Product comparison · 2 monitors

Acer Predator Z321Q computer monitor vs Viewsonic VX Series VX2478-SMHD computer monitor

38specifications compared
16differ
22identical
39known for one product only

Key differences

Display diagonal
- Predator Z321Q computer monitor:80 cm (31.5")
- VX Series VX2478-SMHD computer monitor:60.5 cm (23.8")
Display resolution
- Predator Z321Q computer monitor:1920 x 1080 pixels
- VX Series VX2478-SMHD computer monitor:2560 x 1440 pixels
HD type
- Predator Z321Q computer monitor:Full HD
- VX Series VX2478-SMHD computer monitor:Quad HD
Backlight type
- Predator Z321Q computer monitor:RGB LED
- VX Series VX2478-SMHD computer monitor:W-LED
Screen shape
- Predator Z321Q computer monitor:Curved
- VX Series VX2478-SMHD computer monitor:Flat
Supported graphics resolutions
- Predator Z321Q computer monitor:1920 x 1080 (HD 1080)
- VX Series VX2478-SMHD computer monitor:2560 x 1440
Contrast ratio (typical)
- Predator Z321Q computer monitor:3000:1
- VX Series VX2478-SMHD computer monitor:1000:1
RMS rated power
- Predator Z321Q computer monitor:7 W
- VX Series VX2478-SMHD computer monitor:2 W

Side by side

Differences highlightedShow differences only

Comparison of Z321Q, VX2478-SMHD
77 specifications	A Acer Predator Z321Q computer monitor Model Z321Q View product	B Viewsonic VX Series VX2478-SMHD computer monitor Model VX2478-SMHD View product
Display7 differ
Display diagonalDiffers	80 cm (31.5")	60.5 cm (23.8")
Display resolutionDiffers	1920 x 1080 pixels	2560 x 1440 pixels
Display technologyKnown for one	Unknown — not stated by the source	LED
HD typeDiffers	Full HD	Quad HD
Panel typeKnown for one	Unknown — not stated by the source	IPS
Backlight typeDiffers	RGB LED	W-LED
Display surfaceKnown for one	Unknown — not stated by the source	Matt
Screen shapeDiffers	Curved	Flat
Supported graphics resolutionsDiffers	1920 x 1080 (HD 1080)	2560 x 1440
Contrast ratio (typical)Differs	3000:1	1000:1
Contrast ratio (dynamic)Known for one	Unknown — not stated by the source	80000000:1
Digital horizontal frequencyKnown for one	Unknown — not stated by the source	15 - 120 kHz
Digital vertical frequencyKnown for one	Unknown — not stated by the source	24 - 85 Hz
3DKnown for one	Unknown — not stated by the source	No
Multimedia1 differ
RMS rated powerDiffers	7 W	2 W
Design1 differ
Product colourDiffers	Black, Red	White
Feet colourKnown for one	Unknown — not stated by the source	Black
Market positioningKnown for one	Gaming	Unknown — not stated by the source
Ports & interfacesidentical
DisplayPorts quantityKnown for one	Unknown — not stated by the source	1
Mini DisplayPorts quantityKnown for one	Unknown — not stated by the source	1
Built-in USB hubKnown for one	Yes	Unknown — not stated by the source
USB versionKnown for one	3.2 Gen 1 (3.1 Gen 1)	Unknown — not stated by the source
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	4	Unknown — not stated by the source
VGA (D-Sub) ports quantityKnown for one	0	Unknown — not stated by the source
DVI portKnown for one	No	Unknown — not stated by the source
Ergonomics2 differ
Cable lock slotDiffers	No	Yes
Cable lock slot typeKnown for one	Unknown — not stated by the source	Kensington
Tilt angle rangeDiffers	-5 - 25°	-6 - 15°
Height adjustmentKnown for one	Yes	Unknown — not stated by the source
Adjustable height (max)Known for one	12 cm	Unknown — not stated by the source
SwivellingKnown for one	Yes	Unknown — not stated by the source
Swivel angle rangeKnown for one	-25 - 25°	Unknown — not stated by the source
Plug and PlayKnown for one	Yes	Unknown — not stated by the source
Poweridentical
Power consumption (typical)Known for one	Unknown — not stated by the source	29 W
AC input frequencyKnown for one	Unknown — not stated by the source	50 - 60 Hz
Power consumption (off)Known for one	0.45 W	Unknown — not stated by the source
Operational conditionsidentical
Operating temperature (T-T)Known for one	Unknown — not stated by the source	0 - 40 °C
Operating relative humidity (H-H)Known for one	Unknown — not stated by the source	20 - 90%
Weight & dimensions4 differ
Width (with stand)Differs	722 mm	541 mm
Depth (with stand)Differs	299.9 mm	187.9 mm
Height (with stand)Differs	577.5 mm	419.1 mm
Weight (with stand)Known for one	Unknown — not stated by the source	3.47 kg
Width (without stand)Known for one	Unknown — not stated by the source	541 mm
Depth (without stand)Known for one	Unknown — not stated by the source	40.6 mm
Height (without stand)Known for one	Unknown — not stated by the source	325.1 mm
Weight (without stand)Differs	10.6 kg	2.8 kg
Packaging contentidentical
Cables includedKnown for one	Unknown — not stated by the source	AC, Mini DisplayPort
Quick start guideKnown for one	Unknown — not stated by the source	Yes
Sustainabilityidentical
Sustainability certificatesKnown for one	Unknown — not stated by the source	EPEAT Silver, ENERGY STAR
Other features1 differ
Packaging contentKnown for one	Unknown — not stated by the source	LCD Display Power Cable (1.5m) Mini DP to DisplayPort Cable (1.8m) Quick Start Guide ViewSonic Wizard CD-ROM
Power consumption (economy mode)Known for one	Unknown — not stated by the source	25 W
CertificationKnown for one	Unknown — not stated by the source	cULus, FCC-B, ICES003, DOE Energy Star 7.0, DOE EPEAT (Silver), NRCan, UL-MX-CoC, Mexico Energy
Supplied AC adapter typeDiffers	AC	LCD
Performanceidentical
NVIDIA G-SYNCKnown for one	Yes	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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