Product comparison · 2 monitors

BenQ BL2711U computer monitor vs Viewsonic VG Series VG939Sm computer monitor

39specifications compared
23differ
16identical
47known for one product only

Key differences

Display diagonal
- BL2711U computer monitor:68.6 cm (27")
- VG Series VG939Sm computer monitor:48.3 cm (19")
Display resolution
- BL2711U computer monitor:3840 x 2160 pixels
- VG Series VG939Sm computer monitor:1280 x 1024 pixels
Display technology
- BL2711U computer monitor:LED
- VG Series VG939Sm computer monitor:LCD
Panel type
- BL2711U computer monitor:IPS
- VG Series VG939Sm computer monitor:TFT
Display brightness (typical)
- BL2711U computer monitor:300 cd/m²
- VG Series VG939Sm computer monitor:250 cd/m²
Response time
- BL2711U computer monitor:12 ms
- VG Series VG939Sm computer monitor:14 ms
Viewable size, horizontal
- BL2711U computer monitor:59.6 cm
- VG Series VG939Sm computer monitor:37.5 cm
Viewable size, vertical
- BL2711U computer monitor:33.5 cm
- VG Series VG939Sm computer monitor:30 cm

Side by side

Differences highlightedShow differences only

Comparison of BL2711U, VG939Sm
86 specifications	A BenQ BL2711U computer monitor Model BL2711U View product	B Viewsonic VG Series VG939Sm computer monitor Model VG939Sm View product
Display8 differ
Display diagonalDiffers	68.6 cm (27")	48.3 cm (19")
Display resolutionDiffers	3840 x 2160 pixels	1280 x 1024 pixels
Native aspect ratio	16:9	16:9
Display technologyDiffers	LED	LCD
Touchscreen	No	No
HD typeKnown for one	4K Ultra HD	Unknown — not stated by the source
Panel typeDiffers	IPS	TFT
Display brightness (typical)Differs	300 cd/m²	250 cd/m²
Response timeDiffers	12 ms	14 ms
Screen shapeKnown for one	Flat	Unknown — not stated by the source
Contrast ratio (typical)	1000:1	1000:1
Contrast ratio (dynamic)Known for one	20000000:1	Unknown — not stated by the source
Viewing angle, horizontal	178°	178°
Viewing angle, vertical	178°	178°
Display number of coloursKnown for one	1.073 billion colours	Unknown — not stated by the source
SmartResponseKnown for one	4 ms	Unknown — not stated by the source
Pixel pitchKnown for one	0.155 x 0.155 mm	Unknown — not stated by the source
Viewable size, horizontalDiffers	59.6 cm	37.5 cm
Viewable size, verticalDiffers	33.5 cm	30 cm
Colour gamut standardKnown for one	sRGB	Unknown — not stated by the source
Colour gamutKnown for one	100%	Unknown — not stated by the source
3DKnown for one	No	Unknown — not stated by the source
Supported graphics resolutionsKnown for one	Unknown — not stated by the source	1280 x 1024 (SXGA)
Aspect ratioKnown for one	Unknown — not stated by the source	16:9
Performanceidentical
NVIDIA G-SYNCKnown for one	No	Unknown — not stated by the source
AMD FreeSyncKnown for one	No	Unknown — not stated by the source
Windows operating systems supportedKnown for one	Windows 7 Enterprise, Windows 7 Enterprise x64, Windows 7 Home Basic, Windows 7 Home Basic x64, Windows 7 Home Premium, Windows 7 Home Premium x64, Windows 7 Professional, Windows 7 Professional x64, Windows 7 Starter, Windows 7 Starter x64, Windows 7 Ultimate, Windows 7 Ultimate x64, Windows 8, Win	Unknown — not stated by the source
Mac operating systems supportedKnown for one	Yes	Unknown — not stated by the source
Multimedia1 differ
Built-in speaker(s)	Yes	Yes
Number of speakers	2	2
RMS rated powerDiffers	6 W	4 W
Built-in camera	No	No
Designidentical
Product colour	Black	Black
Feet colour	Black	Black
Ports & interfaces3 differ
Built-in USB hubKnown for one	Yes	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 quantityDiffers	2	0
VGA (D-Sub) ports quantityDiffers	0	1
DVI port	Yes	Yes
DVI-D ports quantityKnown for one	1	Unknown — not stated by the source
HDMI ports quantityDiffers	2	0
DisplayPorts quantityKnown for one	1	Unknown — not stated by the source
Headphone outputsKnown for one	1	Unknown — not stated by the source
Headphone connectivity	3.5 mm	3.5 mm
HDCPKnown for one	Yes	Unknown — not stated by the source
DVI-I ports quantityKnown for one	Unknown — not stated by the source	1
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
Ergonomics3 differ
VESA mounting	Yes	Yes
Panel mounting interface	100 x 100 mm	100 x 100 mm
Cable lock slotDiffers	Yes	No
Height adjustmentDiffers	Yes	No
Adjustable height (max)Known for one	14 cm	Unknown — not stated by the source
PivotKnown for one	Yes	Unknown — not stated by the source
Pivot angleKnown for one	0 - 90°	Unknown — not stated by the source
SwivellingKnown for one	Yes	Unknown — not stated by the source
Swivel angle rangeKnown for one	-45 - 45°	Unknown — not stated by the source
Tilt adjustment	Yes	Yes
Tilt angle rangeDiffers	-5 - 20°	-5 - 25°
Picture-in-PictureKnown for one	Yes	Unknown — not stated by the source
Poweridentical
Power consumption (typical)Known for one	42 W	Unknown — not stated by the source
Power consumption (off)Known for one	0.5 W	Unknown — not stated by the source
AC input voltageKnown for one	Unknown — not stated by the source	100 - 240 V
AC input frequencyKnown for one	Unknown — not stated by the source	50 - 60 Hz
Weight & dimensions8 differ
Width (with stand)Differs	639 mm	416.2 mm
Depth (with stand)Differs	239.7 mm	204.3 mm
Height (with stand)Differs	550.6 mm	376 mm
Weight (with stand)Differs	11 kg	4.3 kg
Width (without stand)Differs	639 mm	416.2 mm
Depth (without stand)Differs	69.8 mm	54.9 mm
Height (without stand)Differs	384.9 mm	341.2 mm
Weight (without stand)Differs	8 kg	2.75 kg
Packaging contentidentical
Stand includedKnown for one	Yes	Unknown — not stated by the source
Sustainabilityidentical
Sustainability certificatesKnown for one	ENERGY STAR	Unknown — not stated by the source
Other featuresidentical
TV tuner integrated	No	No
No flickeringKnown for one	Yes	Unknown — not stated by the source
AC adapter includedKnown for one	Unknown — not stated by the source	Yes
On/off switchKnown for one	Unknown — not stated by the source	Yes
Supplied AC adapter typeKnown for one	Unknown — not stated by the source	LED
Thin Clientidentical
Thin client installedKnown for one	No	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%
Packaging dataidentical
Package widthKnown for one	Unknown — not stated by the source	476 mm
Package depthKnown for one	Unknown — not stated by the source	165 mm
Package heightKnown for one	Unknown — not stated by the source	414 mm

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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