New

Acer KG251Q KG251Q Jbmidpx 24.5" Black 2021

★★★★★ 4.5 (334)
Screen 24.5
Resolution 1920x1080
Panel TN
Refresh 165 Hz
response time ms 0.6000000238418579
adaptive sync FreeSync
Acer KG251Q KG251Q Jbmidpx 24.5" Black 2021 monitor
55 Overall Score
Also available in:

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

Exclusive

Based 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 readlow confidence · 7 sources · May 2026
1★2★3★4★5★Q1 '21: 5.0★ · 1 reviewQ2 '22: 5.0★ · 1 reviewQ4 '22: 3.5★ · 2 reviewsQ1 '23: 5.0★ · 1 reviewQ3 '24: 5.0★ · 1 reviewQ3 '25: 5.0★ · 1 review112111Q1 '21Q2 '22Q4 '22Q1 '23Q3 '24Q3 '25
Avg ratingHappy (4-5★)Unhappy (1-2★)Bar height = number of reviews

Based on 7 dated customer reviews, grouped by calendar quarter. Period analysis is in English.

The proof

Performance

Performance Percentiles

Color 68.4
Portability 40.4
Display 9.1
Feature 23.4
User Sentiment 75.6
Ergonomic 28.8
Performance 89.4
Connectivity 50.8
Social Proof 91.2

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" LG UltraGear 45GX950A-B Samsung Odyssey Neo G9 G95NC ASUS ROG Strix XG27ACDNG MSI MPG 491CQP Alienware AW-Series AW3425DW
Screen Size 24.5 44.5 57 27 49 34
Resolution 1920x1080 5120 x 2160 7680 x 2160 2560 x 1440 5120x1440 3440x1440
Panel Type TN OLED VA OLED QD-OLED QD-OLED
Refresh Rate 165 165 240 360 144 240
Response Time Ms 0.6000000238418579 0.029999999329447746 1 0.029999999329447746 0.30000001192092896 0.029999999329447746
Adaptive Sync FreeSync FreeSync Premium Pro FreeSync Premium Pro FreeSync Premium Pro Adaptive-Sync FreeSync Premium Pro
Hdr - DisplayHDR True Black 400 HDR10+ DisplayHDR True Black 400 Advanced HDR DisplayHDR 400 True Black
Compare Compare Compare Compare Compare
Product ColorCompactDisplayFeatureUser SentimentErgonomicPerformanceConnectivitySocial Proof
Acer KG251Q KG251Q Jbmidpx 24.5" 68.440.49.123.475.628.889.450.891.2
LG UltraGear 45GX950A-B Compare 99.482.499.797.4090.696.296.991.2
Samsung Odyssey Neo G9 G95NC Compare 99.432.399.797.4072.487.793.295.7
ASUS ROG Strix XG27ACDNG Compare 76.264.176.672.695.990.699.682.491.2
MSI MPG 491CQP Compare 81.755.29897.4090.693.882.499.9
Alienware AW-Series AW3425DW Compare 98.38085.692090.697.995.495.7

Price

Value & Pricing

From ¥50,062 1 offers across 1 retailers
Amazon.co.jp 1 offers From ¥50,062
¥50,062

Usage Scores

Overall (55.4)Gaming (49.7)Office (41.5)Creative (41)Portable (11.8)Professional (39.9)Entertainment (35.5)

A full written review is coming soon. The specs, scores, prices and charts above are always up to date.

Similar Products