Product comparison · 2 monitors

Dell P2011H computer monitor vs Dell ST2421L computer monitor

45specifications compared
15differ
30identical
6known for one product only

Key differences

Display diagonal
- P2011H computer monitor:50.8 cm (20")
- ST2421L computer monitor:61 cm (24")
Display resolution
- P2011H computer monitor:1600 x 900 pixels
- ST2421L computer monitor:1920 x 1080 pixels
Contrast ratio (dynamic)
- P2011H computer monitor:2000000:1
- ST2421L computer monitor:7000000:1
USB Type-A downstream ports quantity
- P2011H computer monitor:2
- ST2421L computer monitor:0
HDMI ports quantity
- P2011H computer monitor:0
- ST2421L computer monitor:1
Cable lock slot
- P2011H computer monitor:No
- ST2421L computer monitor:Yes
Power consumption (standby)
- P2011H computer monitor:0.5 W
- ST2421L computer monitor:1 W
Power consumption (max)
- P2011H computer monitor:45 W
- ST2421L computer monitor:30 W

Side by side

Differences highlightedShow differences only

Comparison of P2011H, ST2421L
51 specifications	A Dell P2011H computer monitor Model P2011H View product	B Dell ST2421L computer monitor Model ST2421L View product
Display3 differ
Display diagonalDiffers	50.8 cm (20")	61 cm (24")
Display resolutionDiffers	1600 x 900 pixels	1920 x 1080 pixels
Native aspect ratio	16:9	16:9
Touchscreen	No	No
Display brightness (typical)	250 cd/m²	250 cd/m²
Response time	5 ms	5 ms
Aspect ratio	16:9	16:9
Contrast ratio (typical)Known for one	1000:1	Unknown — not stated by the source
Contrast ratio (dynamic)Differs	2000000:1	7000000:1
Viewing angle, horizontal	170°	170°
Viewing angle, vertical	160°	160°
Pixel pitch	0.227 x 0.227 mm	0.227 x 0.227 mm
Display refresh rates supported	60 Hz	60 Hz
HD typeKnown for one	Unknown — not stated by the source	Full HD
Multimediaidentical
Built-in speaker(s)	No	No
Built-in camera	No	No
Designidentical
Market positioning	Business	Business
Product colour	Black	Black
Ports & interfaces2 differ
USB hub versionKnown for one	2.0	Unknown — not stated by the source
USB Type-A downstream ports quantityDiffers	2	0
VGA (D-Sub) ports quantity	1	1
DVI-D ports quantity	1	1
DVI-I ports quantity	0	0
HDMI ports quantityDiffers	0	1
HDCP	Yes	Yes
Ergonomics1 differ
Cable lock slotDiffers	No	Yes
LED indicators	Stand-by	Stand-by
Panel mounting interfaceKnown for one	Unknown — not stated by the source	100 x 100 mm
Cable lock slot typeKnown for one	Unknown — not stated by the source	Kensington
Power3 differ
Power consumption (typical)	20 W	20 W
Power consumption (standby)Differs	0.5 W	1 W
Power consumption (max)Differs	45 W	30 W
Power consumption (off)	0.5 W	0.5 W
AC input voltage	100 - 240 V	100 - 240 V
AC input frequency	50 - 60 Hz	50 - 60 Hz
Input currentDiffers	1.5 A	2 A
Operational conditions1 differ
Operating temperature (T-T)Differs	0 - 40 °C	32 - 104 °F
Storage temperature (T-T)	-20 - 60 °C	-20 - 60 °C
Storage relative humidity (H-H)	5 - 90%	5 - 90%
Non-operating relative humidity (non-condensing)	10 - 80%	10 - 80%
Weight & dimensions4 differ
Width (without stand)Differs	481.1 mm	574.9 mm
Depth (without stand)Differs	171.9 mm	203.6 mm
Height (without stand)Differs	315.8 mm	418.2 mm
Weight (without stand)Differs	2.7 kg	4.29 kg
Packaging data1 differ
Package weightDiffers	5.56 kg	5.75 kg
Packaging contentidentical
Quick start guide	Yes	Yes
Manual	Yes	Yes
Sustainabilityidentical
Sustainability certificates	ENERGY STAR	ENERGY STAR
Other featuresidentical
Screen format adjustmentsKnown for one	4:3, 16:9	Unknown — not stated by the source
TV tuner integrated	No	No
Power requirements	100 - 240V, 50/60Hz + 3Hz	100 - 240V, 50/60Hz + 3Hz

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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