Product comparison · 2 monitors

Acer B7 B277 computer monitor vs Acer ET322QKwmiipx computer monitor

31specifications compared
15differ
16identical
47known for one product only

Key differences

Display diagonal
- B7 B277 computer monitor:68.6 cm (27")
- ET322QKwmiipx computer monitor:80 cm (31.5")
Display resolution
- B7 B277 computer monitor:1920 x 1080 pixels
- ET322QKwmiipx computer monitor:3840 x 2160 pixels
HD type
- B7 B277 computer monitor:Full HD
- ET322QKwmiipx computer monitor:4K Ultra HD
Panel type
- B7 B277 computer monitor:IPS
- ET322QKwmiipx computer monitor:VA
Display brightness (typical)
- B7 B277 computer monitor:250 cd/m²
- ET322QKwmiipx computer monitor:300 cd/m²
Supported graphics resolutions
- B7 B277 computer monitor:1920 x 1080 (HD 1080)
- ET322QKwmiipx computer monitor:3840 x 2160
Display number of colours
- B7 B277 computer monitor:16.78 million colours
- ET322QKwmiipx computer monitor:1.073 billion colours
Product colour
- B7 B277 computer monitor:Black
- ET322QKwmiipx computer monitor:Black, White

Side by side

Differences highlightedShow differences only

Comparison of B277, ET322QKwmiipx
78 specifications	A Acer B7 B277 computer monitor Model B277 View product	B Acer ET322QKwmiipx computer monitor Model ET322QKwmiipx View product
Display7 differ
Display diagonalDiffers	68.6 cm (27")	80 cm (31.5")
Display resolutionDiffers	1920 x 1080 pixels	3840 x 2160 pixels
Native aspect ratio	16:9	16:9
Display technology	LED	LED
Touchscreen	No	No
HD typeDiffers	Full HD	4K Ultra HD
Panel typeDiffers	IPS	VA
Display brightness (typical)Differs	250 cd/m²	300 cd/m²
Response time	4 ms	4 ms
Screen shape	Flat	Flat
Supported graphics resolutionsDiffers	1920 x 1080 (HD 1080)	3840 x 2160
Contrast ratio (dynamic)	100000000:1	100000000:1
Maximum refresh rateKnown for one	75 Hz	Unknown — not stated by the source
Viewing angle, horizontal	178°	178°
Viewing angle, vertical	178°	178°
Display number of coloursDiffers	16.78 million colours	1.073 billion colours
Aspect ratioKnown for one	Unknown — not stated by the source	16:9
Contrast ratio (typical)Known for one	Unknown — not stated by the source	3000:1
Pixel pitchKnown for one	Unknown — not stated by the source	0.181 x 0.181 mm
Horizontal scan rangeKnown for one	Unknown — not stated by the source	30 - 160 kHz
Vertical scan rangeKnown for one	Unknown — not stated by the source	40 - 75 Hz
Viewable size, horizontalKnown for one	Unknown — not stated by the source	69.8 cm
Viewable size, verticalKnown for one	Unknown — not stated by the source	39.3 cm
3DKnown for one	Unknown — not stated by the source	No
Performanceidentical
NVIDIA G-SYNCKnown for one	No	Unknown — not stated by the source
AMD FreeSyncKnown for one	Yes	Unknown — not stated by the source
VESA Adaptive Sync supportKnown for one	Yes	Unknown — not stated by the source
Multimediaidentical
Built-in speaker(s)	Yes	Yes
Number of speakers	2	2
RMS rated power	4 W	4 W
Built-in camera	No	No
Design1 differ
Product colourDiffers	Black	Black, White
Ports & interfaces1 differ
Built-in USB hubKnown for one	Yes	Unknown — not stated by the source
USB hub versionKnown for one	3.2 Gen 1 (3.1 Gen 1)	Unknown — not stated by the source
Number of upstream portsKnown for one	1	Unknown — not stated by the source
USB Type-A downstream ports quantityKnown for one	4	Unknown — not stated by the source
VGA (D-Sub) ports quantityKnown for one	1	Unknown — not stated by the source
DVI portKnown for one	No	Unknown — not stated by the source
HDMI ports quantityDiffers	1	2
DisplayPorts quantity	1	1
HDCPKnown for one	Unknown — not stated by the source	Yes
Ergonomics2 differ
VESA mounting	Yes	Yes
Panel mounting interface	100 x 100 mm	100 x 100 mm
Cable lock slotDiffers	No	Yes
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
SwivellingKnown for one	Yes	Unknown — not stated by the source
Tilt adjustment	Yes	Yes
Tilt angle rangeDiffers	-5 - 25°	-3.5 - 11.5°
Cable lock slot typeKnown for one	Unknown — not stated by the source	Kensington
Plug and PlayKnown for one	Unknown — not stated by the source	Yes
Power3 differ
Energy efficiency class (SDR)Known for one	F	Unknown — not stated by the source
Energy consumption (SDR) per 1000 hoursKnown for one	26 kWh	Unknown — not stated by the source
Power consumption (typical)Differs	26.1 W	47 W
Power consumption (standby)Differs	0.5 W	0.45 W
Power consumption (off)Differs	0.3 W	0.34 W
Energy efficiency scaleKnown for one	A to G	Unknown — not stated by the source
AC input voltageKnown for one	Unknown — not stated by the source	100 - 240 V
AC input frequencyKnown for one	Unknown — not stated by the source	50 - 60 Hz
Weight & dimensions1 differ
Width (without stand)Known for one	614 mm	Unknown — not stated by the source
Depth (without stand)Known for one	66 mm	Unknown — not stated by the source
Height (without stand)Known for one	367 mm	Unknown — not stated by the source
Weight (without stand)Differs	5 kg	5.62 kg
Width (with stand)Known for one	Unknown — not stated by the source	729.7 mm
Depth (with stand)Known for one	Unknown — not stated by the source	246.7 mm
Height (with stand)Known for one	Unknown — not stated by the source	529.4 mm
Weight (with stand)Known for one	Unknown — not stated by the source	6.78 kg
Packaging dataidentical
Package widthKnown for one	614 mm	Unknown — not stated by the source
Package depthKnown for one	207 mm	Unknown — not stated by the source
Package heightKnown for one	520 mm	Unknown — not stated by the source
Package weightKnown for one	10.2 kg	Unknown — not stated by the source
Other featuresidentical
On/off switchKnown for one	Yes	Unknown — not stated by the source
TV tuner integratedKnown for one	No	Unknown — not stated by the source
Supplied AC adapter typeKnown for one	LED	Unknown — not stated by the source
CertificationKnown for one	Unknown — not stated by the source	MPRII, VCCI-B, FCC, CE, CCC
Thin Clientidentical
Thin client installedKnown for one	No	Unknown — not stated by the source
Operational conditionsidentical
Operating temperature (T-T)Known for one	Unknown — not stated by the source	5 - 35 °C
Operating relative humidity (H-H)Known for one	Unknown — not stated by the source	10 - 85%

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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