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Monitors and displaysENERGY STAR certified

DELL U2721DE

27 in monitor display, model number U2721DEt.

Screen size

27 in

Native resolution

2560 x 1440

Power in use

19.2 W

USB-C with power delivery

No

Of 1,489 certified monitor monitors and displays, 1,043 have a lower power in use than the U2721DE (19.2 W).

Maker
DELL
Model
U2721DE
Model number
U2721DEt
Type
Monitor
Screen size
27 in
Native resolution
2560 x 1440
Panel
IPS LCD
Maximum brightness
350 cd/m²
USB-C with power delivery
No
Inputs
RJ45, Display, HDMI, USB
Power in use
19.2 W
Power in sleep
0.63 W
Power when off
0.19 W
ENERGY STAR Most Efficient
No
On the market since
Mar 2020
ENERGY STAR certified
18 Dec 2019

Source: ENERGY STAR certified monitors and displays dataset, US EPA, record 2351558, data build 2026-09-29. Figures are as the maker certified them. How we use this data.

Other makers

Machines comparable to the U2721DE

Certified monitors and displays from other makers, same color class, within 20% of its speed.

ModelTypeScreen sizeNative resolutionPower in use
Samsung S27R65*FD#Monitor27 in1080 x 192013.5 W
ASUS VA27EQSBMonitor27 in1080 x 192014.8 W
Lenovo P27q-20Monitor27 in1440 x 256016.5 W
Lenovo T27q-20Monitor27 in2560 x 144017.2 W
PHILIPS 278E1AMonitor27 in2160 x 384020.2 W
BenQ GW2780Monitor27 in1920 x 108012.9 W

DELL

More DELL monitors and displays

ModelTypeScreen sizeNative resolutionPower in use
C2723DEMonitor27 in2560 x 144020.5 W
C2724DEMonitor27 in2560 x 144020.5 W
C3424WEMonitor34 in3440 x 144028 W
E2020HMonitor19.5 in1600 x 9008.4 W
E2026HMonitor19.5 in1600 x 9009.81 W
E2225HMonitor21.5 in1920 x 108012.2 W
E2225HMoMonitor21.5 in1920 x 108010.1 W
E2225HMMonitor21.5 in1920 x 108010.1 W

All DELL monitors and displays