Product comparison · 2 monitors

Acer A221HQbmd computer monitor vs Acer E181H computer monitor

23specifications compared
6differ
17identical
20known for one product only

Key differences

Display diagonal
- A221HQbmd computer monitor:55.9 cm (22")
- E181H computer monitor:47 cm (18.5")
Display resolution
- A221HQbmd computer monitor:1920 x 1080 pixels
- E181H computer monitor:1366 x 768 pixels
Contrast ratio (dynamic)
- A221HQbmd computer monitor:50000:1
- E181H computer monitor:10000:1
Viewing angle, horizontal
- A221HQbmd computer monitor:160°
- E181H computer monitor:170°
HDCP
- A221HQbmd computer monitor:Yes
- E181H computer monitor:No
Cable lock slot
- A221HQbmd computer monitor:Yes
- E181H computer monitor:No

Side by side

Differences highlightedShow differences only

Comparison of A221HQbmd, E181H
43 specifications	A Acer A221HQbmd computer monitor Model A221HQbmd View product	B Acer E181H computer monitor Model E181H View product
Display4 differ
Display diagonalDiffers	55.9 cm (22")	47 cm (18.5")
Display resolutionDiffers	1920 x 1080 pixels	1366 x 768 pixels
Native aspect ratio	16:9	16:9
Touchscreen	No	No
HD typeKnown for one	Full HD	Unknown — not stated by the source
Display brightness (typical)	300 cd/m²	300 cd/m²
Response time	5 ms	5 ms
Aspect ratio	16:9	16:9
Contrast ratio (dynamic)Differs	50000:1	10000:1
Viewing angle, horizontalDiffers	160°	170°
Viewing angle, vertical	160°	160°
Pixel pitchKnown for one	0.248 x 0.248 mm	Unknown — not stated by the source
Colour gamut standardKnown for one	sRGB	Unknown — not stated by the source
Digital vertical frequencyKnown for one	Unknown — not stated by the source	50 - 75 Hz
Multimediaidentical
Built-in speaker(s)Known for one	Yes	Unknown — not stated by the source
Built-in camera	No	No
RMS rated powerKnown for one	Unknown — not stated by the source	2 W
Designidentical
Product colour	Black	Black
Ports & interfaces1 differ
USB Type-A downstream ports quantity	0	0
VGA (D-Sub) ports quantity	1	1
HDMI ports quantity	0	0
HDCPDiffers	Yes	No
AC (power) inKnown for one	Yes	Unknown — not stated by the source
DVI-D ports quantityKnown for one	Unknown — not stated by the source	0
DVI-I ports quantityKnown for one	Unknown — not stated by the source	0
Ergonomics1 differ
Panel mounting interface	100 x 100 mm	100 x 100 mm
Cable lock slotDiffers	Yes	No
Cable lock slot typeKnown for one	Kensington	Unknown — not stated by the source
Tilt angle rangeKnown for one	0 - 20°	Unknown — not stated by the source
LED indicators	Stand-by	Stand-by
Poweridentical
Power consumption (typical)	30 W	30 W
Power consumption (standby)Known for one	Unknown — not stated by the source	1 W
Weight & dimensionsidentical
Width (without stand)Known for one	511.3 mm	Unknown — not stated by the source
Depth (without stand)Known for one	199.4 mm	Unknown — not stated by the source
Height (without stand)Known for one	370 mm	Unknown — not stated by the source
Weight (without stand)Known for one	4.7 kg	Unknown — not stated by the source
Packaging contentidentical
Quick start guideKnown for one	Yes	Unknown — not stated by the source
Manual	Yes	Yes
Sustainabilityidentical
Sustainability certificates	ENERGY STAR	ENERGY STAR
Other featuresidentical
TV tuner integrated	No	No
Mean time between failures (MTBF)Known for one	50000 h	Unknown — not stated by the source
CertificationKnown for one	CE, TÜV GS, MPRII, ISO9241-307	Unknown — not stated by the source
Supplied AC adapter typeKnown for one	AC	Unknown — not stated by the source

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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