Product comparison · 2 monitors

Dell U2711 computer monitor vs iiyama ProLite T1531SR-1 computer monitor

20specifications compared
16differ
4identical
45known for one product only

Key differences

Display diagonal
- U2711 computer monitor:68.6 cm (27")
- ProLite T1531SR-1 computer monitor:38.1 cm (15")
Display resolution
- U2711 computer monitor:2560 x 1440 pixels
- ProLite T1531SR-1 computer monitor:1024 x 768 pixels
Touchscreen
- U2711 computer monitor:No
- ProLite T1531SR-1 computer monitor:Yes
Response time
- U2711 computer monitor:6 ms
- ProLite T1531SR-1 computer monitor:8 ms
Contrast ratio (typical)
- U2711 computer monitor:1000:1
- ProLite T1531SR-1 computer monitor:500:1
Viewing angle, horizontal
- U2711 computer monitor:178°
- ProLite T1531SR-1 computer monitor:140°
Viewing angle, vertical
- U2711 computer monitor:178°
- ProLite T1531SR-1 computer monitor:125°
Display number of colours
- U2711 computer monitor:1.073 billion colours
- ProLite T1531SR-1 computer monitor:16.78 million colours

Side by side

Differences highlightedShow differences only

Comparison of U2711, T1531SR-1
65 specifications	A Dell U2711 computer monitor Model U2711 View product	B iiyama ProLite T1531SR-1 computer monitor Model T1531SR-1 View product
Display9 differ
Display diagonalDiffers	68.6 cm (27")	38.1 cm (15")
Display resolutionDiffers	2560 x 1440 pixels	1024 x 768 pixels
TouchscreenDiffers	No	Yes
Display brightnessKnown for one	Unknown — not stated by the source	200 cd/m²
Response timeDiffers	6 ms	8 ms
Screen shapeKnown for one	Unknown — not stated by the source	Flat
Aspect ratioKnown for one	Unknown — not stated by the source	4:3
Contrast ratio (typical)Differs	1000:1	500:1
Viewing angle, horizontalDiffers	178°	140°
Viewing angle, verticalDiffers	178°	125°
Display number of coloursDiffers	1.073 billion colours	16.78 million colours
Pixel pitchDiffers	0.233 x 0.233 mm	0.297 x 0.297 mm
Horizontal scan rangeKnown for one	Unknown — not stated by the source	31.5 - 60.2 kHz
Vertical scan rangeKnown for one	Unknown — not stated by the source	56 - 75 Hz
Viewable size diagonalKnown for one	Unknown — not stated by the source	38 cm
Separate H/V syncKnown for one	Unknown — not stated by the source	Yes
Display brightness (typical)Known for one	350 cd/m²	Unknown — not stated by the source
Performanceidentical
NVIDIA G-SYNCKnown for one	Unknown — not stated by the source	No
AMD FreeSyncKnown for one	Unknown — not stated by the source	No
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 cameraKnown for one	No	Unknown — not stated by the source
Design1 differ
Product colourDiffers	Black	White
Market positioningKnown for one	Business	Unknown — not stated by the source
Ports & interfaces1 differ
Number of upstream portsKnown for one	Unknown — not stated by the source	1
DVI portKnown for one	Unknown — not stated by the source	Yes
DVI-D ports quantityDiffers	2	1
RS-232 portsKnown for one	Unknown — not stated by the source	1
USB hub versionKnown for one	2.0	Unknown — not stated by the source
USB Type-A downstream ports quantityKnown for one	4	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
HDCPKnown for one	Yes	Unknown — not stated by the source
Ergonomicsidentical
Panel mounting interfaceKnown for one	Unknown — not stated by the source	100 x 100 mm
Tilt angle rangeKnown for one	Unknown — not stated by the source	-5 - 90°
On Screen Display (OSD)Known for one	Unknown — not stated by the source	Yes
Plug and PlayKnown for one	Unknown — not stated by the source	Yes
Power1 differ
Power consumption (typical)Differs	113 W	20 W
Power consumption (max)Known for one	138 W	Unknown — not stated by the source
Power consumption (off)Known for one	1 W	Unknown — not stated by the source
AC input voltageKnown for one	100 - 240 V	Unknown — not stated by the source
AC input frequencyKnown for one	50 - 60 Hz	Unknown — not stated by the source
Input currentKnown for one	2.5 A	Unknown — not stated by the source
Operational conditions1 differ
Operating relative humidity (H-H)Differs	10 - 80%	20 - 80%
Storage relative humidity (H-H)Known for one	Unknown — not stated by the source	10 - 90%
Non-operating relative humidity (non-condensing)Known for one	5 - 90%	Unknown — not stated by the source
Weight & dimensions1 differ
Weight (without stand)Differs	7.72 kg	4.1 kg
Width (without stand)Known for one	646.7 mm	Unknown — not stated by the source
Depth (without stand)Known for one	199.9 mm	Unknown — not stated by the source
Height (without stand)Known for one	427.8 mm	Unknown — not stated by the source
Other features1 differ
Compatible operating systemsKnown for one	Unknown — not stated by the source	Windows 7/Vista/XP/9X/2000/CE/NT4, Linux, Mac OSX/OS9, DOS
Dimensions (WxDxH)Known for one	Unknown — not stated by the source	351 x 202 x 306 mm
Display viewable area (HxV)Known for one	Unknown — not stated by the source	228 x 304 mm
Power requirementsDiffers	AC 100-240 V, 50/60 Hz	AC 100 - 240 V, 50/60 Hz
Interface typeKnown for one	Unknown — not stated by the source	USB, RS-232C
CertificationKnown for one	Unknown — not stated by the source	CE, TÜV-Bauart, Gost-R, VCCI, IP54
TV tuner integratedKnown for one	No	Unknown — not stated by the source
Technical featuresKnown for one	Media Card Reader	Unknown — not stated by the source
Packaging dataidentical
Package weightKnown for one	14.5 kg	Unknown — not stated by the source
Packaging contentidentical
Remote control includedKnown 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.

More monitor comparisons

All monitor comparisons