Product comparison · 2 monitors

Acer CB1 CB271HB computer monitor vs Acer KA KA251Q computer monitor

41specifications compared
16differ
25identical
22known for one product only

Key differences

Display diagonal
- CB1 CB271HB computer monitor:68.6 cm (27")
- KA KA251Q computer monitor:62.2 cm (24.5")
Display brightness (typical)
- CB1 CB271HB computer monitor:300 cd/m²
- KA KA251Q computer monitor:250 cd/m²
Response time
- CB1 CB271HB computer monitor:4 ms
- KA KA251Q computer monitor:5 ms
Maximum refresh rate
- CB1 CB271HB computer monitor:75 Hz
- KA KA251Q computer monitor:60 Hz
Built-in speaker(s)
- CB1 CB271HB computer monitor:Yes
- KA KA251Q computer monitor:No
Height adjustment
- CB1 CB271HB computer monitor:Yes
- KA KA251Q computer monitor:No
Tilt angle range
- CB1 CB271HB computer monitor:-5 - 35°
- KA KA251Q computer monitor:-5 - 20°
Power consumption (typical)
- CB1 CB271HB computer monitor:41 W
- KA KA251Q computer monitor:26.6 W

Side by side

Differences highlightedShow differences only

Comparison of CB271HB, KA251Q
63 specifications	A Acer CB1 CB271HB computer monitor Model CB271HB View product	B Acer KA KA251Q computer monitor Model KA251Q View product
Display4 differ
Display diagonalDiffers	68.6 cm (27")	62.2 cm (24.5")
Display resolution	1920 x 1080 pixels	1920 x 1080 pixels
Native aspect ratio	16:9	16:9
Display technology	LED	LED
Touchscreen	No	No
HD type	Full HD	Full HD
Display brightness (typical)Differs	300 cd/m²	250 cd/m²
Response timeDiffers	4 ms	5 ms
Screen shape	Flat	Flat
Supported graphics resolutions	1920 x 1080 (HD 1080)	1920 x 1080 (HD 1080)
Supported video modesKnown for one	Unknown — not stated by the source	1080p
Aspect ratioKnown for one	Unknown — not stated by the source	16:9
Contrast ratio (dynamic)	100000000:1	100000000:1
Maximum refresh rateDiffers	75 Hz	60 Hz
Viewing angle, horizontal	170°	170°
Viewing angle, vertical	160°	160°
Display number of colours	16.78 million colours	16.78 million colours
3D	No	No
Panel typeKnown for one	TN+Film	Unknown — not stated by the source
Performanceidentical
NVIDIA G-SYNCKnown for one	Unknown — not stated by the source	No
AMD FreeSyncKnown for one	Unknown — not stated by the source	No
Multimedia1 differ
Built-in speaker(s)Differs	Yes	No
Built-in camera	No	No
Number of speakersKnown for one	2	Unknown — not stated by the source
RMS rated powerKnown for one	8 W	Unknown — not stated by the source
Designidentical
Product colour	Black	Black
Feet colourKnown for one	Unknown — not stated by the source	Black
Ports & interfacesidentical
Built-in USB hub	No	No
VGA (D-Sub) ports quantity	1	1
DVI port	Yes	Yes
HDMI ports quantity	1	1
Ergonomics2 differ
VESA mounting	Yes	Yes
Cable lock slot	No	No
Height adjustmentDiffers	Yes	No
Tilt adjustmentKnown for one	Unknown — not stated by the source	Yes
Tilt angle rangeDiffers	-5 - 35°	-5 - 20°
On Screen Display (OSD)Known for one	Unknown — not stated by the source	Yes
Adjustable height (max)Known for one	15 cm	Unknown — not stated by the source
LED indicatorsKnown for one	Yes	Unknown — not stated by the source
Power1 differ
Energy efficiency class (SDR)Known for one	Unknown — not stated by the source	F
Energy consumption (SDR) per 1000 hoursKnown for one	Unknown — not stated by the source	23 kWh
Power consumption (typical)Differs	41 W	26.6 W
Power consumption (standby)Known for one	Unknown — not stated by the source	0.43 W
Power consumption (off)Known for one	Unknown — not stated by the source	0.24 W
Energy efficiency scaleKnown for one	Unknown — not stated by the source	A to G
Weight & dimensions8 differ
Width (with stand)Differs	640 mm	557.9 mm
Depth (with stand)Differs	237 mm	213 mm
Height (with stand)Differs	552 mm	437 mm
Weight (with stand)Differs	7.33 kg	4.2 kg
Width (without stand)Differs	640 mm	557.9 mm
Depth (without stand)Differs	62 mm	58 mm
Height (without stand)Differs	381 mm	332.8 mm
Weight (without stand)Differs	4.4 kg	3.7 kg
Packaging dataidentical
Package typeKnown for one	Unknown — not stated by the source	Box
Packaging contentidentical
Stand included	Yes	Yes
ManualKnown for one	Unknown — not stated by the source	Yes
Cables includedKnown for one	AC	Unknown — not stated by the source
Sustainabilityidentical
Sustainability certificatesKnown for one	Unknown — not stated by the source	ENERGY STAR
Other featuresidentical
On/off switch	Yes	Yes
TV tuner integrated	No	No
No flickeringKnown for one	Unknown — not stated by the source	Yes
Supplied AC adapter type	LED	LED
Thin Clientidentical
Thin client installed	No	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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