Product comparison · 2 monitors

Dell UltraSharp U2311H computer monitor vs HP S2031a 20 inch Diagonal LCD Monitor

36specifications compared
19differ
17identical
41known for one product only

Key differences

Display diagonal
- UltraSharp U2311H computer monitor:58.4 cm (23")
- S2031a 20 inch Diagonal LCD Monitor:50.8 cm (20")
Display resolution
- UltraSharp U2311H computer monitor:1920 x 1080 pixels
- S2031a 20 inch Diagonal LCD Monitor:1600 x 900 pixels
Display brightness (typical)
- UltraSharp U2311H computer monitor:300 cd/m²
- S2031a 20 inch Diagonal LCD Monitor:250 cd/m²
Response time
- UltraSharp U2311H computer monitor:8 ms
- S2031a 20 inch Diagonal LCD Monitor:5 ms
Viewing angle, horizontal
- UltraSharp U2311H computer monitor:178°
- S2031a 20 inch Diagonal LCD Monitor:170°
Viewing angle, vertical
- UltraSharp U2311H computer monitor:178°
- S2031a 20 inch Diagonal LCD Monitor:160°
USB Type-A downstream ports quantity
- UltraSharp U2311H computer monitor:4
- S2031a 20 inch Diagonal LCD Monitor:0
Height adjustment
- UltraSharp U2311H computer monitor:Yes
- S2031a 20 inch Diagonal LCD Monitor:No

Side by side

Differences highlightedShow differences only

Comparison of U2311H, S2031a 20 inch Diagonal LCD Monitor
77 specifications	A Dell UltraSharp U2311H computer monitor Model U2311H View product	B HP S2031a 20 inch Diagonal LCD Monitor View product
Display6 differ
Display diagonalDiffers	58.4 cm (23")	50.8 cm (20")
Display resolutionDiffers	1920 x 1080 pixels	1600 x 900 pixels
Display technologyKnown for one	LED	Unknown — not stated by the source
HD typeKnown for one	Full HD	Unknown — not stated by the source
Panel typeKnown for one	IPS	Unknown — not stated by the source
Display brightness (typical)Differs	300 cd/m²	250 cd/m²
Response timeDiffers	8 ms	5 ms
Supported graphics resolutionsKnown for one	1920 x 1080 (HD 1080)	Unknown — not stated by the source
Aspect ratioKnown for one	16:9	Unknown — not stated by the source
Contrast ratio (dynamic)Known for one	10000:1	Unknown — not stated by the source
Viewing angle, horizontalDiffers	178°	170°
Viewing angle, verticalDiffers	178°	160°
Display number of coloursKnown for one	16.78 million colours	Unknown — not stated by the source
Pixel pitchKnown for one	0.265 x 0.265 mm	Unknown — not stated by the source
Viewable size, horizontalKnown for one	50.9 cm	Unknown — not stated by the source
Viewable size, verticalKnown for one	28.6 cm	Unknown — not stated by the source
Colour gamut standardKnown for one	sRGB	Unknown — not stated by the source
Colour gamutKnown for one	82%	Unknown — not stated by the source
Horizontal scan rangeKnown for one	Unknown — not stated by the source	24 - 83 kHz
Vertical scan rangeKnown for one	Unknown — not stated by the source	50 - 76 Hz
Multimediaidentical
Built-in speaker(s)Known for one	No	Unknown — not stated by the source
Ports & interfaces1 differ
USB hub versionKnown for one	2.0	Unknown — not stated by the source
USB Type-A downstream ports quantityDiffers	4	0
HDMI ports quantityKnown for one	Unknown — not stated by the source	0
Ergonomics1 differ
VESA mountingKnown for one	Yes	Unknown — not stated by the source
Height adjustmentDiffers	Yes	No
PivotKnown for one	Yes	Unknown — not stated by the source
SwivellingKnown for one	Yes	Unknown — not stated by the source
Tilt adjustmentKnown for one	Yes	Unknown — not stated by the source
LED indicatorsKnown for one	Stand-by	Unknown — not stated by the source
Power1 differ
Power consumption (typical)Differs	33 W	37 W
Power consumption (max)Known for one	69 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	1.5 A	Unknown — not stated by the source
Operational conditions1 differ
Operating temperature (T-T)Differs	50 - 104 °F	5 - 35 °C
Operating relative humidity (H-H)Known for one	10 - 80%	Unknown — not stated by the source
Storage relative humidity (H-H)Known for one	5 - 90%	Unknown — not stated by the source
Operating altitudeKnown for one	0 - 4485 m	Unknown — not stated by the source
Non-operating relative humidity (non-condensing)Known for one	5 - 90%	Unknown — not stated by the source
Weight & dimensions7 differ
Width (with stand)Differs	550 mm	478 mm
Depth (with stand)Differs	184.1 mm	180 mm
Height (with stand)Differs	356.2 mm	371 mm
Weight (with stand)Differs	6.45 kg	4.1 kg
Width (without stand)Differs	550 mm	478 mm
Depth (without stand)Differs	65 mm	71.4 mm
Height (without stand)Differs	325.1 mm	305.8 mm
Weight (without stand)Known for one	Unknown — not stated by the source	3.85 kg
Packaging data1 differ
Package weightDiffers	8.23 kg	5.4 kg
Package dimensions (WxDxH)Known for one	Unknown — not stated by the source	533 x 130 x 362 mm
Packaging contentidentical
Cables includedKnown for one	AC, USB, DVI, VGA	Unknown — not stated by the source
Quick start guideKnown for one	Yes	Unknown — not stated by the source
ManualKnown for one	Yes	Unknown — not stated by the source
Sustainability1 differ
Sustainability certificatesDiffers	EPEAT Silver, ENERGY STAR	ENERGY STAR
Other featuresidentical
On/off switchKnown for one	Yes	Unknown — not stated by the source
Country of originKnown for one	Unknown — not stated by the source	China
Active display area (W x H)Known for one	Unknown — not stated by the source	439.4 x 249.1 mm
CertificationKnown for one	Unknown — not stated by the source	CB, CE, EMC, TUV-ISO13406-2, S-Mark, GOST, HRN N NO.201, SASO, SABS IEC60950-1, ETL, FCC, ENERGY STAR 5.0, CSA, ICES, NOM, VCCI, eK, MIC, PSB, CCC, BSMI, C-Tick, Microsoft Windows XP, Windows Vista, Windows 7
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.

More monitor comparisons

All monitor comparisons