Dell ST2220L computer monitor vs Dell ST2220M computer monitor

Comparison of ST2220L, ST2220M

47 specifications	A Dell ST2220L computer monitor Model ST2220L View product	B Dell ST2220M computer monitor Model ST2220M View product
Displayidentical
Display diagonal	54.6 cm (21.5")	54.6 cm (21.5")
Display resolution	1920 x 1080 pixels	1920 x 1080 pixels
Native aspect ratio	16:9	16:9
Touchscreen	No	No
HD type	Full HD	Full HD
Display brightness (typical)	250 cd/m²	250 cd/m²
Response time	5 ms	5 ms
Aspect ratio	16:9	16:9
Contrast ratio (dynamic)	8000000:1	8000000:1
Viewing angle, horizontal	170°	170°
Viewing angle, vertical	160°	160°
Pixel pitch	0.248 x 0.248 mm	0.248 x 0.248 mm
Display refresh rates supported	60 Hz	60 Hz
Multimediaidentical
Built-in speaker(s)	No	No
Built-in camera	No	No
Designidentical
Market positioning	Business	Business
Product colour	Black	Black
Ports & interfaces1 differ
USB Type-A downstream ports quantity	0	0
VGA (D-Sub) ports quantity	1	1
DVI-D ports quantity	1	1
DVI-I ports quantity	0	0
HDMI ports quantityDiffers	1	0
HDCP	Yes	Yes
Ergonomicsidentical
Cable lock slot	Yes	Yes
Cable lock slot type	Kensington	Kensington
LED indicators	Stand-by	Stand-by
Poweridentical
Power consumption (typical)	20 W	20 W
Power consumption (standby)	1 W	1 W
Power consumption (max)	28 W	28 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 current	2 A	2 A
Operational conditionsidentical
Operating temperature (T-T)	32 - 104 °F	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 & dimensionsidentical
Width (without stand)	520.6 mm	520.6 mm
Depth (without stand)	203.6 mm	203.6 mm
Height (without stand)	326 mm	326 mm
Weight (without stand)	4.09 kg	4.09 kg
Packaging dataidentical
Package weight	5.19 kg	5.19 kg
Packaging contentidentical
Quick start guide	Yes	Yes
Manual	Yes	Yes
Sustainabilityidentical
Sustainability certificates	ENERGY STAR	ENERGY STAR
Other featuresidentical
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.