Product comparison · 2 monitors

Acer ET221QBD computer monitor vs Lenovo ThinkVision 61B9JAR1US computer monitor

29specifications compared
9differ
20identical
28known for one product only

Key differences

Display diagonal
- ET221QBD computer monitor:54.6 cm (21.5")
- ThinkVision 61B9JAR1US computer monitor:52.6 cm (20.7")
Display technology
- ET221QBD computer monitor:LED
- ThinkVision 61B9JAR1US computer monitor:LCD
Panel type
- ET221QBD computer monitor:IPS
- ThinkVision 61B9JAR1US computer monitor:TFT
Response time
- ET221QBD computer monitor:4 ms
- ThinkVision 61B9JAR1US computer monitor:5 ms
Viewing angle, horizontal
- ET221QBD computer monitor:178°
- ThinkVision 61B9JAR1US computer monitor:170°
Viewing angle, vertical
- ET221QBD computer monitor:178°
- ThinkVision 61B9JAR1US computer monitor:160°
DVI port
- ET221QBD computer monitor:Yes
- ThinkVision 61B9JAR1US computer monitor:No
Tilt angle range
- ET221QBD computer monitor:-5 - 20°
- ThinkVision 61B9JAR1US computer monitor:-5 - 22°

Side by side

Differences highlightedShow differences only

Comparison of ET221QBD, 61B9JAR1US
57 specifications	A Acer ET221QBD computer monitor Model ET221QBD View product	B Lenovo ThinkVision 61B9JAR1US computer monitor Model 61B9JAR1US View product
Display6 differ
Display diagonalDiffers	54.6 cm (21.5")	52.6 cm (20.7")
Display technologyDiffers	LED	LCD
Panel typeDiffers	IPS	TFT
Response timeDiffers	4 ms	5 ms
Aspect ratioKnown for one	Unknown — not stated by the source	16:9
Contrast ratio (typical)Known for one	Unknown — not stated by the source	1000:1
Viewing angle, horizontalDiffers	178°	170°
Viewing angle, verticalDiffers	178°	160°
Maximum refresh rateKnown for one	60 Hz	Unknown — not stated by the source
Display number of coloursKnown for one	16.78 million colours	Unknown — not stated by the source
Designidentical
Detachable standKnown for one	Unknown — not stated by the source	Yes
Ports & interfaces1 differ
DVI portDiffers	Yes	No
HDMI ports quantityKnown for one	0	Unknown — not stated by the source
Ergonomics1 differ
Height adjustmentKnown for one	Unknown — not stated by the source	No
Tilt angle rangeDiffers	-5 - 20°	-5 - 22°
On Screen Display (OSD)Known for one	Unknown — not stated by the source	Yes
Cable lock slotKnown for one	No	Unknown — not stated by the source
LED indicatorsKnown for one	Power	Unknown — not stated by the source
Power1 differ
Power consumption (standby)Differs	0.45 W	0.3 W
Power consumption (max)Known for one	Unknown — not stated by the source	23 W
Power consumption (average)Known for one	Unknown — not stated by the source	18 W
Weight & dimensionsidentical
Width (with stand)Known for one	Unknown — not stated by the source	490.5 mm
Depth (with stand)Known for one	Unknown — not stated by the source	204.9 mm
Height (with stand)Known for one	Unknown — not stated by the source	370.9 mm
Weight (with stand)Known for one	Unknown — not stated by the source	2.64 kg
Bezel width (side)Known for one	Unknown — not stated by the source	1.53 cm
Width (without stand)Known for one	490 mm	Unknown — not stated by the source
Depth (without stand)Known for one	213.1 mm	Unknown — not stated by the source
Height (without stand)Known for one	396 mm	Unknown — not stated by the source
Weight (without stand)Known for one	3.4 kg	Unknown — not stated by the source
Packaging dataidentical
VGA cable lengthKnown for one	Unknown — not stated by the source	1.8 m
Packaging contentidentical
Stand includedKnown for one	Unknown — not stated by the source	Yes
Cables includedKnown for one	Unknown — not stated by the source	AC, VGA
ManualKnown for one	Unknown — not stated by the source	Yes
Power cable lengthKnown for one	Unknown — not stated by the source	1.8 m
Sustainabilityidentical
Sustainability certificatesKnown for one	Unknown — not stated by the source	EPEAT Gold, ENERGY STAR
Other featuresidentical
Supplied AC adapter typeKnown for one	LED	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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