Product comparison · 2 monitors

Acer EB490QKbmiiipx computer monitor vs Acer XB271HAbmiprzx computer monitor

34specifications compared
21differ
13identical
37known for one product only

Key differences

Display diagonal
- EB490QKbmiiipx computer monitor:123.2 cm (48.5")
- XB271HAbmiprzx computer monitor:68.6 cm (27")
Display resolution
- EB490QKbmiiipx computer monitor:3840 x 2160 pixels
- XB271HAbmiprzx computer monitor:1920 x 1080 pixels
HD type
- EB490QKbmiiipx computer monitor:4K Ultra HD
- XB271HAbmiprzx computer monitor:Full HD
Panel type
- EB490QKbmiiipx computer monitor:IPS
- XB271HAbmiprzx computer monitor:TN+Film
Response time
- EB490QKbmiiipx computer monitor:4 ms
- XB271HAbmiprzx computer monitor:1 ms
Supported graphics resolutions
- EB490QKbmiiipx computer monitor:3840 x 2160
- XB271HAbmiprzx computer monitor:1920 x 1080 (HD 1080)
Contrast ratio (typical)
- EB490QKbmiiipx computer monitor:1200:1
- XB271HAbmiprzx computer monitor:1000:1
Viewing angle, horizontal
- EB490QKbmiiipx computer monitor:178°
- XB271HAbmiprzx computer monitor:170°

Side by side

Differences highlightedShow differences only

Comparison of EB490QKbmiiipx, XB271HAbmiprzx
71 specifications	A Acer EB490QKbmiiipx computer monitor Model EB490QKbmiiipx View product	B Acer XB271HAbmiprzx computer monitor Model XB271HAbmiprzx View product
Display9 differ
Display diagonalDiffers	123.2 cm (48.5")	68.6 cm (27")
Display resolutionDiffers	3840 x 2160 pixels	1920 x 1080 pixels
HD typeDiffers	4K Ultra HD	Full HD
Panel typeDiffers	IPS	TN+Film
Response timeDiffers	4 ms	1 ms
Display surfaceKnown for one	Unknown — not stated by the source	Matt
Supported graphics resolutionsDiffers	3840 x 2160	1920 x 1080 (HD 1080)
Aspect ratioKnown for one	Unknown — not stated by the source	16:9
Contrast ratio (typical)Differs	1200:1	1000:1
Maximum refresh rateKnown for one	Unknown — not stated by the source	144 Hz
Viewing angle, horizontalDiffers	178°	170°
Viewing angle, verticalDiffers	178°	160°
Display number of coloursKnown for one	Unknown — not stated by the source	16.78 million colours
Contrast ratio (dynamic)Known for one	100000000:1	Unknown — not stated by the source
Pixel pitchKnown for one	0.28 x 0.28 mm	Unknown — not stated by the source
Horizontal scan rangeKnown for one	30 - 136 kHz	Unknown — not stated by the source
Vertical scan rangeKnown for one	50 - 75 Hz	Unknown — not stated by the source
Viewable size, horizontalKnown for one	107.4 cm	Unknown — not stated by the source
Viewable size, verticalKnown for one	60.4 cm	Unknown — not stated by the source
Performanceidentical
NVIDIA G-SYNCKnown for one	Unknown — not stated by the source	Yes
AMD FreeSyncKnown for one	Unknown — not stated by the source	No
Multimediaidentical
RMS rated powerKnown for one	20 W	Unknown — not stated by the source
Designidentical
Market positioningKnown for one	Unknown — not stated by the source	Gaming
Feet colourKnown for one	Unknown — not stated by the source	Black, Red
Ports & interfaces2 differ
Number of upstream portsKnown for one	Unknown — not stated by the source	1
VGA (D-Sub) ports quantityDiffers	1	0
HDMI ports quantityDiffers	3	1
DisplayPorts quantityKnown for one	Unknown — not stated by the source	1
HDCPKnown for one	Yes	Unknown — not stated by the source
Ergonomicsidentical
Cable lock slotKnown for one	Unknown — not stated by the source	No
Height adjustmentKnown for one	Unknown — not stated by the source	Yes
Adjustable height (max)Known for one	Unknown — not stated by the source	15 cm
PivotKnown for one	Unknown — not stated by the source	Yes
Pivot angleKnown for one	Unknown — not stated by the source	0 - 30°
Tilt adjustmentKnown for one	Unknown — not stated by the source	Yes
Panel mounting interfaceKnown for one	200 x 400 mm	Unknown — not stated by the source
Power3 differ
Power consumption (typical)Differs	100 W	41 W
Power consumption (off)Differs	0.5 W	0.45 W
AC input voltageDiffers	100 - 240 V	120 - 230 V
AC input frequencyKnown for one	50 - 60 Hz	Unknown — not stated by the source
Energy efficiency scaleKnown for one	A+++ to D	Unknown — not stated by the source
Annual energy consumptionKnown for one	82 kWh	Unknown — not stated by the source
Weight & dimensions6 differ
Width (with stand)Differs	1108.5 mm	640 mm
Depth (with stand)Differs	237.4 mm	268 mm
Height (with stand)Differs	700.4 mm	565 mm
Weight (with stand)Differs	12.1 kg	7.7 kg
Width (without stand)Differs	1108.5 mm	640 mm
Depth (without stand)Known for one	Unknown — not stated by the source	62 mm
Height (without stand)Known for one	Unknown — not stated by the source	357 mm
Weight (without stand)Differs	11.7 kg	5.65 kg
Other features1 differ
On/off switchKnown for one	Unknown — not stated by the source	Yes
TV tuner integratedKnown for one	Unknown — not stated by the source	No
Energy efficiency class (legacy scale)Differs	A+	B
Supplied AC adapter typeKnown for one	Unknown — not stated by the source	LED
CertificationKnown for one	RoHS, MPRII, ISO13406-2, VCCI-B, FCC, CE, CCC, cTUVus, GS, GOST-R, NOM	Unknown — not stated by the source
Thin Clientidentical
Thin client installedKnown for one	Unknown — not stated by the source	No
Operational conditionsidentical
Operating temperature (T-T)Known for one	5 - 35 °C	Unknown — not stated by the source
Operating relative humidity (H-H)Known for one	10 - 85%	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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