Product comparison · 2 monitors

AOC 90 Series G2590FX computer monitor vs Viewsonic VA2256-mhd computer monitor

63specifications compared
37differ
26identical
80known for one product only

Key differences

Display diagonal
- 90 Series G2590FX computer monitor:62.2 cm (24.5")
- VA2256-mhd computer monitor:54.6 cm (21.5")
Display technology
- 90 Series G2590FX computer monitor:LCD
- VA2256-mhd computer monitor:LED
Panel type
- 90 Series G2590FX computer monitor:TN
- VA2256-mhd computer monitor:IPS
Display brightness (typical)
- 90 Series G2590FX computer monitor:400 cd/m²
- VA2256-mhd computer monitor:250 cd/m²
Response time
- 90 Series G2590FX computer monitor:1 ms
- VA2256-mhd computer monitor:7 ms
Viewing angle, horizontal
- 90 Series G2590FX computer monitor:170°
- VA2256-mhd computer monitor:178°
Viewing angle, vertical
- 90 Series G2590FX computer monitor:160°
- VA2256-mhd computer monitor:178°
Display number of colours
- 90 Series G2590FX computer monitor:16.7 million colours
- VA2256-mhd computer monitor:16.78 million colours

Side by side

Differences highlightedShow differences only

Comparison of G2590FX, VA2256-mhd
143 specifications	A AOC 90 Series G2590FX computer monitor Model G2590FX View product	B Viewsonic VA2256-mhd computer monitor Model VA2256-mhd View product
Display14 differ
Display diagonalDiffers	62.2 cm (24.5")	54.6 cm (21.5")
Display resolution	1920 x 1080 pixels	1920 x 1080 pixels
Native aspect ratio	16:9	16:9
Display technologyDiffers	LCD	LED
Touchscreen	No	No
HD type	Full HD	Full HD
Panel typeDiffers	TN	IPS
LED backlightKnown for one	Yes	Unknown — not stated by the source
Backlight typeKnown for one	W-LED	Unknown — not stated by the source
Display brightness (typical)Differs	400 cd/m²	250 cd/m²
Response timeDiffers	1 ms	7 ms
Response time measurement typeKnown for one	GTG (Gray to Gray)	Unknown — not stated by the source
Display surfaceKnown for one	Matt	Unknown — not stated by the source
Screen shape	Flat	Flat
Supported graphics resolutionsDiffers	1920 x 1080 (HD 1080)	640 x 480 (VGA), 720 x 400, 800 x 600 (SVGA), 1024 x 768 (XGA), 1280 x 1024 (SXGA), 1280 x 720 (HD 720), 1440 x 900 (WXGA+), 1680 x 1050 (WSXGA+), 1920 x 1080 (HD 1080)
Aspect ratioKnown for one	16:9	Unknown — not stated by the source
Contrast ratio (typical)	1000:1	1000:1
Contrast ratio (dynamic)	50000000:1	50000000:1
Maximum refresh rateKnown for one	144 Hz	Unknown — not stated by the source
Viewing angle, horizontalDiffers	170°	178°
Viewing angle, verticalDiffers	160°	178°
Display number of coloursDiffers	16.7 million colours	16.78 million colours
Pixel pitchDiffers	0.2832 x 0.2832 mm	0.248 x 0.248 mm
Horizontal scan rangeDiffers	30 - 160 kHz	15 - 83 kHz
Vertical scan rangeDiffers	50 - 76 Hz	50 - 75 Hz
Viewable size, horizontalDiffers	54.4 cm	47.6 cm
Viewable size, verticalDiffers	30.3 cm	26.8 cm
Digital horizontal frequencyKnown for one	30 - 160 kHz	Unknown — not stated by the source
Digital vertical frequencyKnown for one	30 - 146 Hz	Unknown — not stated by the source
Display diagonal (metric)Known for one	62.23 cm	Unknown — not stated by the source
Surface hardnessKnown for one	3H	Unknown — not stated by the source
Colour gamut standardKnown for one	Adobe RGB, sRGB	Unknown — not stated by the source
sRGB coverage (typical)Known for one	102%	Unknown — not stated by the source
Adobe RGB coverageKnown for one	81%	Unknown — not stated by the source
3D	No	No
Response time (fast)Known for one	Unknown — not stated by the source	7 ms
Separate H/V syncKnown for one	Unknown — not stated by the source	Yes
