Product comparison · 2 monitors

Acer A221HQbd computer monitor vs TERRA 3031168 computer monitor

25specifications compared
10differ
15identical
20known for one product only

Key differences

Display diagonal
- A221HQbd computer monitor:54.6 cm (21.5")
- 3031168 computer monitor:59.9 cm (23.6")
Display brightness (typical)
- A221HQbd computer monitor:250 cd/m²
- 3031168 computer monitor:300 cd/m²
Contrast ratio (dynamic)
- A221HQbd computer monitor:50000:1
- 3031168 computer monitor:80000:1
Viewing angle, horizontal
- A221HQbd computer monitor:160°
- 3031168 computer monitor:170°
Pixel pitch
- A221HQbd computer monitor:0.248 x 0.248 mm
- 3031168 computer monitor:0.272 x 0.272 mm
Tilt angle range
- A221HQbd computer monitor:-5 - 15°
- 3031168 computer monitor:0 - 20°
Width (without stand)
- A221HQbd computer monitor:511.3 mm
- 3031168 computer monitor:557 mm
Depth (without stand)
- A221HQbd computer monitor:199.4 mm
- 3031168 computer monitor:58 mm

Side by side

Differences highlightedShow differences only

Comparison of A221HQbd, 3031168
45 specifications	A Acer A221HQbd computer monitor Model A221HQbd View product	B TERRA 3031168 computer monitor Model 3031168 View product
Display5 differ
Display diagonalDiffers	54.6 cm (21.5")	59.9 cm (23.6")
Native aspect ratioKnown for one	Unknown — not stated by the source	16:9
Display brightness (typical)Differs	250 cd/m²	300 cd/m²
Aspect ratioKnown for one	Unknown — not stated by the source	16:9
Contrast ratio (dynamic)Differs	50000:1	80000:1
Viewing angle, horizontalDiffers	160°	170°
Pixel pitchDiffers	0.248 x 0.248 mm	0.272 x 0.272 mm
Digital horizontal frequencyKnown for one	Unknown — not stated by the source	30 - 80 kHz
Digital vertical frequencyKnown for one	Unknown — not stated by the source	56 - 75 Hz
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
Multimediaidentical
Built-in speaker(s)Known for one	Unknown — not stated by the source	Yes
Ports & interfacesidentical
DVI-I ports quantityKnown for one	0	Unknown — not stated by the source
HDMI ports quantityKnown for one	0	Unknown — not stated by the source
Ergonomics1 differ
Tilt angle rangeDiffers	-5 - 15°	0 - 20°
Plug and PlayKnown for one	Unknown — not stated by the source	Yes
LED indicatorsKnown for one	Stand-by	Unknown — not stated by the source
Poweridentical
Power consumption (typical)Known for one	Unknown — not stated by the source	36 W
Power consumption (standby)Known for one	Unknown — not stated by the source	1 W
Weight & dimensions4 differ
Width (with stand)Known for one	Unknown — not stated by the source	557 mm
Depth (with stand)Known for one	Unknown — not stated by the source	213 mm
Height (with stand)Known for one	Unknown — not stated by the source	396 mm
Width (without stand)Differs	511.3 mm	557 mm
Depth (without stand)Differs	199.4 mm	58 mm
Height (without stand)Differs	370 mm	340 mm
Weight (without stand)Differs	3.5 kg	5 kg
Other featuresidentical
Power requirementsKnown for one	Unknown — not stated by the source	100 - 240 V, 50 - 60 Hz
Power managementKnown for one	Unknown — not stated by the source	VESA-DPMS, EPA, Nutek
CertificationKnown for one	Unknown — not stated by the source	CE, EnergyStar 5.0, TCO Displays 5.1, ISO 9241-307
Display viewable area (HxV)Known for one	476 x 268 mm	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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