Product comparison · 2 monitors

BenQ BL2420PT computer monitor vs BenQ RL2755HM computer monitor

53specifications compared
27differ
26identical
59known for one product only

Key differences

Display diagonal
- BL2420PT computer monitor:60.5 cm (23.8")
- RL2755HM computer monitor:68.6 cm (27")
Display resolution
- BL2420PT computer monitor:2560 x 1440 pixels
- RL2755HM computer monitor:1920 x 1080 pixels
HD type
- BL2420PT computer monitor:Quad HD
- RL2755HM computer monitor:Full HD
Panel type
- BL2420PT computer monitor:IPS
- RL2755HM computer monitor:TN
Display brightness (typical)
- BL2420PT computer monitor:250 cd/m²
- RL2755HM computer monitor:300 cd/m²
Response time
- BL2420PT computer monitor:5 ms
- RL2755HM computer monitor:1 ms
Contrast ratio (dynamic)
- BL2420PT computer monitor:20000000:1
- RL2755HM computer monitor:12000000:1
Viewing angle, horizontal
- BL2420PT computer monitor:178°
- RL2755HM computer monitor:170°

Side by side

Differences highlightedShow differences only

Comparison of BL2420PT, RL2755HM
112 specifications	A BenQ BL2420PT computer monitor Model BL2420PT View product	B BenQ RL2755HM computer monitor Model RL2755HM View product
Display13 differ
Display diagonalDiffers	60.5 cm (23.8")	68.6 cm (27")
Display resolutionDiffers	2560 x 1440 pixels	1920 x 1080 pixels
Native aspect ratio	16:9	16:9
Display technology	LED	LED
Touchscreen	No	No
HD typeDiffers	Quad HD	Full HD
Panel typeDiffers	IPS	TN
Backlight typeKnown for one	LED	Unknown — not stated by the source
Display brightness (typical)Differs	250 cd/m²	300 cd/m²
Response timeDiffers	5 ms	1 ms
Screen shapeKnown for one	Flat	Unknown — not stated by the source
Aspect ratio	16:9	16:9
Contrast ratio (typical)	1000:1	1000:1
Contrast ratio (dynamic)Differs	20000000:1	12000000:1
Maximum refresh rateKnown for one	60 Hz	Unknown — not stated by the source
Viewing angle, horizontalDiffers	178°	170°
Viewing angle, verticalDiffers	178°	160°
Display number of colours	16.78 million colours	16.78 million colours
Pixel pitchDiffers	0.205 x 0.205 mm	0.311 x 0.311 mm
Pixel densityKnown for one	123 ppi	Unknown — not stated by the source
Viewable size, horizontalDiffers	52.7 cm	59.8 cm
Viewable size, verticalDiffers	29.6 cm	33.6 cm
Colour gamut standardKnown for one	sRGB	Unknown — not stated by the source
Colour gamutDiffers	100%	72%
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
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
3DKnown for one	Unknown — not stated by the source	No
Performanceidentical
NVIDIA G-SYNCKnown for one	No	Unknown — not stated by the source
AMD FreeSyncKnown for one	No	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
Smart modesKnown for one	Animation, Energy saving, M-Book, Movie, Personal, Photo, ePaper	Unknown — not stated by the source
Windows 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	2 W	4 W
Built-in camera	No	No
Design1 differ
Market positioningDiffers	Home	Gaming
Product colour	Black	Black
Feet colourKnown for one	Black	Unknown — not stated by the source
Ports & interfaces2 differ
Built-in USB hubKnown for one	Yes	Unknown — not stated by the source
USB hub versionKnown for one	2.0	Unknown — not stated by the source
Number of upstream portsKnown for one	1	Unknown — not stated by the source
Number of USB Type-B upstream ports quantityKnown for one	1	Unknown — not stated by the source
USB Type-A downstream ports quantityDiffers	2	0
VGA (D-Sub) ports quantity	1	1
DVI port	Yes	Yes
DVI-D ports quantityKnown for one	1	Unknown — not stated by the source
HDMIKnown for one	Yes	Unknown — not stated by the source
HDMI ports quantityDiffers	1	2
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
Headphone out	Yes	Yes
Headphone outputs	1	1
Headphone connectivityKnown for one	3.5 mm	Unknown — not stated by the source
Microphone inKnown for one	Yes	Unknown — not stated by the source
HDCP	Yes	Yes
Card reader integratedKnown for one	No	Unknown — not stated by the source
Audio inputKnown for one	Unknown — not stated by the source	Yes
AC (power) inKnown for one	Unknown — not stated by the source	Yes
Networkidentical
BluetoothKnown for one	No	Unknown — not stated by the source
Ethernet LANKnown for one	No	Unknown — not stated by the source
Ergonomics2 differ
VESA mounting	Yes	Yes
Panel mounting interface	100 x 100 mm	100 x 100 mm
Cable lock slot	Yes	Yes
Cable lock slot type	Kensington	Kensington
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°
On Screen Display (OSD)	Yes	Yes
LED indicators	Yes	Yes
Number of OSD languagesKnown for one	Unknown — not stated by the source	17
Power2 differ
Energy efficiency class (SDR)Known for one	G	Unknown — not stated by the source
Energy consumption (SDR) per 1000 hoursKnown for one	26 kWh	Unknown — not stated by the source
Power consumption (typical)Differs	25.6 W	32 W
Power consumption (standby)Known for one	0.3 W	Unknown — not stated by the source
Power consumption (off)Known for one	0.3 W	Unknown — not stated by the source
AC input voltageDiffers	96 - 264 V	90 - 264 V
AC input frequencyKnown for one	47/63 Hz	Unknown — not stated by the source
Energy efficiency scaleKnown for one	A to G	Unknown — not stated by the source
Power consumption (PowerSave)Known for one	Unknown — not stated by the source	0.5 W
Annual energy consumptionKnown for one	Unknown — not stated by the source	47 kWh
Operational conditionsidentical
Operating temperature (T-T)Known for one	5 - 40 °C	Unknown — not stated by the source
Storage temperature (T-T)Known for one	-20 - 60 °C	Unknown — not stated by the source
Operating relative humidity (H-H)Known for one	20 - 90%	Unknown — not stated by the source
Storage relative humidity (H-H)Known for one	10 - 90%	Unknown — not stated by the source
Weight & dimensions4 differ
Width (with stand)Known for one	563.2 mm	Unknown — not stated by the source
Depth (with stand)Known for one	239.6 mm	Unknown — not stated by the source
Height (with stand)Known for one	524.9 mm	Unknown — not stated by the source
Weight (with stand)Known for one	7 kg	Unknown — not stated by the source
Width (without stand)Differs	563.2 mm	639 mm
Depth (without stand)Differs	71.5 mm	213 mm
Height (without stand)Differs	338.7 mm	478 mm
Weight (without stand)Differs	4.1 kg	5.5 kg
Packaging content1 differ
Cables includedDiffers	AC, DVI, USB, VGA	HDMI
ManualKnown for one	Unknown — not stated by the source	Yes
Sustainabilityidentical
Sustainability certificates	ENERGY STAR	ENERGY STAR
Other features1 differ
On/off switch	Yes	Yes
TV tuner integrated	No	No
CertificationKnown for one	TCO6.0	Unknown — not stated by the source
Supplied AC adapter typeDiffers	AC	LED
Energy efficiency class (legacy scale)Known for one	Unknown — not stated by the source	B
Thin Clientidentical
Thin client installed	No	No
Logistics dataidentical
Harmonized System (HS) codeKnown for one	85285210	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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