Product comparison · 2 monitors

Acer B227Q computer monitor vs Lenovo ThinkVision 61B9JAR1US computer monitor

38specifications compared
18differ
20identical
44known for one product only

Key differences

Display diagonal
- B227Q computer monitor:54.6 cm (21.5")
- ThinkVision 61B9JAR1US computer monitor:52.6 cm (20.7")
Display technology
- B227Q computer monitor:LED
- ThinkVision 61B9JAR1US computer monitor:LCD
Panel type
- B227Q computer monitor:IPS
- ThinkVision 61B9JAR1US computer monitor:TFT
Response time
- B227Q computer monitor:4 ms
- ThinkVision 61B9JAR1US computer monitor:5 ms
Viewing angle, horizontal
- B227Q computer monitor:178°
- ThinkVision 61B9JAR1US computer monitor:170°
Viewing angle, vertical
- B227Q computer monitor:178°
- ThinkVision 61B9JAR1US computer monitor:160°
Built-in speaker(s)
- B227Q computer monitor:Yes
- ThinkVision 61B9JAR1US computer monitor:No
Built-in USB hub
- B227Q computer monitor:Yes
- ThinkVision 61B9JAR1US computer monitor:No

Side by side

Differences highlightedShow differences only

Comparison of B227Q, 61B9JAR1US
82 specifications	A Acer B227Q computer monitor Model B227Q 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
Contrast ratio (dynamic)Known for one	100000000:1	Unknown — not stated by the source
Dynamic contrast ratio marketing nameKnown for one	SmartContrast	Unknown — not stated by the source
Maximum refresh rateKnown for one	75 Hz	Unknown — not stated by the source
Viewing angle, horizontalDiffers	178°	170°
Viewing angle, verticalDiffers	178°	160°
Display number of coloursKnown for one	16.78 million colours	Unknown — not stated by the source
Pixel densityKnown for one	102.5 ppi	Unknown — not stated by the source
Horizontal scan rangeKnown for one	30 - 83 kHz	Unknown — not stated by the source
Vertical scan rangeKnown for one	55 - 76 Hz	Unknown — not stated by the source
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	8 W	Unknown — not stated by the source
Designidentical
Detachable standKnown for one	Unknown — not stated by the source	Yes
Ports & interfaces1 differ
Built-in USB hubDiffers	Yes	No
USB hub versionKnown for one	3.2 Gen 1 (3.1 Gen 1)	Unknown — not stated by the source
USB Type-A downstream ports quantityKnown for one	5	Unknown — not stated by the source
HDMI ports quantityKnown for one	1	Unknown — not stated by the source
DisplayPorts quantityKnown for one	1	Unknown — not stated by the source
Audio outputKnown for one	Yes	Unknown — not stated by the source
AC (power) inKnown for one	Yes	Unknown — not stated by the source
Ergonomics2 differ
Panel mounting interfaceKnown for one	100 x 100 mm	Unknown — not stated by the source
Height adjustmentDiffers	Yes	No
Adjustable height (max)Known for one	12 cm	Unknown — not stated by the source
PivotKnown for one	Yes	Unknown — not stated by the source
SwivellingKnown for one	Yes	Unknown — not stated by the source
Swivel angle rangeKnown for one	-45 - 45°	Unknown — not stated by the source
Tilt angle rangeDiffers	-5 - 25°	-5 - 22°
On Screen Display (OSD)Known for one	Unknown — not stated by the source	Yes
Power2 differ
Energy efficiency class (SDR)Known for one	F	Unknown — not stated by the source
Energy consumption (SDR) per 1000 hoursKnown for one	19 kWh	Unknown — not stated by the source
Power consumption (typical)Differs	19 W	18 W
Power consumption (standby)Differs	0.5 W	0.3 W
Power consumption (off)Known for one	0.3 W	Unknown — not stated by the source
Energy efficiency scaleKnown for one	A to G	Unknown — not stated by the source
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
Operational conditionsidentical
Operating temperature (T-T)Known for one	0 - 40 °C	Unknown — not stated by the source
Storage temperature (T-T)Known for one	-20 - 60 °C	Unknown — not stated by the source
Operating relative humidity (H-H)Known for one	20 - 80%	Unknown — not stated by the source
Weight & dimensions4 differ
Width (with stand)Differs	490 mm	490.5 mm
Depth (with stand)Differs	193 mm	204.9 mm
Height (with stand)Differs	485 mm	370.9 mm
Weight (with stand)Differs	4.78 kg	2.64 kg
Width (without stand)Known for one	490 mm	Unknown — not stated by the source
Depth (without stand)Known for one	65 mm	Unknown — not stated by the source
Height (without stand)Known for one	295 mm	Unknown — not stated by the source
Weight (without stand)Known for one	2.83 kg	Unknown — not stated by the source
Bezel width (side)Known for one	Unknown — not stated by the source	1.53 cm
Packaging content1 differ
Cables includedDiffers	AC, DisplayPort, VGA	AC, VGA
Quick start guideKnown for one	Yes	Unknown — not stated by the source
Stand includedKnown for one	Unknown — not stated by the source	Yes
ManualKnown for one	Unknown — not stated by the source	Yes
Power cable lengthKnown for one	Unknown — not stated by the source	1.8 m
Sustainability1 differ
Sustainability certificatesDiffers	ENERGY STAR	EPEAT Gold, ENERGY STAR
Other featuresidentical
Mean time between failures (MTBF)Known for one	30000 h	Unknown — not stated by the source
CertificationKnown for one	TCO	Unknown — not stated by the source
Supplied AC adapter typeKnown for one	LED	Unknown — not stated by the source
Packaging dataidentical
VGA cable lengthKnown for one	Unknown — not stated by the source	1.8 m

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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