Product comparison · 2 monitors

Philips 257E7QDSB/27 computer monitor vs Viewsonic A Series VA2359-smh computer monitor

58specifications compared
27differ
31identical
57known for one product only

Key differences

Display diagonal
- 257E7QDSB/27 computer monitor:63.5 cm (25")
- A Series VA2359-smh computer monitor:58.4 cm (23")
Panel type
- 257E7QDSB/27 computer monitor:AH-IPS
- A Series VA2359-smh computer monitor:IPS
Response time
- 257E7QDSB/27 computer monitor:14 ms
- A Series VA2359-smh computer monitor:5 ms
Contrast ratio (dynamic)
- 257E7QDSB/27 computer monitor:20000000:1
- A Series VA2359-smh computer monitor:50000000:1
Horizontal scan range
- 257E7QDSB/27 computer monitor:30 - 83 kHz
- A Series VA2359-smh computer monitor:24 - 82 kHz
Vertical scan range
- 257E7QDSB/27 computer monitor:56 - 76 Hz
- A Series VA2359-smh computer monitor:50 - 75 Hz
Built-in speaker(s)
- 257E7QDSB/27 computer monitor:No
- A Series VA2359-smh computer monitor:Yes
DVI port
- 257E7QDSB/27 computer monitor:Yes
- A Series VA2359-smh computer monitor:No

