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Dell U2421HE: Specs and Alternative Monitors(11)
20.75"
11.67"
24"

24" Dell U2421HE 2020

Dell U2421HE 400x400 Image

SPECSHEET

GENERAL
Brand
Dell
Type
Gaming Monitor
Size
24" (inches)
Model Series
N/A
Model Number
U2421HE
Launch Year
2020
DISPLAY
Panel
24" 8 bit IPS Panel
Bit Depth
8 bits ~16.8 million colors
Resolution
Full HD - 1920 x 1080 ~93 ppi
Refresh Rate
76 Hz
Response Time
8 ms
Input Lag
N/A
Brightness
250 Nits
Backlight Source
W-LED
Static Contrast
1000 : 1
Dynamic Contrast
N/A
Display Coating
Anti-glare/Matte (3H)
Color Gamut
sRGB: > 121.36% (eq.)
DCI P3: 89% (Rated)
NTSC 1953: > 87.07% (eq.)
Rec 2020: > 53.4% (eq.)
Adobe RGB: > 80.1% (eq.)
HARDWARE
Display Ports
  • 1 x DisplayPort 1.4
  • 1 x DisplayPort 1.4 (Output MST)
  • 1 x HDMI 1.4
Network Connectivity
1 x Ethernet RJ45
Other Ports
  • 1 x USB 3.1 (Type-C; upstream; DP; 65W)
  • 2 x USB 3.0 (downstream)
  • 2 x USB 3.0 (downstream; BC 1.2)
Audio
Speakers: N/A
Inbuilt Subwoofer: No
Ports: 1 x 3.5 mm Audio Out
Power Consumption
Average: 17.5 W
Maximum: 140 W
Standby: 0.3 W
Power Outlet
100 V - 120 V @ 50 Hz - 60 Hz
220 V - 240 V @ 50 Hz - 60 Hz
Energy Class
N/A
FEATURES AND TECHNOLOGY
Marketed Features
  • Flicker-free technology
  • Low Blue Light
  • Security lock slot
In the Box
  • DisplayPort cable
  • USB Type-C to Type-C cable
DIMENSIONS AND WEIGHT
Screen
Width: 20.75" (inches)
Height: 11.67" (inches)
Diagonal: 23.81" (inches)
Body
Width: 22.02" (inches)
Height: 12.35" (inches)
Depth: 1.54" (inches)
Weight: 3.37 Kgs
Body with Stand
Width: N/A
Height: N/A
Depth: 6.5" (inches)
Weight: 5.32 Kgs
ERGONOMICS
Viewing Angle
Horizontal: 178 °
Vertical: 178 °
Pivot Support
Left Pivot: 90 °
Right Pivot: 90 °
Tilt Support
Forward Tilt: 5 °
Backward Tilt: 21 °
Swivel Support
Left Swivel: 40 °
Right Swivel: 40 °
Height Adjustment
Yes
Vesa Mount Support
Yes
Interface: 100 x 100 mm
ENVIRONMENT LIMITS
Altitude
Storage: 12192
Operation: 5000
Temperature
Storage: -20 °C - 60 °C
Operation: 0 °C - 40 °C
Humidity
Storage: 5 % - 90 %
Operation: 10 % - 80 %

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