Product comparison · 2 monitors

AOC G4 CU34G4HV2 computer monitor vs AOC U27G4D computer monitor

34specifications compared
13differ
21identical
29known for one product only

Key differences

The AOC G4 CU34G4HV2 computer monitor has 5 :9 more native aspect ratio than the AOC U27G4D computer monitor (21:9 vs 16:9). The AOC G4 CU34G4HV2 computer monitor has 4.97 ms more response time than the AOC U27G4D computer monitor (5 ms vs 0.03 ms). The AOC G4 CU34G4HV2 computer monitor has 35 Hz more maximum refresh rate than the AOC U27G4D computer monitor (200 Hz vs 165 Hz). Only the AOC U27G4D computer monitor has pivot. Display diagonal: 86.4 cm (34") on the AOC G4 CU34G4HV2 computer monitor, 68.6 cm (27") on the AOC U27G4D computer monitor.

Display diagonal
- G4 CU34G4HV2 computer monitor:86.4 cm (34")
- U27G4D computer monitor:68.6 cm (27")
Display resolution
- G4 CU34G4HV2 computer monitor:3440 x 1440 pixels
- U27G4D computer monitor:3840 x 2160 pixels
Native aspect ratio
- G4 CU34G4HV2 computer monitor:21:9
- U27G4D computer monitor:16:9
Panel type
- G4 CU34G4HV2 computer monitor:VA
- U27G4D computer monitor:OLED
Response time
- G4 CU34G4HV2 computer monitor:5 ms
- U27G4D computer monitor:0.03 ms
Screen shape
- G4 CU34G4HV2 computer monitor:Curved
- U27G4D computer monitor:Flat
Maximum refresh rate
- G4 CU34G4HV2 computer monitor:200 Hz
- U27G4D computer monitor:165 Hz
Pixel pitch
- G4 CU34G4HV2 computer monitor:0.23175 x 0.23175 mm
- U27G4D computer monitor:0.153 x 0.153 mm

Side by side

Differences highlightedShow differences only

Comparison of CU34G4HV2, U27G4D
63 specifications	A AOC G4 CU34G4HV2 computer monitor Model CU34G4HV2 View product	B AOC U27G4D computer monitor Model U27G4D View product
Display9 differ
Display diagonalDiffers	86.4 cm (34")	68.6 cm (27")
Display resolutionDiffers	3440 x 1440 pixels	3840 x 2160 pixels
Native aspect ratioDiffers	21:9	16:9
HD typeKnown for one	Wide Quad HD	Unknown — not stated by the source
Panel typeDiffers	VA	OLED
LED backlight	Yes	Yes
Backlight typeKnown for one	W-LED	Unknown — not stated by the source
Response timeDiffers	5 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
Maximum refresh rateDiffers	200 Hz	165 Hz
Viewing angle, horizontal	178°	178°
Viewing angle, vertical	178°	178°
Pixel pitchDiffers	0.23175 x 0.23175 mm	0.153 x 0.153 mm
Pixel densityDiffers	109.68 ppi	163 ppi
High Dynamic Range (HDR) supported	Yes	Yes
Contrast ratio (typical)Known for one	Unknown — not stated by the source	150000:1
Display number of coloursKnown for one	Unknown — not stated by the source	1.07 billion colours
Performanceidentical
Flicker-free technology	Yes	Yes
Multimediaidentical
Built-in cameraKnown for one	No	Unknown — not stated by the source
Designidentical
Market positioningKnown for one	Gaming	Unknown — not stated by the source
Product colourKnown for one	Black	Unknown — not stated by the source
Frameless designKnown for one	Yes	Unknown — not stated by the source
Ports & interfaces1 differ
Built-in USB hubKnown for one	No	Unknown — not stated by the source
VGA (D-Sub) ports quantityKnown for one	0	Unknown — not stated by the source
DVI portKnown 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
Audio output	Yes	Yes
Headphone outKnown for one	Yes	Unknown — not stated by the source
Headphone outputsKnown for one	1	Unknown — not stated by the source
Microphone inKnown for one	No	Unknown — not stated by the source
Built-in KVM switch	No	No
HDCP	Yes	Yes
HDCP versionKnown for one	1.4/2.2	Unknown — not stated by the source
Networkidentical
Ethernet LANKnown for one	No	Unknown — not stated by the source
Ergonomics2 differ
Cable managementKnown for one	Yes	Unknown — not stated by the source
Cable lock slot	Yes	Yes
Height adjustmentKnown for one	Yes	Unknown — not stated by the source
PivotDiffers	No	Yes
Swivelling	Yes	Yes
Swivel angle rangeKnown for one	28 - 28°	Unknown — not stated by the source
Tilt adjustment	Yes	Yes
Tilt angle rangeDiffers	-3 - 21°	-5 - 20°
Picture-in-Picture	Yes	Yes
VESA mountingKnown for one	Unknown — not stated by the source	Yes
Panel mounting interfaceKnown for one	Unknown — not stated by the source	100 x 100 mm
Cable lock slot typeKnown for one	Unknown — not stated by the source	Kensington
Pivot angleKnown for one	Unknown — not stated by the source	-90 - 90°
Power1 differ
Power consumption (standby)Differs	0.3 W	0.5 W
Power consumption (off)	0.3 W	0.3 W
Power supply type	Internal	Internal
Other featuresidentical
Low input lag	Yes	Yes
Local dimmingKnown for one	Yes	Unknown — not stated by the source
Bezel thickness type	Frameless	Frameless
RS-232 interfaceKnown for one	No	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.

More monitor comparisons

All monitor comparisons