |
| Panel Type | TN |
| Aspect Ratio | 16:9 |
| Curved | No |
Performance
| Refresh Rate | 165 Hz |
| Response Time | 0.6 |
| Adaptive Sync | FreeSync |
Color & HDR
| Brightness | 400 nits |
Connectivity
| HDMI Ports | 1 |
| DisplayPort | 1 |
| Speakers | Yes |
Ergonomics
| Tilt | Yes |
Features
| Webcam | No |
| Touchscreen | No |
| Weight | 4.2 kg / 9.3 lbs |
vs Competition
| Spec | Acer KG251Q KG251Q Jbmidpx 24.5" | ASUS ROG Strix XG27AQDMG | LG UltraGear 27GX790A-B | MSI MAG MAG 321CUP QD-OLED | Samsung Odyssey G60SD | Dell UltraSharp U3425WE |
|---|---|---|---|---|---|---|
| Screen Size | 24.5 | 26.5 | 27 | 32 | 27 | 34.13999938964844 |
| Resolution | 1920x1080 | 2560 x 1440 | 2560 x 1440 | 3840x2160 | 2560 x 1440 | 3440x1440 |
| Panel Type | TN | OLED | OLED | OLED | QD-OLED | IPS |
| Refresh Rate | 165 | 240 | 480 | 165 | 360 | 120 |
| Response Time Ms | 0.6000000238418579 | 0.029999999329447746 | 0.029999999329447746 | 0.029999999329447746 | 0.029999999329447746 | 5 |
| Adaptive Sync | FreeSync | FreeSync Premium Pro | FreeSync Premium Pro | G-Sync Compatible | FreeSync Premium Pro | G-Sync Compatible |
| Hdr | - | HDR10 | HDR10 | DisplayHDR True Black 400 | HDR10+ | DisplayHDR 400 |
| Compare | Compare | Compare | Compare | Compare |
| Product | Color | Compact | Display | Feature | User Sentiment | Ergonomic | Performance | Connectivity | Social Proof |
|---|---|---|---|---|---|---|---|---|---|
| Acer KG251Q KG251Q Jbmidpx 24.5" | 68.4 | 40.4 | 9.1 | 23.4 | 75.6 | 28.8 | 89.4 | 50.8 | 91.2 |
| ASUS ROG Strix XG27AQDMG Compare | 96.5 | 74 | 75.7 | 72.6 | 95.9 | 90.6 | 97.9 | 93.2 | 86.4 |
| LG UltraGear 27GX790A-B Compare | 84.9 | 64.1 | 76.6 | 72.6 | 95.9 | 90.6 | 99.7 | 98 | 98.4 |
| MSI MAG MAG 321CUP QD-OLED Compare | 99 | 55.2 | 98.8 | 92 | 0 | 90.6 | 96.2 | 82.4 | 86.4 |
| Samsung Odyssey G60SD Compare | 91 | 44.7 | 76.6 | 72.6 | 0 | 90.6 | 99.6 | 87.9 | 95.7 |
| Dell UltraSharp U3425WE Compare | 86.7 | 86.9 | 80.9 | 97.4 | 0 | 90.6 | 56.3 | 99.8 | 86.4 |
Price
Value & Pricing
From $239
Amazon 1 offers From $239
May 30, 2026 $239
Usage Scores
A full written review is coming soon. The specs, scores, prices and charts above are always up to date.
