Product comparison · 2 monitors

BenQ BL2420PT computer monitor vs Samsung LS27E391HS computer monitor

50specifications compared
31differ
19identical
73known for one product only

Key differences

Display diagonal
- BL2420PT computer monitor:60.5 cm (23.8")
- LS27E391HS computer monitor:68.6 cm (27")
Display resolution
- BL2420PT computer monitor:2560 x 1440 pixels
- LS27E391HS computer monitor:1920 x 1080 pixels
HD type
- BL2420PT computer monitor:Quad HD
- LS27E391HS computer monitor:Full HD
Panel type
- BL2420PT computer monitor:IPS
- LS27E391HS computer monitor:PLS
Display brightness (typical)
- BL2420PT computer monitor:250 cd/m²
- LS27E391HS computer monitor:300 cd/m²
Response time
- BL2420PT computer monitor:5 ms
- LS27E391HS computer monitor:4 ms
Pixel pitch
- BL2420PT computer monitor:0.205 x 0.205 mm
- LS27E391HS computer monitor:0.3114 x 0.3114 mm
Viewable size, horizontal
- BL2420PT computer monitor:52.7 cm
- LS27E391HS computer monitor:59.8 cm

Side by side

Differences highlightedShow differences only

Comparison of BL2420PT, LS27E391HS
123 specifications	A BenQ BL2420PT computer monitor Model BL2420PT View product	B Samsung LS27E391HS computer monitor Model LS27E391HS View product
Display9 differ
Display diagonalDiffers	60.5 cm (23.8")	68.6 cm (27")
Display resolutionDiffers	2560 x 1440 pixels	1920 x 1080 pixels
HD typeDiffers	Quad HD	Full HD
Panel typeDiffers	IPS	PLS
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	4 ms
Screen shapeKnown for one	Flat	Unknown — not stated by the source
Contrast ratio (dynamic)Known for one	20000000:1	Unknown — not stated by the source
Maximum refresh rateKnown for one	60 Hz	Unknown — not stated by the source
Pixel pitchDiffers	0.205 x 0.205 mm	0.3114 x 0.3114 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 gamutKnown for one	100%	Unknown — not stated by the source
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
Dynamic contrast ratio marketing nameKnown for one	Unknown — not stated by the source	Mega Contrast
Peak luminance ratioKnown for one	Unknown — not stated by the source	98%
Performance1 differ
NVIDIA G-SYNCKnown for one	No	Unknown — not stated by the source
AMD FreeSyncKnown for one	No	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 supportedDiffers	Yes	Windows 8.1, Windows 8.1 Enterprise, Windows 8.1 Enterprise x64, Windows 8.1 Pro, Windows 8.1 Pro x64
Game modeKnown for one	Unknown — not stated by the source	Yes
Mac operating systems supportedKnown for one	Unknown — not stated by the source	Yes
Multimediaidentical
Built-in speaker(s)Known for one	Yes	Unknown — not stated by the source
Number of speakersKnown for one	2	Unknown — not stated by the source
RMS rated powerKnown for one	2 W	Unknown — not stated by the source
Built-in cameraKnown for one	No	Unknown — not stated by the source
Design1 differ
Market positioningKnown for one	Home	Unknown — not stated by the source
Product colourDiffers	Black	Blue, White
Feet colourKnown for one	Black	Unknown — not stated by the source
Ports & interfaces3 differ
Built-in USB hubDiffers	Yes	No
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
DVI portDiffers	Yes	No
DVI-D ports quantityKnown for one	1	Unknown — not stated by the source
HDMIKnown for one	Yes	Unknown — not stated by the source
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 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
Microphone inKnown for one	Yes	Unknown — not stated by the source
HDCPKnown for one	Yes	Unknown — not stated by the source
Card reader integratedKnown for one	No	Unknown — not stated by the source
Networkidentical
Wi-FiKnown for one	Unknown — not stated by the source	No
Ergonomics3 differ
VESA mountingKnown for one	Yes	Unknown — not stated by the source
Panel mounting interfaceKnown for one	100 x 100 mm	Unknown — not stated by the source
Cable lock slotDiffers	Yes	No
Cable lock slot typeKnown for one	Kensington	Unknown — not stated by the source
Height adjustmentKnown for one	Yes	Unknown — not stated by the source
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 angle rangeDiffers	-5 - 20°	-2 - 15°
On Screen Display (OSD)Known for one	Yes	Unknown — not stated by the source
LED indicatorsDiffers	Yes	Power
Plug and PlayKnown for one	Unknown — not stated by the source	Yes
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	25 W
Power consumption (off)Known for one	0.3 W	Unknown — not stated by the source
AC input voltageDiffers	96 - 264 V	100 - 240 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 (max)Known for one	Unknown — not stated by the source	29 W
Annual energy consumptionKnown for one	Unknown — not stated by the source	37 kWh
External power adapterKnown for one	Unknown — not stated by the source	Yes
Operational conditions2 differ
Operating temperature (T-T)Differs	5 - 40 °C	10 - 40 °C
Storage temperature (T-T)Known for one	-20 - 60 °C	Unknown — not stated by the source
Operating relative humidity (H-H)Differs	20 - 90%	10 - 80%
Storage relative humidity (H-H)Known for one	10 - 90%	Unknown — not stated by the source
Weight & dimensions8 differ
Width (with stand)Differs	563.2 mm	626 mm
Depth (with stand)Differs	239.6 mm	181.9 mm
Height (with stand)Differs	524.9 mm	452.9 mm
Weight (with stand)Differs	7 kg	5.14 kg
Width (without stand)Differs	563.2 mm	626 mm
Depth (without stand)Differs	71.5 mm	70.8 mm
Height (without stand)Differs	338.7 mm	377.2 mm
Weight (without stand)Differs	4.1 kg	4.58 kg
Packaging content1 differ
Cables includedDiffers	AC, DVI, USB, VGA	VGA
Stand includedKnown for one	Unknown — not stated by the source	Yes
Quick start guideKnown for one	Unknown — not stated by the source	Yes
Other features1 differ
CertificationKnown for one	TCO6.0	Unknown — not stated by the source
Supplied AC adapter typeDiffers	AC	LED, 700:1
Brand specific technologiesKnown for one	Unknown — not stated by the source	MagicBright, MagicUpscale
Power consumption (DPMS)Known for one	Unknown — not stated by the source	0.3 W
ECO modeKnown for one	Unknown — not stated by the source	Yes
Energy efficiency class (legacy scale)Known for one	Unknown — not stated by the source	A
Samsung Eye Saver ModeKnown for one	Unknown — not stated by the source	Yes
Logistics dataidentical
Harmonized System (HS) codeKnown for one	85285210	Unknown — not stated by the source
Packaging dataidentical
Package widthKnown for one	Unknown — not stated by the source	703 mm
Package depthKnown for one	Unknown — not stated by the source	442 mm
Package heightKnown for one	Unknown — not stated by the source	120 mm
Package weightKnown for one	Unknown — not stated by the source	6.74 kg
User Guide on CD-ROMKnown for one	Unknown — not stated by the source	Yes

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.

More monitor comparisons

All monitor comparisons