Performance2 differ
NVIDIA G-SYNCDiffers	Yes	No
AMD FreeSyncDiffers	Yes	No
AMD FreeSync typeKnown for one	FreeSync Premium	Unknown — not stated by the source
AMD FreeSync refresh rate rangeKnown for one	30 - 144 Hz	Unknown — not stated by the source
Fast chargingKnown for one	No	Unknown — not stated by the source
VESA Adaptive Sync supportKnown for one	Yes	Unknown — not stated by the source
Flicker-free technologyKnown for one	Yes	Unknown — not stated by the source
Low Blue Light technologyKnown for one	Yes	Unknown — not stated by the source
Multimedia1 differ
Built-in speaker(s)Differs	No	Yes
Built-in camera	No	No
Built-in microphoneKnown for one	No	Unknown — not stated by the source
Number of speakersKnown for one	Unknown — not stated by the source	2
RMS rated powerKnown for one	Unknown — not stated by the source	4 W
Designidentical
Market positioningKnown for one	Gaming	Unknown — not stated by the source
Product colour	Black	Black
Frameless designKnown for one	Yes	Unknown — not stated by the source
Front bezel colourKnown for one	Black/Red	Unknown — not stated by the source
Detachable standKnown for one	Yes	Unknown — not stated by the source
Feet colour	Black	Black
Ports & interfaces1 differ
Built-in USB hub	No	No
USB hub versionKnown for one	3.2 Gen 1 (3.1 Gen 1)	Unknown — not stated by the source
VGA (D-Sub) ports quantity	1	1
DVI port	No	No
HDMIKnown for one	Yes	Unknown — not stated by the source
HDMI ports quantityDiffers	2	1
HDMI versionKnown for one	1.4	Unknown — not stated by the source
DisplayPorts quantity	1	1
DisplayPort versionKnown for one	1.2	Unknown — not stated by the source
Headphone outKnown for one	Yes	Unknown — not stated by the source
Headphone outputsKnown for one	1	Unknown — not stated by the source
Headphone connectivityKnown for one	3.5 mm	Unknown — not stated by the source
Audio inputKnown for one	Unknown — not stated by the source	Yes
Audio outputKnown for one	Unknown — not stated by the source	Yes
AC (power) inKnown for one	Unknown — not stated by the source	Yes
Ergonomicsidentical
VESA mounting	Yes	Yes
Panel mounting interface	100 x 100 mm	100 x 100 mm
Height adjustment	No	No
PivotKnown for one	No	Unknown — not stated by the source
Tilt adjustment	Yes	Yes
Tilt angle rangeKnown for one	-3.5 - 19.5°	Unknown — not stated by the source
On Screen Display (OSD)	Yes	Yes
On Screen Display (OSD) languagesKnown for one	Simplified Chinese, Traditional Chinese, Czech, Dutch, English, Finnish, French, German, Italian, Japanese, Korean, Croatian, Polish, Portuguese, Russian, Spanish, Swedish, Turkish, Ukrainian	Unknown — not stated by the source
Number of OSD languagesKnown for one	16	Unknown — not stated by the source
Plug and PlayKnown for one	Yes	Unknown — not stated by the source
Cable lock slotKnown for one	Unknown — not stated by the source	Yes
Cable lock slot typeKnown for one	Unknown — not stated by the source	Kensington
Tilt down angle rangeKnown for one	Unknown — not stated by the source	0 - 20°
Tilt up angle rangeKnown for one	Unknown — not stated by the source	0 - 4°
Power2 differ
Energy efficiency class (SDR)Known for one	F	Unknown — not stated by the source
Energy consumption (SDR) per 1000 hoursKnown for one	21 kWh	Unknown — not stated by the source
Power consumption (typical)Differs	23 W	21 W
Power consumption (standby)	0.5 W	0.5 W
Power consumption (off)	0.5 W	0.5 W
AC input voltage	100 - 240 V	100 - 240 V
AC input frequencyDiffers	50/60 Hz	50 - 60 Hz
Power supply typeKnown for one	Internal	Unknown — not stated by the source
