AOC Q27G4SRU vs ASUS ROG Strix Pulsar XG27AQNGV

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Q27G4SRU compared with ROG Strix Pulsar XG27AQNGV

	AOCQ27G4SRU	ASUSROG Strix Pulsar XG27AQNGV
Overview
Released
Released	October 2025	January 2026
Display
Screen size
Screen size	27″	27″
Resolution
Resolution	2560 × 1440 (QHD)	2560 × 1440 (QHD)
Sharpness
Sharpness	109 pixels per inch	109 pixels per inch
Panel
Panel	IPS (Fast IPS)	IPS (Ultrafast IPS)
Refresh rate
Refresh rate	320 Hz	360 Hz (better)
Response time (grey to grey)
Response time (grey to grey)	1 ms	1 ms
Brightness (typical)
Brightness (typical)	450 nits (better)	400 nits
HDR peak brightness
HDR peak brightness	–	500 nits
HDR formats
HDR formats	–	HDR10
HDR certification
HDR certification	DisplayHDR 400	–
Contrast ratio
Contrast ratio	1,000:1	1,000:1
Colour range
Colour range	96.2% DCI-P3 (CIE 1976)	90% DCI-P3
DCI-P3 coverage
DCI-P3 coverage	96.2% (better)	90%
Screen finish
Screen finish	–	Matte
Shape
Shape	Flat	Flat
Adaptive sync
Adaptive sync	VESA AdaptiveSync, G-Sync Compatible	G-Sync, VESA AdaptiveSync
Colour depth
Colour depth	1.07 billion (10-bit HDMI/DP @240Hz)	10-bit, 1073.7M colours (ASUS's user guide lists 16.7M colours)
Colour accuracy
Colour accuracy	–	Delta E < 2
Colour modes
Colour modes	–	GameVisual: Scenery, Racing, Cinema, RTS/RPG, G-SYNC Esports, sRGB
sRGB coverage
sRGB coverage	124.2% (CIE 1931)	–
Adobe RGB coverage
Adobe RGB coverage	92.5% (CIE 1976)	–
HDR detail
HDR detail	Global dimming	–
Response time detail
Response time detail	0.3 ms MPRT with MBR	Overdrive modes: Extreme, Esports, Normal, Off
Motion blur reduction
Motion blur reduction	MBR	NVIDIA G-SYNC Pulsar (variable-frequency backlight strobing with VRR), Pulsar Low FPS; ULMB 2 when G-SYNC is off
Viewing angles
Viewing angles	178° / 178° (CR10)	178° / 178° (CR ≥ 10)
Pixel pitch
Pixel pitch	0.2331 mm	0.233 mm
Eye care
Eye care	Flicker Free, TÜV Low Blue Light (hardware)	TÜV-certified Flicker-free and Low Blue Light (hardware solution); G-SYNC Ambient Adaptive brightness and colour temperature via a built-in light sensor
Calibration
Calibration	–	Colour pre-calibration report in the box
Connections
Video inputs
Video inputs	2 × HDMI 2.1, DisplayPort 1.4	2 × HDMI 2.1, DisplayPort 1.4
USB-C charging
USB-C charging	None	None
USB ports
USB ports	4 × USB-A	3 × USB-A
KVM switch
KVM switch	–	No
Ethernet
Ethernet	No	No
Speakers
Speakers	Yes	No
HDMI detail
HDMI detail	–	2 × HDMI 2.1 (FRL); 50–120 Hz vertical range
DisplayPort detail
DisplayPort detail	–	DisplayPort 1.4 with DSC; 59–360 Hz vertical range
USB hub detail
USB hub detail	USB 3.2 Gen 1 (5 Gbit/s); 4 × USB-A downstream (one fast charge), 1 × USB-B upstream	3 × USB 3.2 Gen 1 Type-A, 1 × USB 3.2 Gen 1 Type-B upstream
Picture by picture
Picture by picture	PiP and PbP	–
Audio out
Audio out	Audio out	Earphone jack
Speaker detail
Speaker detail	2 W × 2	–
Design
Stand adjusts
Stand adjusts	Height, tilt, swivel, pivot	Height, tilt, swivel, pivot
VESA mount
VESA mount	Yes	Yes
Weight with stand
Weight with stand	6.11 kg	6.5 kg
Height adjustment
Height adjustment	130 mm	0–110 mm
Tilt
Tilt	-3° to 21°	+20° to −5°
Swivel
Swivel	-30° to 30°	+45° to −45°
Pivot
Pivot	-90° to 90°	+90° to −90°
VESA pattern
VESA pattern	100 × 100 mm	100 × 100 mm
Size with stand
Size with stand	613.9 × (386–516) × 227.6 mm (W × H × D)	61.4 × 50.3 × 18.8 cm (W × H × D)
Size without stand
Size without stand	613.9 × 366.3 × 52.6 mm (W × H × D)	61.4 × 36.7 × 8.6 cm (W × H × D)
Weight without stand
Weight without stand	4.17 kg	4.3 kg
Controls
Controls	–	5-way button, close button, two shortcut buttons (GamePlus and GameVisual by default) and power button
Colours
Colours	Black, Red	Black
Power and support
Power use
Power use	26 W typical, 0.5 W standby	Under 38 W on; under 0.5 W standby; under 0.3 W off
Energy class
Energy class	F	F (SDR), G (HDR)
Power supply
Power supply	Internal	External AC adapter, 20 V 9 A
Certifications
Certifications	CB, CE, TÜV-Bauart-Mark, ISO 9241-307, EAC, FCC, UKCA	G-SYNC Pulsar, TÜV Flicker-free, TÜV Low Blue Light (Hardware Solution)
Warranty
Warranty	3 years (UK)	–
In the box
In the box	HDMI cable (1.8 m), DisplayPort cable (1.8 m), USB-B to A cable (1.8 m), power cable	DisplayPort cable, power adapter, power cord, colour pre-calibration report, ROG pouch, quick start guide, warranty card