Product comparison · 2 monitors

AOC Q2778VQE computer monitor vs Samsung SMT-3231 computer monitor

32specifications compared
16differ
16identical
60known for one product only

Key differences

Display diagonal
- Q2778VQE computer monitor:68.6 cm (27")
- SMT-3231 computer monitor:101.6 cm (40")
Display resolution
- Q2778VQE computer monitor:2560 x 1440 pixels
- SMT-3231 computer monitor:1920 x 1080 pixels
HD type
- Q2778VQE computer monitor:Quad HD
- SMT-3231 computer monitor:Full HD
Response time
- Q2778VQE computer monitor:1 ms
- SMT-3231 computer monitor:8 ms
Contrast ratio (typical)
- Q2778VQE computer monitor:1000:1
- SMT-3231 computer monitor:5000:1
Viewing angle, horizontal
- Q2778VQE computer monitor:170°
- SMT-3231 computer monitor:178°
Viewing angle, vertical
- Q2778VQE computer monitor:160°
- SMT-3231 computer monitor:178°
Built-in speaker(s)
- Q2778VQE computer monitor:No
- SMT-3231 computer monitor:Yes

Side by side

Differences highlightedShow differences only

Comparison of Q2778VQE, SMT-3231
92 specifications	A AOC Q2778VQE computer monitor Model Q2778VQE View product	B Samsung SMT-3231 computer monitor Model SMT-3231 View product
Display8 differ
Display diagonalDiffers	68.6 cm (27")	101.6 cm (40")
Display resolutionDiffers	2560 x 1440 pixels	1920 x 1080 pixels
Native aspect ratio	16:9	16:9
Display technologyKnown for one	LED	Unknown — not stated by the source
Touchscreen	No	No
HD typeDiffers	Quad HD	Full HD
Panel typeKnown for one	TN	Unknown — not stated by the source
Backlight typeKnown for one	W-LED	Unknown — not stated by the source
Display brightness (typical)	350 cd/m²	350 cd/m²
Response timeDiffers	1 ms	8 ms
Screen shape	Flat	Flat
Supported graphics resolutionsDiffers	2560 x 1440	640 x 480 (VGA), 720 x 400, 720 x 480, 720 x 576, 800 x 600 (SVGA), 832 x 624, 1024 x 768 (XGA), 1152 x 864 (XGA+), 1280 x 1024 (SXGA), 1280 x 720 (HD 720), 1280 x 800 (WXGA), 1360 x 768 (WXGA), 1440 x 900, 1600 x 900, 1680 x 1050 (WSXGA+), 1920 x 1080 (HD 1080)
Aspect ratio	16:9	16:9
Contrast ratio (typical)Differs	1000:1	5000:1
Contrast ratio (dynamic)Known for one	80000000:1	Unknown — not stated by the source
Maximum refresh rateKnown for one	60 Hz	Unknown — not stated by the source
Viewing angle, horizontalDiffers	170°	178°
Viewing angle, verticalDiffers	160°	178°
Display number of colours	16.78 million colours	16.78 million colours
Pixel pitchKnown for one	0.2331 x 0.2331 mm	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	50 - 76 Hz	Unknown — not stated by the source
Viewable size, horizontalKnown for one	59.7 cm	Unknown — not stated by the source
Viewable size, verticalKnown for one	33.6 cm	Unknown — not stated by the source
Digital horizontal frequencyKnown for one	30 - 83 kHz	Unknown — not stated by the source
Digital vertical frequencyKnown for one	50 - 76 Hz	Unknown — not stated by the source
Supported video modesKnown for one	Unknown — not stated by the source	480p, 576p, 720p, 1080i, 1080p
Multimedia1 differ
Built-in speaker(s)Differs	No	Yes
Number of speakersKnown for one	Unknown — not stated by the source	2
RMS rated powerKnown for one	Unknown — not stated by the source	10 W
Built-in cameraKnown for one	Unknown — not stated by the source	No
Design1 differ
Market positioningKnown for one	Home	Unknown — not stated by the source
Product colourDiffers	Black, Silver	Black
Ports & interfacesidentical
USB Type-A downstream ports quantityKnown for one	0	Unknown — not stated by the source
VGA (D-Sub) ports quantity	1	1
DVI port	Yes	Yes
HDMI ports quantity	1	1
HDMI versionKnown for one	1.4	Unknown — not stated by the source
DisplayPorts quantityKnown for one	1	Unknown — not stated by the source
