Product comparison · 2 monitors

Acer A231Hbd computer monitor vs Acer S221HQLbid computer monitor

35specifications compared
19differ
16identical
10known for one product only

Key differences

Display diagonal
- A231Hbd computer monitor:58.4 cm (23")
- S221HQLbid computer monitor:54.6 cm (21.5")
Display brightness (typical)
- A231Hbd computer monitor:300 cd/m²
- S221HQLbid computer monitor:250 cd/m²
Contrast ratio (dynamic)
- A231Hbd computer monitor:80000:1
- S221HQLbid computer monitor:12000000:1
Viewing angle, horizontal
- A231Hbd computer monitor:176°
- S221HQLbid computer monitor:170°
Viewing angle, vertical
- A231Hbd computer monitor:176°
- S221HQLbid computer monitor:160°
Pixel pitch
- A231Hbd computer monitor:0.265 x 0.265 mm
- S221HQLbid computer monitor:0.248 x 0.248 mm
Horizontal scan range
- A231Hbd computer monitor:54.2 - 83.8 kHz
- S221HQLbid computer monitor:30 - 80 kHz
Vertical scan range
- A231Hbd computer monitor:49 - 75 Hz
- S221HQLbid computer monitor:55 - 75 Hz

Side by side

Differences highlightedShow differences only

Comparison of A231Hbd, S221HQLbid
45 specifications	A Acer A231Hbd computer monitor Model A231Hbd View product	B Acer S221HQLbid computer monitor Model S221HQLbid View product
Display10 differ
Display diagonalDiffers	58.4 cm (23")	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)Differs	300 cd/m²	250 cd/m²
Response time	5 ms	5 ms
Aspect ratio	16:9	16:9
Contrast ratio (dynamic)Differs	80000:1	12000000:1
Viewing angle, horizontalDiffers	176°	170°
Viewing angle, verticalDiffers	176°	160°
Display number of coloursKnown for one	16.78 million colours	Unknown — not stated by the source
Pixel pitchDiffers	0.265 x 0.265 mm	0.248 x 0.248 mm
Horizontal scan rangeDiffers	54.2 - 83.8 kHz	30 - 80 kHz
Vertical scan rangeDiffers	49 - 75 Hz	55 - 75 Hz
Viewable size, horizontalDiffers	51 cm	47.6 cm
Viewable size, verticalDiffers	28.7 cm	26.8 cm
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 quantity	1	1
DVI-I ports quantityKnown for one	0	Unknown — not stated by the source
HDMI ports quantityDiffers	0	1
HDCP	Yes	Yes
Ergonomics1 differ
VESA mountingKnown for one	Yes	Unknown — not stated by the source
Panel mounting interface	100 x 100 mm	100 x 100 mm
Cable lock slotDiffers	No	Yes
Height adjustmentKnown for one	No	Unknown — not stated by the source
Tilt angle range	-5 - 15°	-5 - 15°
Cable lock slot typeKnown for one	Unknown — not stated by the source	Kensington
Power3 differ
Power consumption (typical)Differs	31.7 W	21.2 W
Power consumption (standby)Differs	0.76 W	0.64 W
Power consumption (off)Differs	0.72 W	0.46 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
Weight & dimensions4 differ
Width (without stand)Differs	544.3 mm	505 mm
Depth (without stand)Differs	184.8 mm	145 mm
Height (without stand)Differs	389 mm	371 mm
Weight (without stand)Differs	4.7 kg	2.8 kg
Sustainabilityidentical
Sustainability certificatesKnown for one	ENERGY STAR	Unknown — not stated by the source
Other featuresidentical
TV tuner integrated	No	No
Supplied AC adapter typeKnown for one	LCD	Unknown — not stated by the source
Thin Clientidentical
Thin client installedKnown for one	No	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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