LG UltraGear 27GX704A-B 26.5" Black

★★★★★ 4.5 (157)

The 27-inch QHD OLED panel achieves a 240Hz refresh rate and 0.03ms response time, with a 1300-nit peak brightness that deepens HDR contrast and preserves shadow detail. Its glossy yet anti-glare coating carries three UL eye-comfort certifications, while the adjustable stand offers height, tilt, swivel, and pivot for long sessions. This monitor best suits competitive PC and console gamers who prioritize smooth, tear-free motion and fast input response in fast-paced shooters.

Screen 27
Resolution 2560 x 1440
Panel OLED
Refresh 240 Hz
response time ms 0.029999999329447746
adaptive sync FreeSync Premium Pro
HDR DisplayHDR True Black 400
LG UltraGear 27GX704A-B 26.5" Black monitor
84 Overall Score
Also available in:

Snapshot

Pros & Cons

Pros

  • Strong performance (98th percentile) 98th
  • Strong social proof (91th percentile) 91th
  • Strong feature (86th percentile) 86th
  • Strong ergonomic (77th percentile) 77th

Cons

  • Below average compact (16th 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 cooled since launch
85/100Our AI sentiment readmedium confidence · 12 sources · May 2026
1★2★3★4★5★Q4 '25: 5.0★ · 2 reviewsQ1 '26: 4.8★ · 6 reviewsQ2 '26: 4.5★ · 8 reviews268Q4 '25Q1 '26Q2 '26
Avg ratingHappy (4-5★)Unhappy (1-2★)Bar height = number of reviews

Based on 16 dated customer reviews, grouped by calendar quarter. Period analysis is in English.

The proof

Performance

Performance Percentiles

Color 66
Portability 15.8
Display 76.4
Feature 86.1
User Sentiment 75.6
Ergonomic 77.3
Performance 97.9
Connectivity 57.9
Social Proof 90.8

Specifications

Full Specifications

Display

Size 27"
Resolution 2560 (QHD)
Panel Type OLED
Aspect Ratio 16:9
Curved No

Performance

Refresh Rate 240 Hz
Response Time 0.03
Adaptive Sync FreeSync Premium Pro

Color & HDR

Brightness 275 nits
Color Gamut 98.5% DCI-P3
HDR DisplayHDR True Black 400
HDR Support HDR

Connectivity

HDMI Ports 2
DisplayPort 1
USB-C 0
Speakers No
Headphone Jack No

Ergonomics

Height Adjustable Yes
Tilt Yes
Swivel Yes
Pivot Yes

Features

Webcam No
Touchscreen No
PIP/PBP Yes
Weight 4.8 kg / 10.6 lbs

vs Competition

Spec LG UltraGear 27GX704A-B 26.5" ASUS ROG Strix XG27AQDMG MSI MPG MPG 271QRX QD-OLED Samsung Odyssey Neo G9 G95NC Dell UltraSharp U4025QW Alienware AW-Series AW3425DW
Screen Size 27 26.5 27 57 39.70000076293945 34
Resolution 2560 x 1440 2560 x 1440 2560 x 1440 7680 x 2160 5120 x 2160 3440x1440
Panel Type OLED OLED QD-OLED VA IPS QD-OLED
Refresh Rate 240 240 360 240 120 240
Response Time Ms 0.029999999329447746 0.029999999329447746 0.029999999329447746 1 5 0.029999999329447746
Adaptive Sync FreeSync Premium Pro FreeSync Premium Pro FreeSync Premium Pro FreeSync Premium Pro Adaptive-Sync FreeSync Premium Pro
Hdr DisplayHDR True Black 400 HDR10 DisplayHDR True Black 400 HDR10+ DisplayHDR 600 DisplayHDR 400 True Black
Compare Compare Compare Compare Compare
Product ColorCompactDisplayFeatureUser SentimentErgonomicPerformanceConnectivitySocial Proof
LG UltraGear 27GX704A-B 26.5" 6615.876.486.175.677.397.957.990.8
ASUS ROG Strix XG27AQDMG Compare 96.473.875.572.295.890.397.99386.1
MSI MPG MPG 271QRX QD-OLED Compare 98.963.776.472.299.190.399.581.899.5
Samsung Odyssey Neo G9 G95NC Compare 99.431.799.797.3071.787.59395.5
Dell UltraSharp U4025QW Compare 97.582.398.497.375.671.756.399.298.3
Alienware AW-Series AW3425DW Compare 98.279.885.391.7090.397.995.295.5

Usage Scores

Overall (84.4)Gaming (78.6)Office (75.5)Creative (65.6)Portable (12.7)Professional (69.7)Entertainment (69.5)

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

Other Configurations1

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