Product comparison · 2 monitors

Acer ER320HQ computer monitor vs Acer ET221QBD computer monitor

35specifications compared
11differ
24identical
11known for one product only

Key differences

Display diagonal
- ER320HQ computer monitor:80 cm (31.5")
- ET221QBD computer monitor:54.6 cm (21.5")
Built-in speaker(s)
- ER320HQ computer monitor:Yes
- ET221QBD computer monitor:No
Product colour
- ER320HQ computer monitor:White
- ET221QBD computer monitor:Black
HDMI ports quantity
- ER320HQ computer monitor:1
- ET221QBD computer monitor:0
Tilt angle range
- ER320HQ computer monitor:-5 - 5°
- ET221QBD computer monitor:-5 - 20°
Power consumption (typical)
- ER320HQ computer monitor:32 W
- ET221QBD computer monitor:18 W
Width (without stand)
- ER320HQ computer monitor:729 mm
- ET221QBD computer monitor:490 mm
Depth (without stand)
- ER320HQ computer monitor:53.3 mm
- ET221QBD computer monitor:213.1 mm

Side by side

Differences highlightedShow differences only

Comparison of ER320HQ, ET221QBD
46 specifications	A Acer ER320HQ computer monitor Model ER320HQ View product	B Acer ET221QBD computer monitor Model ET221QBD View product
Display1 differ
Display diagonalDiffers	80 cm (31.5")	54.6 cm (21.5")
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
Panel type	IPS	IPS
Display brightness (typical)	250 cd/m²	250 cd/m²
Response time	4 ms	4 ms
Screen shape	Flat	Flat
Supported graphics resolutions	1920 x 1080 (HD 1080)	1920 x 1080 (HD 1080)
Contrast ratio (dynamic)Known for one	100000000:1	Unknown — not stated by the source
Maximum refresh rate	60 Hz	60 Hz
Display number of colours	16.78 million colours	16.78 million colours
3D	No	No
Viewing angle, horizontalKnown for one	Unknown — not stated by the source	178°
Viewing angle, verticalKnown for one	Unknown — not stated by the source	178°
Performanceidentical
NVIDIA G-SYNC	No	No
AMD FreeSync	No	No
Multimedia1 differ
Built-in speaker(s)Differs	Yes	No
Number of speakersKnown for one	2	Unknown — not stated by the source
RMS rated powerKnown for one	10 W	Unknown — not stated by the source
Built-in camera	No	No
Design1 differ
Product colourDiffers	White	Black
Ports & interfaces1 differ
Built-in USB hub	No	No
VGA (D-Sub) ports quantity	1	1
DVI port	Yes	Yes
HDMI ports quantityDiffers	1	0
Ergonomics1 differ
VESA mounting	Yes	Yes
Cable lock slot	No	No
Height adjustmentKnown for one	No	Unknown — not stated by the source
Tilt adjustment	Yes	Yes
Tilt angle rangeDiffers	-5 - 5°	-5 - 20°
LED indicatorsKnown for one	Unknown — not stated by the source	Power
Power1 differ
Power consumption (typical)Differs	32 W	18 W
Power consumption (standby)	0.45 W	0.45 W
Power consumption (off)Known for one	0.4 W	Unknown — not stated by the source
Weight & dimensions4 differ
Width (without stand)Differs	729 mm	490 mm
Depth (without stand)Differs	53.3 mm	213.1 mm
Height (without stand)Differs	429.3 mm	396 mm
Weight (without stand)Differs	4.81 kg	3.4 kg
Packaging contentidentical
Cables includedKnown for one	AC, HDMI, VGA	Unknown — not stated by the source
Other features1 differ
TV tuner integrated	No	No
CertificationKnown for one	MPR II	Unknown — not stated by the source
Supplied AC adapter typeDiffers	LCD	LED
On/off switchKnown for one	Unknown — not stated by the source	Yes

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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