Side by side

Differences highlightedShow differences only

Comparison of 257E7QDSB/27, VA2359-smh
115 specifications	A Philips 257E7QDSB/27 computer monitor Model 257E7QDSB/27 View product	B Viewsonic A Series VA2359-smh computer monitor Model VA2359-smh View product
Display6 differ
Display diagonalDiffers	63.5 cm (25")	58.4 cm (23")
Display resolution	1920 x 1080 pixels	1920 x 1080 pixels
Display technology	LED	LED
Touchscreen	No	No
HD type	Full HD	Full HD
Panel typeDiffers	AH-IPS	IPS
Backlight type	W-LED	W-LED
Display brightness (typical)	250 cd/m²	250 cd/m²
Response timeDiffers	14 ms	5 ms
Screen shape	Flat	Flat
Supported graphics resolutionsKnown for one	Unknown — not stated by the source	1920 x 1080 (HD 1080)
Contrast ratio (typical)	1000:1	1000:1
Contrast ratio (dynamic)Differs	20000000:1	50000000:1
Viewing angle, horizontal	178°	178°
Viewing angle, vertical	178°	178°
Display number of colours	16.78 million colours	16.78 million colours
Horizontal scan rangeDiffers	30 - 83 kHz	24 - 82 kHz
Vertical scan rangeDiffers	56 - 76 Hz	50 - 75 Hz
Sync-on-green (SOG)	Yes	Yes
3D	No	No
Separate H/V sync	Yes	Yes
Composite syncKnown for one	Unknown — not stated by the source	Yes
Aspect ratioKnown for one	16:9	Unknown — not stated by the source
SmartResponseKnown for one	5 ms	Unknown — not stated by the source
Pixel pitchKnown for one	0.288 x 0.288 mm	Unknown — not stated by the source
Viewable size, horizontalKnown for one	55.3 cm	Unknown — not stated by the source
Viewable size, verticalKnown for one	30.9 cm	Unknown — not stated by the source
DDC/CIKnown for one	Yes	Unknown — not stated by the source
Colour gamut standardKnown for one	sRGB	Unknown — not stated by the source
Multimedia1 differ
Built-in speaker(s)Differs	No	Yes
Number of speakersKnown for one	Unknown — not stated by the source	2
RMS rated powerKnown for one	Unknown — not stated by the source	2 W
Built-in camera	No	No
Designidentical
Product colour	Black	Black
Ports & interfaces4 differ
Built-in USB hub	No	No
VGA (D-Sub) ports quantity	1	1
DVI portDiffers	Yes	No
DVI-D ports quantityDiffers	1	0
DVI-I ports quantityKnown for one	Unknown — not stated by the source	0
HDMI ports quantity	1	1
DisplayPorts quantityKnown for one	Unknown — not stated by the source	0
Mini DisplayPorts quantityKnown for one	Unknown — not stated by the source	0
Audio inputKnown for one	Unknown — not stated by the source	Yes
Audio outputKnown for one	Unknown — not stated by the source	Yes
Headphone outKnown for one	Unknown — not stated by the source	Yes
Headphone outputsKnown for one	Unknown — not stated by the source	1
Headphone connectivityKnown for one	Unknown — not stated by the source	3.5 mm
HDCPDiffers	Yes	No
Composite video inKnown for one	Unknown — not stated by the source	0
Composite video outKnown for one	Unknown — not stated by the source	0
SCART ports quantityKnown for one	Unknown — not stated by the source	0
RF ports quantityKnown for one	Unknown — not stated by the source	0
BNC input portsKnown for one	Unknown — not stated by the source	0
Component video (YPbPr/YCbCr) inKnown for one	Unknown — not stated by the source	0
Component video (YPbPr/YCbCr) outKnown for one	Unknown — not stated by the source	0
Firewire (IEEE 1394) portsKnown for one	Unknown — not stated by the source	0
Mobile High-Definition Link (MHL)Differs	Yes	No
RS-232 portsKnown for one	Unknown — not stated by the source	0
S-Video inputs quantityKnown for one	Unknown — not stated by the source	0
Thunderbolt ports quantityKnown for one	Unknown — not stated by the source	0
Card reader integratedKnown for one	Unknown — not stated by the source	No
Networkidentical
Wi-FiKnown for one	Unknown — not stated by the source	No
BluetoothKnown for one	Unknown — not stated by the source	No
Ethernet LANKnown for one	Unknown — not stated by the source	No
Ergonomics1 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 adjustment	No	No
Tilt adjustment	Yes	Yes
Tilt angle rangeDiffers	-5 - 20°	-5 - 22°
On Screen Display (OSD)	Yes	Yes
On Screen Display (OSD) languagesKnown for one	Simplified Chinese, Traditional Chinese, Czech, German, Dutch, English, Spanish, Finnish, French, Greek, Hungarian, Italian, Japanese, Korean, Polish, Portuguese, Russian, Swedish, Turkish, Ukrainian	Unknown — not stated by the source
Plug and PlayKnown for one	Yes	Unknown — not stated by the source
LED indicatorsKnown for one	Operation, Stand-by	Unknown — not stated by the source
Power1 differ
Power consumption (typical)Differs	20.67 W	22 W
Power consumption (max)Known for one	Unknown — not stated by the source	26 W
Power consumption (average)Known for one	Unknown — not stated by the source	18 W
Power consumption (PowerSave)Known for one	Unknown — not stated by the source	14 W
AC input voltage	100 - 240 V	100 - 240 V
Power consumption (standby)Known for one	0.5 W	Unknown — not stated by the source
Power consumption (off)Known for one	0.3 W	Unknown — not stated by the source
AC input frequencyKnown for one	50 - 60 Hz	Unknown — not stated by the source
Operational conditionsidentical
Operating temperature (T-T)	0 - 40 °C	0 - 40 °C
Operating relative humidity (H-H)Known for one	Unknown — not stated by the source	20 - 90%
Storage temperature (T-T)Known for one	-20 - 60 °C	Unknown — not stated by the source
Operating altitudeKnown for one	0 - 3658 m	Unknown — not stated by the source
Non-operating altitudeKnown for one	0 - 12192 m	Unknown — not stated by the source
Relative humidityKnown for one	20 - 80%	Unknown — not stated by the source
Weight & dimensions8 differ
Width (with stand)Differs	577 mm	532.8 mm
Depth (with stand)Differs	213 mm	200 mm
Height (with stand)Differs	436 mm	589.9 mm
Weight (with stand)Differs	3.73 kg	3.9 kg
Width (without stand)Differs	577 mm	532.8 mm
Depth (without stand)Differs	49 mm	48.1 mm
Height (without stand)Differs	346 mm	320.5 mm
Weight (without stand)Differs	3.48 kg	2.7 kg
Packaging data4 differ
Package widthDiffers	619 mm	595 mm
Package depthDiffers	124 mm	158 mm
Package heightDiffers	492 mm	457 mm
Package weightDiffers	5.86 kg	5.1 kg
User Guide on CD-ROMKnown for one	Unknown — not stated by the source	Yes
Packaging contentidentical
Cables includedKnown for one	Unknown — not stated by the source	AC, AUX, VGA
Quick start guideKnown for one	Unknown — not stated by the source	Yes
Sustainabilityidentical
Sustainability certificates	EPEAT Silver, ENERGY STAR	EPEAT Silver, ENERGY STAR
Other features2 differ
On/off switch	Yes	Yes
TV tuner integrated	No	No
CertificationDiffers	RoHS, CE Mark, FCC Class B, VCCI, C-tick, CECP, CU, SASO, KUCAS, cETLus, SEMKO, TUV/ISO9241-307, EPA, WEEE, PSB, TCO	CE EMC, CB, RoHS Green BOM & RoHS DoC, REACH SVHC List and DoC, ErP, WEEE, US NRTL w/ CA, FCC-B w/ ICES003, ENERGY STAR, EPEAT Silver, Mexico CoC, Mexico Energy
Supplied AC adapter typeDiffers	LED	LCD
Heavy metals freeKnown for one	Hg (mercury), Pb (lead)	Unknown — not stated by the source
Mean time between failures (MTBF)Known for one	50000 h	Unknown — not stated by the source
Performanceidentical
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
Recycling dataidentical
Overall recyclability rateKnown for one	100%	Unknown — not stated by the source
Thin Clientidentical
Thin client installedKnown for one	No	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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