Product comparison · 2 monitors

Acer B7 B277bmiprczx computer monitor vs Lenovo L22e-20 computer monitor

27specifications compared
9differ
18identical
24known for one product only

Key differences

Display diagonal
- B7 B277bmiprczx computer monitor:68.6 cm (27")
- L22e-20 computer monitor:54.6 cm (21.5")
Display number of colours
- B7 B277bmiprczx computer monitor:16.2 million colours
- L22e-20 computer monitor:16.78 million colours
Built-in speaker(s)
- B7 B277bmiprczx computer monitor:Yes
- L22e-20 computer monitor:No
Energy efficiency class (SDR)
- B7 B277bmiprczx computer monitor:F
- L22e-20 computer monitor:D
Energy consumption (SDR) per 1000 hours
- B7 B277bmiprczx computer monitor:26 kWh
- L22e-20 computer monitor:12 kWh
Width (without stand)
- B7 B277bmiprczx computer monitor:614 mm
- L22e-20 computer monitor:489.3 mm
Depth (without stand)
- B7 B277bmiprczx computer monitor:66 mm
- L22e-20 computer monitor:41.5 mm
Height (without stand)
- B7 B277bmiprczx computer monitor:367 mm
- L22e-20 computer monitor:296.8 mm

Side by side

Differences highlightedShow differences only

Comparison of B277bmiprczx, L22e-20
51 specifications	A Acer B7 B277bmiprczx computer monitor Model B277bmiprczx View product	B Lenovo L22e-20 computer monitor Model L22e-20 View product
Display2 differ
Display diagonalDiffers	68.6 cm (27")	54.6 cm (21.5")
Display resolution	1920 x 1080 pixels	1920 x 1080 pixels
Display technologyKnown for one	LED	Unknown — not stated by the source
Touchscreen	No	No
HD type	Full HD	Full HD
Panel type	IPS	IPS
Display brightness (typical)	250 cd/m²	250 cd/m²
Response time	4 ms	4 ms
Screen shape	Flat	Flat
Contrast ratio (dynamic)Known for one	100000000:1	Unknown — not stated by the source
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	16.2 million colours	16.78 million colours
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
3D	No	No
Native aspect ratioKnown for one	Unknown — not stated by the source	16:9
Supported graphics resolutionsKnown for one	Unknown — not stated by the source	1920 x 1080 (HD 1080)
Contrast ratio (typical)Known for one	Unknown — not stated by the source	3000:1
Multimedia1 differ
Built-in speaker(s)Differs	Yes	No
Number of speakersKnown for one	2	Unknown — not stated by the source
Built-in camera	No	No
Designidentical
Product colour	Black	Black
Ports & interfacesidentical
USB Type-C downstream ports quantityKnown for one	1	Unknown — not stated by the source
VGA (D-Sub) ports quantity	1	1
DVI port	No	No
HDMI ports quantity	1	1
DisplayPorts quantityKnown for one	1	Unknown — not stated by the source
Built-in USB hubKnown for one	Unknown — not stated by the source	No
Ergonomicsidentical
VESA mounting	Yes	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
Power2 differ
Energy efficiency class (SDR)Differs	F	D
Energy consumption (SDR) per 1000 hoursDiffers	26 kWh	12 kWh
Power consumption (standby)Known for one	0.37 W	Unknown — not stated by the source
AC input voltageKnown for one	120 - 230 V	Unknown — not stated by the source
Energy efficiency scale	A to G	A to G
Weight & dimensions4 differ
Width (with stand)Known for one	614 mm	Unknown — not stated by the source
Depth (with stand)Known for one	207 mm	Unknown — not stated by the source
Height (with stand)Known for one	520 mm	Unknown — not stated by the source
Width (without stand)Differs	614 mm	489.3 mm
Depth (without stand)Differs	66 mm	41.5 mm
Height (without stand)Differs	367 mm	296.8 mm
Weight (without stand)Differs	5 kg	2.46 kg
Packaging contentidentical
Cables includedKnown for one	DisplayPort, HDMI, USB Type-C, VGA	Unknown — not stated by the source
Other featuresidentical
TV tuner integrated	No	No
On/off switchKnown for one	Unknown — not stated by the source	Yes
Performanceidentical
AMD FreeSyncKnown for one	Unknown — not stated by the source	Yes
VESA Adaptive Sync supportKnown for one	Unknown — not stated by the source	Yes
Sustainabilityidentical
Sustainability certificatesKnown for one	Unknown — not stated by the source	EPEAT Gold, ENERGY STAR

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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