Product comparison · 2 monitors

Acer B7 B277Ubmiipprczx vs NEC MultiSync EA271F computer monitor

53specifications compared
23differ
30identical
50known for one product only

Key differences

Display resolution
- B7 B277Ubmiipprczx:2560 x 1440 pixels
- MultiSync EA271F computer monitor:1920 x 1080 pixels
HD type
- B7 B277Ubmiipprczx:Quad HD
- MultiSync EA271F computer monitor:Full HD
Display brightness (typical)
- B7 B277Ubmiipprczx:350 cd/m²
- MultiSync EA271F computer monitor:250 cd/m²
Response time
- B7 B277Ubmiipprczx:4 ms
- MultiSync EA271F computer monitor:6 ms
Supported graphics resolutions
- B7 B277Ubmiipprczx:2560 x 1440
- MultiSync EA271F computer monitor:1920 x 1080 (HD 1080)
Maximum refresh rate
- B7 B277Ubmiipprczx:75 Hz
- MultiSync EA271F computer monitor:60 Hz
Display number of colours
- B7 B277Ubmiipprczx:1.073 billion colours
- MultiSync EA271F computer monitor:16.78 million colours
Viewable size, horizontal
- B7 B277Ubmiipprczx:59.7 cm
- MultiSync EA271F computer monitor:69.8 cm

Side by side

Differences highlightedShow differences only

Comparison of B277U, EA271F
103 specifications	A Acer B7 B277Ubmiipprczx Model B277U View product	B NEC MultiSync EA271F computer monitor Model EA271F View product
Display8 differ
Display resolutionDiffers	2560 x 1440 pixels	1920 x 1080 pixels
HD typeDiffers	Quad HD	Full HD
Display brightness (typical)Differs	350 cd/m²	250 cd/m²
Response timeDiffers	4 ms	6 ms
Supported graphics resolutionsDiffers	2560 x 1440	1920 x 1080 (HD 1080)
Contrast ratio (dynamic)Known for one	100000000:1	Unknown — not stated by the source
Maximum refresh rateDiffers	75 Hz	60 Hz
Display number of coloursDiffers	1.073 billion colours	16.78 million colours
Pixel densityKnown for one	108.8 ppi	Unknown — not stated by the source
Horizontal scan rangeKnown for one	30 - 80 kHz	Unknown — not stated by the source
Vertical scan rangeKnown for one	55 - 75 Hz	Unknown — not stated by the source
Viewable size, horizontalDiffers	59.7 cm	69.8 cm
Colour gamut standardKnown for one	sRGB	Unknown — not stated by the source
sRGB coverage (typical)Known for one	100%	Unknown — not stated by the source
3DKnown for one	No	Unknown — not stated by the source
Backlight typeKnown for one	Unknown — not stated by the source	W-LED
Pixel pitchKnown for one	Unknown — not stated by the source	0.31 x 0.31 mm
DDC/CIKnown for one	Unknown — not stated by the source	Yes
Colour gamutKnown for one	Unknown — not stated by the source	72%
Performanceidentical
NVIDIA G-SYNCKnown for one	No	Unknown — not stated by the source
AMD FreeSyncKnown for one	No	Unknown — not stated by the source
Multimediaidentical
Number of speakersKnown for one	2	Unknown — not stated by the source
Built-in cameraKnown for one	Yes	Unknown — not stated by the source
Ports & interfaces3 differ
VGA (D-Sub) ports quantityDiffers	0	1
DVI portDiffers	No	Yes
DVI-D ports quantityDiffers	0	1
DVI-I ports quantityKnown for one	0	Unknown — not stated by the source
USB Type-A downstream ports quantityKnown for one	Unknown — not stated by the source	3
HDCPKnown for one	Unknown — not stated by the source	Yes
Ergonomicsidentical
Adjustable height (max)Known for one	12 cm	Unknown — not stated by the source
Swivel angle rangeKnown for one	-45 - 45°	Unknown — not stated by the source
Tilt angle rangeKnown for one	-5 - 25°	Unknown — not stated by the source
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
Plug and PlayKnown for one	Unknown — not stated by the source	Yes
LED indicatorsKnown for one	Unknown — not stated by the source	Yes
Power2 differ
Energy consumption (SDR) per 1000 hoursDiffers	32 kWh	11 kWh
Power consumption (typical)Differs	24 W	17 W
Power consumption (standby)Known for one	0.4 W	Unknown — not stated by the source
Power consumption (max)Known for one	36 W	Unknown — not stated by the source
Power consumption (off)Known for one	0.28 W	Unknown — not stated by the source
AC input voltageKnown for one	120 - 230 V	Unknown — not stated by the source
Annual energy consumptionKnown for one	52 kWh	Unknown — not stated by the source
Power consumption (PowerSave)Known for one	Unknown — not stated by the source	0.27 W
Operational conditions2 differ
Operating temperature (T-T)Differs	0 - 40 °C	5 - 35 °C
Storage temperature (T-T)Differs	-20 - 60 °C	-10 - 60 °C
Storage relative humidity (H-H)Known for one	Unknown — not stated by the source	10 - 85%
Operating altitudeKnown for one	Unknown — not stated by the source	0 - 2000 m
Non-operating altitudeKnown for one	Unknown — not stated by the source	2000 - 12192 m
Weight & dimensions8 differ
Width (with stand)Differs	614 mm	610.2 mm
Depth (with stand)Differs	207.5 mm	250 mm
Height (with stand)Differs	540 mm	527.3 mm
Weight (with stand)Differs	8.22 kg	7.6 kg
Width (without stand)Differs	614 mm	610.2 mm
Depth (without stand)Differs	65.7 mm	45.6 mm
Height (without stand)Differs	386 mm	359.8 mm
Weight (without stand)Differs	5.98 kg	5 kg
Bezel width (side)Known for one	Unknown — not stated by the source	1 mm
Bezel width (top)Known for one	Unknown — not stated by the source	1 mm
Bezel width (bottom)Known for one	Unknown — not stated by the source	1.73 cm
Packaging dataidentical
Package widthKnown for one	Unknown — not stated by the source	730 mm
Package depthKnown for one	Unknown — not stated by the source	204 mm
Package heightKnown for one	Unknown — not stated by the source	475 mm
Packaging contentidentical
Cables includedKnown for one	AC, USB	Unknown — not stated by the source
Quick start guideKnown for one	Yes	Unknown — not stated by the source
Other featuresidentical
TV tuner integratedKnown for one	No	Unknown — not stated by the source
Energy efficiency class (legacy scale)Known for one	B	Unknown — not stated by the source
Mean time between failures (MTBF)Known for one	30000 h	Unknown — not stated by the source
Supplied AC adapter typeKnown for one	LED	Unknown — not stated by the source
MiracastKnown for one	Unknown — not stated by the source	No
Networkidentical
Wi-FiKnown for one	Unknown — not stated by the source	No
BluetoothKnown for one	Unknown — not stated by the source	No
Ethernet LANKnown for one	Unknown — not stated by the source	No

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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