Product comparison · 2 monitors

AOC G4 CQ27G4ZE computer monitor vs AOC U27G4D computer monitor

30specifications compared
9differ
21identical
40known for one product only

Key differences

Display resolution
- G4 CQ27G4ZE computer monitor:2560 x 1440 pixels
- U27G4D computer monitor:3840 x 2160 pixels
Panel type
- G4 CQ27G4ZE computer monitor:VA
- U27G4D computer monitor:OLED
Response time
- G4 CQ27G4ZE computer monitor:1 ms
- U27G4D computer monitor:0.03 ms
Screen shape
- G4 CQ27G4ZE computer monitor:Curved
- U27G4D computer monitor:Flat
Contrast ratio (typical)
- G4 CQ27G4ZE computer monitor:5000:1
- U27G4D computer monitor:150000:1
Display number of colours
- G4 CQ27G4ZE computer monitor:1.073 billion colours
- U27G4D computer monitor:1.07 billion colours
Pixel density
- G4 CQ27G4ZE computer monitor:109 ppi
- U27G4D computer monitor:163 ppi
HDMI version
- G4 CQ27G4ZE computer monitor:2.0
- U27G4D computer monitor:2.1

Side by side

Differences highlightedShow differences only

Comparison of CQ27G4ZE, U27G4D
70 specifications	A AOC G4 CQ27G4ZE computer monitor Model CQ27G4ZE View product	B AOC U27G4D computer monitor Model U27G4D View product
Display7 differ
Display diagonal	68.6 cm (27")	68.6 cm (27")
Display resolutionDiffers	2560 x 1440 pixels	3840 x 2160 pixels
Native aspect ratio	16:9	16:9
Panel typeDiffers	VA	OLED
Response timeDiffers	1 ms	0.03 ms
Response time measurement type	GTG (Gray to Gray)	GTG (Gray to Gray)
Response time (MPRT)Known for one	0.3 ms	Unknown — not stated by the source
Anti-glare screenKnown for one	Yes	Unknown — not stated by the source
Screen shapeDiffers	Curved	Flat
Screen curvature ratingKnown for one	1500R	Unknown — not stated by the source
Contrast ratio (typical)Differs	5000:1	150000:1
Viewing angle, horizontal	178°	178°
Viewing angle, vertical	178°	178°
Display number of coloursDiffers	1.073 billion colours	1.07 billion colours
Pixel densityDiffers	109 ppi	163 ppi
Display diagonal (metric)Known for one	68.6 cm	Unknown — not stated by the source
High Dynamic Range (HDR) supported	Yes	Yes
Colour gamut standardKnown for one	DCI-P3, sRGB	Unknown — not stated by the source
sRGB coverage (typical)Known for one	125.9%	Unknown — not stated by the source
DCI-P3 coverageKnown for one	95.8%	Unknown — not stated by the source
LED backlightKnown for one	Unknown — not stated by the source	Yes
Maximum refresh rateKnown for one	Unknown — not stated by the source	165 Hz
Pixel pitchKnown for one	Unknown — not stated by the source	0.153 x 0.153 mm
Performanceidentical
Flicker-free technology	Yes	Yes
Designidentical
Product colourKnown for one	Black, Red	Unknown — not stated by the source
Front bezel colourKnown for one	Black	Unknown — not stated by the source
Ports & interfaces1 differ
Built-in USB hubKnown for one	No	Unknown — not stated by the source
HDMI	Yes	Yes
HDMI ports quantity	2	2
HDMI versionDiffers	2.0	2.1
DisplayPorts quantity	1	1
DisplayPort version	1.4	1.4
Headphone outKnown for one	Yes	Unknown — not stated by the source
Headphone connectivityKnown for one	3.5 mm	Unknown — not stated by the source
Built-in KVM switch	No	No
Audio outputKnown for one	Unknown — not stated by the source	Yes
HDCPKnown for one	Unknown — not stated by the source	Yes
Ergonomics1 differ
VESA mounting	Yes	Yes
Panel mounting interface	100 x 100 mm	100 x 100 mm
Height adjustmentKnown for one	Yes	Unknown — not stated by the source
Adjustable height (max)Known for one	12 cm	Unknown — not stated by the source
Swivelling	Yes	Yes
Swivel angle rangeKnown for one	-30 - 30°	Unknown — not stated by the source
Tilt adjustment	Yes	Yes
Tilt angle rangeDiffers	-3.5 - 21.5°	-5 - 20°
Cable lock slotKnown for one	Unknown — not stated by the source	Yes
Cable lock slot typeKnown for one	Unknown — not stated by the source	Kensington
PivotKnown for one	Unknown — not stated by the source	Yes
Pivot angleKnown for one	Unknown — not stated by the source	-90 - 90°
Picture-in-PictureKnown for one	Unknown — not stated by the source	Yes
Poweridentical
Power consumption (typical)Known for one	25 W	Unknown — not stated by the source
Power consumption (standby)	0.5 W	0.5 W
Power consumption (off)	0.3 W	0.3 W
Power supply type	Internal	Internal
Weight & dimensionsidentical
Width (with stand)Known for one	611.5 mm	Unknown — not stated by the source
Depth (with stand)Known for one	197.6 mm	Unknown — not stated by the source
Height (with stand)Known for one	444.8 mm	Unknown — not stated by the source
Weight (with stand)Known for one	5.37 kg	Unknown — not stated by the source
Weight (without stand)Known for one	3.91 kg	Unknown — not stated by the source
Packaging dataidentical
Package widthKnown for one	840 mm	Unknown — not stated by the source
Package depthKnown for one	186 mm	Unknown — not stated by the source
Package heightKnown for one	480 mm	Unknown — not stated by the source
Package weightKnown for one	8 kg	Unknown — not stated by the source
Packaging contentidentical
Cables includedKnown for one	HDMI, DisplayPort	Unknown — not stated by the source
DisplayPort cable lengthKnown for one	1.8 m	Unknown — not stated by the source
HDMI cable lengthKnown for one	1.8 m	Unknown — not stated by the source
Other featuresidentical
Low input lag	Yes	Yes
Bezel thickness type	Frameless	Frameless
Warranty periodKnown for one	3 year(s)	Unknown — not stated by the source
Mean time between failures (MTBF)Known for one	Unknown — not stated by the source	70000 h

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.

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