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AOC Q27G4SRU · Photo source

AOC Q27G4SRU
Photo 1 of 14

AOC Q27G4SRU · Photo source

AOC · AOC GAMING

Q27G4SRU

Released October 2025

AOC's 27-inch 1440p Fast IPS gaming monitor that runs at 320Hz, with VESA DisplayHDR 400, a four-port USB hub and a height-adjustable stand that pivots.

Size
27″
Resolution
2560 × 1440
PPI
109
Panel
IPS
Refresh
320 Hz
Brightness
450 nits
HDR
400
USB-C power
–

Specifications

Report a wrong or missing spec

Display

Screen size
27″
Resolution
2560 × 1440 (QHD)
Sharpness
109 pixels per inch
Panel
IPS (Fast IPS)
Refresh rate
320 Hz
Response time (grey to grey)
1 ms
Brightness (typical)
450 nits
HDR certification
DisplayHDR 400
Contrast ratio
1,000:1
Colour range
96.2% DCI-P3 (CIE 1976)
DCI-P3 coverage
96.2%
Shape
Flat
Adaptive sync
VESA AdaptiveSync, G-Sync Compatible
Colour depth
1.07 billion (10-bit HDMI/DP @240Hz)
sRGB coverage
124.2% (CIE 1931)
Adobe RGB coverage
92.5% (CIE 1976)
HDR detail
Global dimming
Response time detail
0.3 ms MPRT with MBR
Motion blur reduction
MBR
Viewing angles
178° / 178° (CR10)
Pixel pitch
0.2331 mm
Eye care
Flicker Free, TÜV Low Blue Light (hardware)

Connections

Video inputs
2 × HDMI 2.1, DisplayPort 1.4
USB-C charging
None
USB ports
4 × USB-A
Ethernet
No
Speakers
Yes
USB hub detail
USB 3.2 Gen 1 (5 Gbit/s); 4 × USB-A downstream (one fast charge), 1 × USB-B upstream
Picture by picture
PiP and PbP
Audio out
Audio out
Speaker detail
2 W × 2

Design

Stand adjusts
Height, tilt, swivel, pivot
VESA mount
Yes
Weight with stand
6.11 kg
Height adjustment
130 mm
Tilt
-3° to 21°
Swivel
-30° to 30°
Pivot
-90° to 90°
VESA pattern
100 × 100 mm
Size with stand
613.9 × (386–516) × 227.6 mm (W × H × D)
Size without stand
613.9 × 366.3 × 52.6 mm (W × H × D)
Weight without stand
4.17 kg
Colours
Black, Red

Power and support

Power use
26 W typical, 0.5 W standby
Energy class
F
Power supply
Internal
Certifications
CB, CE, TÜV-Bauart-Mark, ISO 9241-307, EAC, FCC, UKCA
Warranty
3 years (UK)
In the box
HDMI cable (1.8 m), DisplayPort cable (1.8 m), USB-B to A cable (1.8 m), power cable

Pros and cons

Pros

  • 320Hz at 2560 x 1440 on a Fast IPS panel with 1ms GtG response
  • Two HDMI 2.1 inputs and a four-port USB-A hub (one fast-charge port)
  • Stand adjusts for height (130 mm), tilt, swivel and pivot

Cons

  • Global dimming only (no local dimming zones) and 1000:1 contrast for HDR
  • No USB-C input

Closest rivals

Model
SizeResolutionPPIPanelRefreshBrightnessHDRUSB-C powerReleased
MSIMAG 275QF X32
27″2560 × 1440109IPS320 Hz400 nits400–Feb 2025
ASUSROG Strix Pulsar XG27AQNGV
27″2560 × 1440109IPS360 Hz400 nits––Jan 2026
DellAlienware 27 280Hz (AW2726DL)
27″2560 × 1440109IPS280 Hz400 nits––Apr 2026

Sources

  1. aoc.com/uk/gaming/monitors/q27g4sru
  2. aoc.com/api/asset/pi49836
  3. tftcentral.co.uk/news/aoc-expand-their-g4-line-up-with-2-new-320hz-fast-ips-pan…

Photo: cdn.sanity.io

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