Energy efficiency scaleKnown for one	A to G	Unknown — not stated by the source
External power adapterKnown for one	No	Unknown — not stated by the source
Power consumption (max)Known for one	Unknown — not stated by the source	31 W
Operational conditions5 differ
Operating temperature (T-T)	0 - 40 °C	0 - 40 °C
Storage temperature (T-T)Differs	-25 - 55 °C	-20 - 60 °C
Operating relative humidity (H-H)Differs	10 - 85%	20 - 90%
Storage relative humidity (H-H)Differs	5 - 93%	5 - 90%
Operating altitudeDiffers	0 - 5000 m	0 - 4876 m
Non-operating altitudeDiffers	5000 - 12192 m	4876 - 12192 m
Weight & dimensions5 differ
Width (with stand)Differs	199.7 mm	490 mm
Depth (with stand)Differs	423.7 mm	198.4 mm
Height (with stand)Differs	558.6 mm	362.3 mm
Weight (with stand)Differs	4.27 kg	3.3 kg
Width (without stand)Differs	558.6 mm	490 mm
Depth (without stand)Known for one	Unknown — not stated by the source	48.3 mm
Height (without stand)Known for one	Unknown — not stated by the source	296.6 mm
Weight (without stand)Known for one	Unknown — not stated by the source	2.9 kg
Packaging data4 differ
Package widthDiffers	627 mm	544 mm
Package depthDiffers	173 mm	128 mm
Package heightDiffers	417 mm	384 mm
Package weightDiffers	6.1 kg	4.8 kg
Package typeKnown for one	Box	Unknown — not stated by the source
VGA cable lengthKnown for one	1.8 m	Unknown — not stated by the source
USB cable lengthKnown for one	1.8 m	Unknown — not stated by the source
Packaging content1 differ
Stand includedKnown for one	Yes	Unknown — not stated by the source
Cables includedDiffers	AC, HDMI, DisplayPort	AC, Audio (3.5mm), VGA
Audio cable lengthKnown for one	1.8 m	Unknown — not stated by the source
DisplayPort cable lengthKnown for one	1.8 m	Unknown — not stated by the source
HDMI cable lengthKnown for one	1.8 m	Unknown — not stated by the source
Power cable lengthKnown for one	1.8 m	Unknown — not stated by the source
Quick start guideKnown for one	Unknown — not stated by the source	Yes
Sustainability1 differ
Sustainability certificatesDiffers	TCO	EPEAT Silver, ENERGY STAR
Doesn't containKnown for one	Mercury	Unknown — not stated by the source
Other features1 differ
On/off switch	Yes	Yes
TV tuner integrated	No	No
Exterior finish typeKnown for one	Textured	Unknown — not stated by the source
Bezel thickness typeKnown for one	Frameless	Unknown — not stated by the source
Compliance certificatesKnown for one	CE	Unknown — not stated by the source
Heavy metals freeKnown for one	Hg (mercury)	Unknown — not stated by the source
Mean time between failures (MTBF)Known for one	50000 h	Unknown — not stated by the source
Light effectsKnown for one	No	Unknown — not stated by the source
CertificationDiffers	WEEE,RoHs compliant,CB,TUV-Bauart-Mark,ISO 9241-307,EAC,Microsoft WHQL	cULus, FCC-B, ICES003, Energy Star 7.0, Mexico Energy, MX-CoC
Warranty periodKnown for one	3 year(s)	Unknown — not stated by the source
ECO modeKnown for one	Unknown — not stated by the source	Yes
No flickeringKnown for one	Unknown — not stated by the source	Yes
Power consumption (economy mode)Known for one	Unknown — not stated by the source	18 W
Supplied AC adapter typeKnown for one	Unknown — not stated by the source	AC
Recycling dataidentical
Packaging recyclability rateKnown for one	100%	Unknown — not stated by the source
Logistics dataidentical
Harmonized System (HS) codeKnown for one	85285210	Unknown — not stated by the source
Thin Clientidentical
Thin client installedKnown for one	Unknown — not stated by the source	No

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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