Product comparison · 2 monitors

Acer EB490QKbmiiipx computer monitor vs Acer Predator Z321QU computer monitor

36specifications compared
20differ
16identical
42known for one product only

Key differences

Display diagonal
- EB490QKbmiiipx computer monitor:123.2 cm (48.5")
- Predator Z321QU computer monitor:80 cm (31.5")
Display resolution
- EB490QKbmiiipx computer monitor:3840 x 2160 pixels
- Predator Z321QU computer monitor:2560 x 1440 pixels
HD type
- EB490QKbmiiipx computer monitor:4K Ultra HD
- Predator Z321QU computer monitor:Quad HD
Panel type
- EB490QKbmiiipx computer monitor:IPS
- Predator Z321QU computer monitor:VA
Screen shape
- EB490QKbmiiipx computer monitor:Flat
- Predator Z321QU computer monitor:Curved
Supported graphics resolutions
- EB490QKbmiiipx computer monitor:3840 x 2160
- Predator Z321QU computer monitor:2560 x 1440
Viewable size, horizontal
- EB490QKbmiiipx computer monitor:107.4 cm
- Predator Z321QU computer monitor:69.8 cm
Viewable size, vertical
- EB490QKbmiiipx computer monitor:60.4 cm
- Predator Z321QU computer monitor:39.3 cm

Side by side

Differences highlightedShow differences only

Comparison of EB490QKbmiiipx, Z321QU
78 specifications	A Acer EB490QKbmiiipx computer monitor Model EB490QKbmiiipx View product	B Acer Predator Z321QU computer monitor Model Z321QU View product
Display8 differ
Display diagonalDiffers	123.2 cm (48.5")	80 cm (31.5")
Display resolutionDiffers	3840 x 2160 pixels	2560 x 1440 pixels
Native aspect ratio	16:9	16:9
Display technology	LED	LED
Touchscreen	No	No
HD typeDiffers	4K Ultra HD	Quad HD
Panel typeDiffers	IPS	VA
Display brightness (typical)	300 cd/m²	300 cd/m²
Response time	4 ms	4 ms
Screen shapeDiffers	Flat	Curved
Supported graphics resolutionsDiffers	3840 x 2160	2560 x 1440
Supported video modesKnown for one	Unknown — not stated by the source	1440p
Aspect ratioKnown for one	Unknown — not stated by the source	16:9
Contrast ratio (dynamic)	100000000:1	100000000:1
Maximum refresh rateKnown for one	Unknown — not stated by the source	165 Hz
Viewing angle, horizontal	178°	178°
Viewing angle, vertical	178°	178°
Display number of coloursKnown for one	Unknown — not stated by the source	16.78 million colours
Viewable size, horizontalDiffers	107.4 cm	69.8 cm
Viewable size, verticalDiffers	60.4 cm	39.3 cm
NTSC coverage (typical)Known for one	Unknown — not stated by the source	72%
3D	No	No
Contrast ratio (typical)Known for one	1200:1	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
Performanceidentical
NVIDIA G-SYNCKnown for one	Unknown — not stated by the source	Yes
AMD FreeSyncKnown for one	Unknown — not stated by the source	No
Multimedia1 differ
Built-in speaker(s)	Yes	Yes
Number of speakers	2	2
RMS rated powerDiffers	20 W	14 W
Built-in camera	No	No
Designidentical
Market positioningKnown for one	Unknown — not stated by the source	Gaming
Product colour	Black	Black
Feet colourKnown for one	Unknown — not stated by the source	Black, Red
Ports & interfaces1 differ
Built-in USB hubKnown for one	Unknown — not stated by the source	Yes
USB hub versionKnown for one	Unknown — not stated by the source	3.2 Gen 1 (3.1 Gen 1)
Number of upstream portsKnown for one	Unknown — not stated by the source	1
USB Type-A downstream ports quantityKnown for one	Unknown — not stated by the source	4
HDMI ports quantityDiffers	3	1
DisplayPorts quantityKnown for one	Unknown — not stated by the source	1
Audio outputKnown for one	Unknown — not stated by the source	Yes
VGA (D-Sub) ports quantityKnown for one	1	Unknown — not stated by the source
DVI portKnown for one	No	Unknown — not stated by the source
HDCPKnown for one	Yes	Unknown — not stated by the source
Ergonomicsidentical
VESA mounting	Yes	Yes
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	12 cm
SwivellingKnown for one	Unknown — not stated by the source	Yes
Swivel angle rangeKnown for one	Unknown — not stated by the source	-25 - 25°
Tilt adjustmentKnown for one	Unknown — not stated by the source	Yes
Tilt angle rangeKnown for one	Unknown — not stated by the source	-5 - 25°
Panel mounting interfaceKnown for one	200 x 400 mm	Unknown — not stated by the source
Power3 differ
Power consumption (typical)Differs	100 W	50 W
Power consumption (standby)	0.5 W	0.5 W
Power consumption (off)Differs	0.5 W	0.45 W
AC input voltage	100 - 240 V	100 - 240 V
Annual energy consumptionDiffers	82 kWh	73 kWh
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
Weight & dimensions5 differ
Width (with stand)Differs	1108.5 mm	722 mm
Depth (with stand)Differs	237.4 mm	299.9 mm
Height (with stand)Differs	700.4 mm	457.5 mm
Weight (with stand)Differs	12.1 kg	10.6 kg
Width (without stand)Differs	1108.5 mm	722 mm
Weight (without stand)Known for one	11.7 kg	Unknown — not stated by the source
Packaging contentidentical
Stand includedKnown for one	Unknown — not stated by the source	Yes
Cables includedKnown for one	Unknown — not stated by the source	DisplayPort, USB
Sustainabilityidentical
Sustainability certificatesKnown for one	Unknown — not stated by the source	ENERGY STAR
Other features2 differ
AC adapter includedKnown for one	Unknown — not stated by the source	Yes
Energy efficiency class (legacy scale)Differs	A+	B
Power consumption (economy mode)Known for one	Unknown — not stated by the source	45 W
CertificationDiffers	RoHS, MPRII, ISO13406-2, VCCI-B, FCC, CE, CCC, cTUVus, GS, GOST-R, NOM	MPR II
Supplied AC adapter typeKnown for one	Unknown — not stated by the source	LED
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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