Product comparison · 2 monitors

BenQ RL2455HM computer monitor vs Philips Brilliance 278C4QHSN/61 computer monitor

44specifications compared
26differ
18identical
46known for one product only

Key differences

Display diagonal
- RL2455HM computer monitor:61 cm (24")
- Brilliance 278C4QHSN/61 computer monitor:68.6 cm (27")
Panel type
- RL2455HM computer monitor:TN+Film
- Brilliance 278C4QHSN/61 computer monitor:IPS
Response time
- RL2455HM computer monitor:1 ms
- Brilliance 278C4QHSN/61 computer monitor:5 ms
Contrast ratio (dynamic)
- RL2455HM computer monitor:12000000:1
- Brilliance 278C4QHSN/61 computer monitor:20000000:1
Viewing angle, horizontal
- RL2455HM computer monitor:170°
- Brilliance 278C4QHSN/61 computer monitor:178°
Viewing angle, vertical
- RL2455HM computer monitor:160°
- Brilliance 278C4QHSN/61 computer monitor:178°
Pixel pitch
- RL2455HM computer monitor:0.276 x 0.276 mm
- Brilliance 278C4QHSN/61 computer monitor:0.311 x 0.311 mm
Product colour
- RL2455HM computer monitor:Black, Red
- Brilliance 278C4QHSN/61 computer monitor:Bronze

Side by side

Differences highlightedShow differences only

Comparison of RL2455HM, 278C4QHSN/61
90 specifications	A BenQ RL2455HM computer monitor Model RL2455HM View product	B Philips Brilliance 278C4QHSN/61 computer monitor Model 278C4QHSN/61 View product
Display7 differ
Display diagonalDiffers	61 cm (24")	68.6 cm (27")
Display resolution	1920 x 1080 pixels	1920 x 1080 pixels
Native aspect ratio	16:9	16:9
Display technology	LED	LED
Touchscreen	No	No
HD type	Full HD	Full HD
Panel typeDiffers	TN+Film	IPS
Display brightness (typical)	250 cd/m²	250 cd/m²
Response timeDiffers	1 ms	5 ms
Screen shapeKnown for one	Flat	Unknown — not stated by the source
Supported graphics resolutions	1920 x 1080 (HD 1080)	1920 x 1080 (HD 1080)
Aspect ratio	16:9	16:9
Contrast ratio (typical)	1000:1	1000:1
Contrast ratio (dynamic)Differs	12000000:1	20000000:1
Viewing angle, horizontalDiffers	170°	178°
Viewing angle, verticalDiffers	160°	178°
Display number of colours	16.78 million colours	16.78 million colours
Pixel pitchDiffers	0.276 x 0.276 mm	0.311 x 0.311 mm
3D	No	No
Backlight typeKnown for one	Unknown — not stated by the source	W-LED
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	56 - 75 Hz
Sync-on-green (SOG)Known for one	Unknown — not stated by the source	Yes
Colour gamut standardKnown for one	Unknown — not stated by the source	sRGB
Separate H/V syncKnown for one	Unknown — not stated by the source	Yes
Performance1 differ
Windows operating systems supportedDiffers	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, Windows 8 Enterprise, Windows 8 Enterprise x64, Win	Windows 7 Home Basic, Windows 8
Mac operating systems supportedKnown for one	Unknown — not stated by the source	Mac OS X 10.0 Cheetah
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	4 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	Gaming	Unknown — not stated by the source
Product colourDiffers	Black, Red	Bronze
Ports & interfaces1 differ
USB Type-A downstream ports quantity	0	0
VGA (D-Sub) ports quantity	1	1
DVI portKnown for one	Yes	Unknown — not stated by the source
DVI-D ports quantityKnown for one	1	Unknown — not stated by the source
DVI-I ports quantityKnown for one	0	Unknown — not stated by the source
HDMIKnown for one	Yes	Unknown — not stated by the source
HDMI ports quantityDiffers	2	3
Audio input	Yes	Yes
Headphone outKnown for one	Yes	Unknown — not stated by the source
Headphone outputsKnown for one	1	Unknown — not stated by the source
HDCPKnown for one	Yes	Unknown — not stated by the source
AC (power) inKnown for one	Yes	Unknown — not stated by the source
Audio outputKnown for one	Unknown — not stated by the source	Yes
Ergonomics1 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 slot	Yes	Yes
Cable lock slot type	Kensington	Kensington
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	-5 - 15°	Unknown — not stated by the source
On Screen Display (OSD)Known for one	Yes	Unknown — not stated by the source
Number of OSD languagesDiffers	17	8
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, German, English, Spanish, French, Italian, Portuguese, Russian
LED indicatorsKnown for one	Unknown — not stated by the source	Power
Power2 differ
Power consumption (typical)Differs	27 W	28.2 W
Power consumption (PowerSave)Known for one	0.5 W	Unknown — not stated by the source
AC input voltageDiffers	96 - 264 V	100 - 240 V
AC input frequency	50 - 60 Hz	50 - 60 Hz
Power consumption (standby)Known for one	Unknown — not stated by the source	0.4 W
Power consumption (off)Known for one	Unknown — not stated by the source	0.3 W
Weight & dimensions7 differ
Width (with stand)Differs	579 mm	623 mm
Depth (with stand)Differs	189 mm	197 mm
Height (with stand)Differs	435 mm	471 mm
Weight (with stand)Differs	4.1 kg	5.44 kg
Width (without stand)Differs	579 mm	623 mm
Depth (without stand)Differs	63 mm	44 mm
Height (without stand)Differs	350 mm	376 mm
Dimensions (W x D x H) with standKnown for one	Unknown — not stated by the source	623 x 471 x 197 mm
Weight (without stand)Known for one	Unknown — not stated by the source	5 kg
Packaging data4 differ
Package widthDiffers	650 mm	668 mm
Package depthDiffers	134 mm	100 mm
Package heightDiffers	420 mm	527 mm
Package weightDiffers	5.7 kg	8.84 kg
Package dimensions (WxDxH)Known for one	Unknown — not stated by the source	668 x 527 x 100 mm
Sustainability1 differ
Sustainability certificatesDiffers	ENERGY STAR	EPEAT Silver, ENERGY STAR
Other features1 differ
On/off switchKnown for one	Yes	Unknown — not stated by the source
TV tuner integrated	No	No
Supplied AC adapter typeDiffers	AC	LCD
Display viewable area (HxV)Known for one	Unknown — not stated by the source	597.89 x 336.31 mm
Effective viewing areaKnown for one	Unknown — not stated by the source	597.89 x 336.31 mm
Mean time between failures (MTBF)Known for one	Unknown — not stated by the source	30000 h
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
Storage temperature (T-T)Known for one	Unknown — not stated by the source	-20 - 60 °C
Operating altitudeKnown for one	Unknown — not stated by the source	0 - 3.658 m
Non-operating altitudeKnown for one	Unknown — not stated by the source	0 - 12.192 m

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