Product comparison · 2 monitors

BenQ BL2711U computer monitor vs BenQ RL2755HM computer monitor

44specifications compared
21differ
23identical
47known for one product only

Key differences

Display resolution
- BL2711U computer monitor:3840 x 2160 pixels
- RL2755HM computer monitor:1920 x 1080 pixels
HD type
- BL2711U computer monitor:4K Ultra HD
- RL2755HM computer monitor:Full HD
Panel type
- BL2711U computer monitor:IPS
- RL2755HM computer monitor:TN
Response time
- BL2711U computer monitor:12 ms
- RL2755HM computer monitor:1 ms
Contrast ratio (dynamic)
- BL2711U computer monitor:20000000:1
- RL2755HM computer monitor:12000000:1
Viewing angle, horizontal
- BL2711U computer monitor:178°
- RL2755HM computer monitor:170°
Viewing angle, vertical
- BL2711U computer monitor:178°
- RL2755HM computer monitor:160°
Display number of colours
- BL2711U computer monitor:1.073 billion colours
- RL2755HM computer monitor:16.78 million colours

Side by side

Differences highlightedShow differences only

Comparison of BL2711U, RL2755HM
91 specifications	A BenQ BL2711U computer monitor Model BL2711U View product	B BenQ RL2755HM computer monitor Model RL2755HM View product
Display12 differ
Display diagonal	68.6 cm (27")	68.6 cm (27")
Display resolutionDiffers	3840 x 2160 pixels	1920 x 1080 pixels
Native aspect ratio	16:9	16:9
Display technology	LED	LED
Touchscreen	No	No
HD typeDiffers	4K Ultra HD	Full HD
Panel typeDiffers	IPS	TN
Display brightness (typical)	300 cd/m²	300 cd/m²
Response timeDiffers	12 ms	1 ms
Screen shapeKnown for one	Flat	Unknown — not stated by the source
Contrast ratio (typical)	1000:1	1000:1
Contrast ratio (dynamic)Differs	20000000:1	12000000:1
Viewing angle, horizontalDiffers	178°	170°
Viewing angle, verticalDiffers	178°	160°
Display number of coloursDiffers	1.073 billion colours	16.78 million colours
SmartResponseKnown for one	4 ms	Unknown — not stated by the source
Pixel pitchDiffers	0.155 x 0.155 mm	0.311 x 0.311 mm
Viewable size, horizontalDiffers	59.6 cm	59.8 cm
Viewable size, verticalDiffers	33.5 cm	33.6 cm
Colour gamut standardKnown for one	sRGB	Unknown — not stated by the source
Colour gamutDiffers	100%	72%
3D	No	No
Supported graphics resolutionsKnown for one	Unknown — not stated by the source	1920 x 1080 (HD 1080)
Supported video modesKnown for one	Unknown — not stated by the source	1080p
Aspect ratioKnown for one	Unknown — not stated by the source	16:9
Digital horizontal frequencyKnown for one	Unknown — not stated by the source	30 - 83 kHz
Digital vertical frequencyKnown for one	Unknown — not stated by the source	50 - 76 Hz
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 colourKnown for one	Black	Unknown — not stated by the source
Market positioningKnown for one	Unknown — not stated by the source	Gaming
Ports & interfaces2 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 quantity	2	2
DisplayPorts quantityKnown for one	1	Unknown — not stated by the source
Headphone outputs	1	1
Headphone connectivityKnown for one	3.5 mm	Unknown — not stated by the source
HDCP	Yes	Yes
Audio inputKnown for one	Unknown — not stated by the source	Yes
Headphone outKnown for one	Unknown — not stated by the source	Yes
AC (power) inKnown for one	Unknown — not stated by the source	Yes
Ergonomics2 differ
VESA mounting	Yes	Yes
Panel mounting interface	100 x 100 mm	100 x 100 mm
Cable lock slot	Yes	Yes
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 - 15°
Picture-in-PictureKnown for one	Yes	Unknown — not stated by the source
Cable lock slot typeKnown for one	Unknown — not stated by the source	Kensington
On Screen Display (OSD)Known for one	Unknown — not stated by the source	Yes
Number of OSD languagesKnown for one	Unknown — not stated by the source	17
LED indicatorsKnown for one	Unknown — not stated by the source	Yes
Power1 differ
Power consumption (typical)Differs	42 W	32 W
Power consumption (off)Known for one	0.5 W	Unknown — not stated by the source
Power consumption (PowerSave)Known for one	Unknown — not stated by the source	0.5 W
AC input voltageKnown for one	Unknown — not stated by the source	90 - 264 V
Annual energy consumptionKnown for one	Unknown — not stated by the source	47 kWh
Weight & dimensions3 differ
Width (with stand)Known for one	639 mm	Unknown — not stated by the source
Depth (with stand)Known for one	239.7 mm	Unknown — not stated by the source
Height (with stand)Known for one	550.6 mm	Unknown — not stated by the source
Weight (with stand)Known for one	11 kg	Unknown — not stated by the source
Width (without stand)	639 mm	639 mm
Depth (without stand)Differs	69.8 mm	213 mm
Height (without stand)Differs	384.9 mm	478 mm
Weight (without stand)Differs	8 kg	5.5 kg
Packaging contentidentical
Stand includedKnown for one	Yes	Unknown — not stated by the source
Cables includedKnown for one	Unknown — not stated by the source	HDMI
ManualKnown for one	Unknown — not stated by the source	Yes
Sustainabilityidentical
Sustainability certificates	ENERGY STAR	ENERGY STAR
Other featuresidentical
TV tuner integrated	No	No
No flickeringKnown for one	Yes	Unknown — not stated by the source
On/off switchKnown for one	Unknown — not stated by the source	Yes
Energy efficiency class (legacy scale)Known for one	Unknown — not stated by the source	B
Supplied AC adapter typeKnown for one	Unknown — not stated by the source	LED
Thin Clientidentical
Thin client installed	No	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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