Product comparison · 2 monitors

Acer A221HQLbd computer monitor vs Acer S221HQLb computer monitor

35specifications compared
8differ
27identical
5known for one product only

Key differences

DVI-D ports quantity
- A221HQLbd computer monitor:1
- S221HQLb computer monitor:0
Power consumption (typical)
- A221HQLbd computer monitor:30 W
- S221HQLb computer monitor:65 W
Power consumption (standby)
- A221HQLbd computer monitor:0.79 W
- S221HQLb computer monitor:1 W
Width (without stand)
- A221HQLbd computer monitor:511 mm
- S221HQLb computer monitor:505 mm
Depth (without stand)
- A221HQLbd computer monitor:370 mm
- S221HQLb computer monitor:12.7 mm
Height (without stand)
- A221HQLbd computer monitor:199 mm
- S221HQLb computer monitor:371 mm
Weight (without stand)
- A221HQLbd computer monitor:3.5 kg
- S221HQLb computer monitor:2 kg

Side by side

Differences highlightedShow differences only

Comparison of A221HQLbd, S221HQLb
40 specifications	A Acer A221HQLbd computer monitor Model A221HQLbd View product	B Acer S221HQLb computer monitor Model S221HQLb View product
Displayidentical
Display diagonal	54.6 cm (21.5")	54.6 cm (21.5")
Display resolution	1920 x 1080 pixels	1920 x 1080 pixels
Native aspect ratio	16:9	16:9
Touchscreen	No	No
HD type	Full HD	Full HD
Display brightness (typical)	250 cd/m²	250 cd/m²
Response time	5 ms	5 ms
Supported graphics resolutions	1920 x 1080 (HD 1080)	1920 x 1080 (HD 1080)
Aspect ratio	16:9	16:9
Contrast ratio (dynamic)	12000000:1	12000000:1
Viewing angle, horizontal	176°	176°
Viewing angle, vertical	176°	176°
Display number of colours	16.78 million colours	16.78 million colours
3D	No	No
Multimediaidentical
Built-in speaker(s)	No	No
Built-in camera	No	No
Designidentical
Product colour	Black	Black
Ports & interfaces1 differ
USB Type-A downstream ports quantity	0	0
VGA (D-Sub) ports quantity	1	1
DVI-D ports quantityDiffers	1	0
DVI-I ports quantity	0	0
HDMI ports quantity	0	0
HDCP	Yes	Yes
AC (power) inKnown for one	Yes	Unknown — not stated by the source
Ergonomicsidentical
VESA mounting	Yes	Yes
Panel mounting interface	100 x 100 mm	100 x 100 mm
Cable lock slot	No	No
Power2 differ
Power consumption (typical)Differs	30 W	65 W
Power consumption (standby)Differs	0.79 W	1 W
Power consumption (off)Known for one	0.67 W	Unknown — not stated by the source
Weight & dimensions4 differ
Width (without stand)Differs	511 mm	505 mm
Depth (without stand)Differs	370 mm	12.7 mm
Height (without stand)Differs	199 mm	371 mm
Weight (without stand)Differs	3.5 kg	2 kg
Packaging contentidentical
Cables includedKnown for one	DVI, VGA	Unknown — not stated by the source
Sustainabilityidentical
Sustainability certificatesKnown for one	ENERGY STAR	Unknown — not stated by the source
Other features1 differ
TV tuner integrated	No	No
CertificationDiffers	MPRII GOST CE CB UL FCC GS ERGO ISO9241-307	CE TÜV GS ISO9241-307 MPR II
Supplied AC adapter typeKnown for one	LED	Unknown — not stated by the source
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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