DisplayPort versionKnown for one	1.2	Unknown — not stated by the source
HDCPKnown for one	Yes	Unknown — not stated by the source
AC (power) in	Yes	Yes
DVI-D ports quantityKnown for one	Unknown — not stated by the source	1
Audio outputKnown for one	Unknown — not stated by the source	Yes
Component video (YPbPr/YCbCr) inKnown for one	Unknown — not stated by the source	1
RS-232 portsKnown for one	Unknown — not stated by the source	1
Ergonomics1 differ
VESA mounting	Yes	Yes
Panel mounting interfaceDiffers	100 x 100 mm	200 x 200 mm
Cable lock slot	No	No
Height adjustmentKnown for one	No	Unknown — not stated by the source
Tilt adjustmentKnown for one	Yes	Unknown — not stated by the source
Tilt angle rangeKnown for one	-4 - 21°	Unknown — not stated by the source
Plug and PlayKnown for one	Yes	Unknown — not stated by the source
On Screen Display (OSD) languagesKnown for one	Unknown — not stated by the source	Simplified Chinese, Traditional Chinese, German, English, Spanish, French, Italian, Japanese, Korean, Polish, Portuguese, Russian, Turkish
Power1 differ
Power consumption (typical)Differs	46 W	110 W
Power consumption (standby)Known for one	0.5 W	Unknown — not stated by the source
Power consumption (off)Known for one	0.5 W	Unknown — not stated by the source
AC input voltage	100 - 240 V	100 - 240 V
AC input frequency	50 - 60 Hz	50 - 60 Hz
Energy efficiency scaleKnown for one	A+++ to D	Unknown — not stated by the source
Annual energy consumptionKnown for one	67 kWh	Unknown — not stated by the source
External power adapterKnown for one	No	Unknown — not stated by the source
Weight & dimensions3 differ
Width (with stand)Differs	640.3 mm	925.4 mm
Depth (with stand)Differs	299.1 mm	311 mm
Height (with stand)Differs	470.7 mm	612.6 mm
Weight (with stand)Known for one	4.72 kg	Unknown — not stated by the source
Width (without stand)Known for one	Unknown — not stated by the source	935.4 mm
Depth (without stand)Known for one	Unknown — not stated by the source	93.5 mm
Height (without stand)Known for one	Unknown — not stated by the source	612.6 mm
Weight (without stand)Known for one	Unknown — not stated by the source	9.8 kg
Bezel width (bottom)Known for one	Unknown — not stated by the source	2.04 cm
Packaging dataidentical
Package widthKnown for one	729 mm	Unknown — not stated by the source
Package depthKnown for one	215 mm	Unknown — not stated by the source
Package heightKnown for one	555 mm	Unknown — not stated by the source
Package weightKnown for one	6.77 kg	Unknown — not stated by the source
Packaging contentidentical
Cables includedKnown for one	AC, DisplayPort, DVI, VGA	Unknown — not stated by the source
ManualKnown for one	Unknown — not stated by the source	Yes
Sustainabilityidentical
Sustainability certificatesKnown for one	EPEAT Silver, ENERGY STAR	Unknown — not stated by the source
Other features1 differ
On/off switchKnown for one	Yes	Unknown — not stated by the source
TV tuner integrated	No	No
Compliance certificatesKnown for one	RoHS	Unknown — not stated by the source
Energy efficiency class (legacy scale)Known for one	C	Unknown — not stated by the source
Heavy metals freeKnown for one	Hg (mercury)	Unknown — not stated by the source
Mean time between failures (MTBF)	50000 h	50000 h
CertificationKnown for one	ISO	Unknown — not stated by the source
Supplied AC adapter typeDiffers	AC	LED
Analog signal format systemKnown for one	Unknown — not stated by the source	NTSC, PAL
Comb filterKnown for one	Unknown — not stated by the source	3D
Recycling dataidentical
Packaging recyclability rateKnown for one	100%	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	10 - 80%
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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