Product comparison · 2 monitors

Acer CB271Hbmidr computer monitor vs Acer XB281HK computer monitor

25specifications compared
10differ
15identical
40known for one product only

Key differences

Display diagonal
- CB271Hbmidr computer monitor:68.6 cm (27")
- XB281HK computer monitor:71.1 cm (28")
Display resolution
- CB271Hbmidr computer monitor:1920 x 1080 pixels
- XB281HK computer monitor:3840 x 2160 pixels
HD type
- CB271Hbmidr computer monitor:Full HD
- XB281HK computer monitor:4K Ultra HD
Display number of colours
- CB271Hbmidr computer monitor:16.78 million colours
- XB281HK computer monitor:1.073 billion colours
Horizontal scan range
- CB271Hbmidr computer monitor:30 - 80 kHz
- XB281HK computer monitor:30 - 140 kHz
Vertical scan range
- CB271Hbmidr computer monitor:55 - 75 Hz
- XB281HK computer monitor:24 - 60 Hz
Built-in USB hub
- CB271Hbmidr computer monitor:No
- XB281HK computer monitor:Yes
Power consumption (typical)
- CB271Hbmidr computer monitor:41 W
- XB281HK computer monitor:49 W

Side by side

Differences highlightedShow differences only

Comparison of CB271Hbmidr, XB281HK
65 specifications	A Acer CB271Hbmidr computer monitor Model CB271Hbmidr View product	B Acer XB281HK computer monitor Model XB281HK View product
Display6 differ
Display diagonalDiffers	68.6 cm (27")	71.1 cm (28")
Display resolutionDiffers	1920 x 1080 pixels	3840 x 2160 pixels
Native aspect ratio	16:9	16:9
Display technologyKnown for one	LED	Unknown — not stated by the source
Touchscreen	No	No
HD typeDiffers	Full HD	4K Ultra HD
Panel type	TN+Film	TN+Film
Display brightness (typical)	300 cd/m²	300 cd/m²
Response time	1 ms	1 ms
Screen shape	Flat	Flat
Aspect ratio	16:9	16:9
Contrast ratio (dynamic)Known for one	100000000:1	Unknown — not stated by the source
Viewing angle, horizontalKnown for one	176°	Unknown — not stated by the source
Viewing angle, verticalKnown for one	170°	Unknown — not stated by the source
Display number of coloursDiffers	16.78 million colours	1.073 billion colours
Pixel pitchKnown for one	0.311 x 0.311 mm	Unknown — not stated by the source
Horizontal scan rangeDiffers	30 - 80 kHz	30 - 140 kHz
Vertical scan rangeDiffers	55 - 75 Hz	24 - 60 Hz
Viewable size, horizontalKnown for one	59.8 cm	Unknown — not stated by the source
Viewable size, verticalKnown for one	33.6 cm	Unknown — not stated by the source
3DKnown for one	No	Unknown — not stated by the source
Supported graphics resolutionsKnown for one	Unknown — not stated by the source	3840 x 2160
Response time (fast)Known for one	Unknown — not stated by the source	1 ms
Multimediaidentical
Built-in speaker(s)Known for one	Yes	Unknown — not stated by the source
Number of speakersKnown for one	2	Unknown — not stated by the source
RMS rated powerKnown for one	2 W	Unknown — not stated by the source
Built-in cameraKnown for one	No	Unknown — not stated by the source
Designidentical
Product colour	Black	Black
Market positioningKnown for one	Unknown — not stated by the source	Gaming
Ports & interfaces1 differ
Built-in USB hubDiffers	No	Yes
VGA (D-Sub) ports quantityKnown for one	1	Unknown — not stated by the source
DVI portKnown for one	Yes	Unknown — not stated by the source
HDMI ports quantity	1	1
USB hub versionKnown for one	Unknown — not stated by the source	3.2 Gen 1 (3.1 Gen 1)
USB Type-A downstream ports quantityKnown for one	Unknown — not stated by the source	5
Ergonomicsidentical
VESA mountingKnown for one	Yes	Unknown — not stated by the source
Panel mounting interfaceKnown for one	100 x 100 mm	Unknown — not stated by the source
Cable lock slotKnown for one	Yes	Unknown — not stated by the source
Cable lock slot typeKnown for one	Kensington	Unknown — not stated by the source
Height adjustment	Yes	Yes
Adjustable height (max)	15 cm	15 cm
PivotKnown for one	Yes	Unknown — not stated by the source
Pivot angleKnown for one	0 - 90°	Unknown — not stated by the source
SwivellingKnown for one	Yes	Unknown — not stated by the source
Swivel angle rangeKnown for one	-60 - 60°	Unknown — not stated by the source
Tilt adjustment	Yes	Yes
Tilt angle range	-5 - 35°	-5 - 35°
Power3 differ
Power consumption (typical)Differs	41 W	49 W
Power consumption (standby)Differs	0.45 W	0.5 W
Power consumption (off)Differs	0.35 W	0.45 W
AC input voltageKnown for one	100 - 240 V	Unknown — not stated by the source
AC input frequencyKnown for one	50 - 60 Hz	Unknown — not stated by the source
Annual energy consumptionKnown for one	60 kWh	Unknown — not stated by the source
Weight & dimensionsidentical
Width (without stand)Known for one	640 mm	Unknown — not stated by the source
Depth (without stand)Known for one	237 mm	Unknown — not stated by the source
Height (without stand)Known for one	402 mm	Unknown — not stated by the source
Weight (without stand)Known for one	7.33 kg	Unknown — not stated by the source
Sustainabilityidentical
Sustainability certificates	ENERGY STAR	ENERGY STAR
Other featuresidentical
On/off switch	Yes	Yes
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
Supplied AC adapter typeKnown for one	LED	Unknown — not stated by the source
Thin Clientidentical
Thin client installedKnown for one	No	Unknown — not stated by the source
Performanceidentical
NVIDIA G-SYNCKnown for one	Unknown — not stated by the source	Yes
AMD FreeSyncKnown 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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