0 Compare AOC U2790PQU vs Dell U2421HE - DisplayDB

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Comparison between AOC U2790PQU vs Dell U2421HE

General Info
Model Number AOC U2790PQU Dell U2421HE
Price
Type Monitor Monitor
Year 2019 2020
Brand AOC Dell
Model Number U2790PQU U2421HE
Display
Screen Size Class 27" (inches) 24" (inches)
Diagonal Size 27 in
68.6 cm
685.8 mm
2.25 ft
23.81 in
60.5 cm
604.7 mm
1.98 ft
Screen Width 23.49 in
59.7 cm
596.74 mm
1.96 ft
20.75 in
52.7 cm
527.04 mm
1.73 ft
Screen Height 13.21 in
33.6 cm
335.66 mm
1.1 ft
11.67 in
29.6 cm
296.46 mm
0.97 ft
Display Manufacturer Panda
Display Type IPS IPS
Display Bit Depth 10 bits (8 bits + FRC) 8 bits
Frame Rate Control Yes
Max Number of Colors 1073741824 16777216
Bits 30 24
Screen Aspect Ratio 16:9 16:9
Screen Resolution 3840 x 2160 1920 x 1080
Screen Pixel Pitch 0.155 mm 0.275 mm
Screen Pixel Density 163 ppi 92 ppi
Screen-to-Body Ratio 92.49 %
Backlight Source W-LED W-LED
DCI P3 89%
sRGB 108 % 99 %
NTSC 1953 91 %
Screen Brightness 350 cd/m² 250 cd/m²
Static Screen Contrast 1000 : 1 1000 : 1
Dynamic Screen Contrast 50000000 : 1
Screen Horizontal Viewing Angle 178 ° 178 °
Screen Vertical Viewing Angle 178 ° 178 °
Display Minimum Response Time 5 ms 5 ms
Display Average Response Time 8 ms
Display Coating Anti-glare/Matte (3H)
3D No No
Size, weight, color
Case Depth 1.54 in
3.9 cm
39 mm
0.13 ft
Case Weight 3.37 kg
7 lbs
Case Width with Stand 24.21 in
61.5 cm
614.9 mm
2.02 ft
21.2 in
53.9 cm
538.5 mm
1.77 ft
Case Height with Stand 21.06 in
53.5 cm
535 mm
1.76 ft
13.72 in
34.8 cm
348.4 mm
1.14 ft
Case Depth with Stand 7.85 in
20 cm
199.5 mm
0.65 ft
6.5 in
16.5 cm
165 mm
0.54 ft
Case Weight with Stand 6.5 kg
14 lbs
5.32 kg
12 lbs
Case Color Black, Gray Black
Hardware
Built-in Camera No No
Connectivity 2 x HDMI 3.0
2 x DisplayPort 3.0
1 x 3.5 mm Audio Out 2.0
2 x USB 3.0
1 x HDMI 1.4
1 x USB 3.1 (Type-C; upstream; DP; 65W)
1 x Ethernet RJ45
1 x DisplayPort 1.4
1 x 3.5 mm Audio Out
1 x DisplayPort 1.4 (Output MST)
1 x HDMI 1.4
2 x USB 3.0 (downstream)
2 x USB 3.0 (downstream; BC 1.2)
Audio
Audio Speakers 2 x 2W
Features
Cool Features Low Blue Light
Flicker-free technology
HDCP (High-bandwidth Digital Content Protection)
Flicker-free technology
Low Blue Light
Extra Features Anti-theft stand lock slot - Kensington Security lock slot
Ergonomics
Case Width 21.2 in
53.9 cm
538.5 mm
1.77 ft
Case Height 12.35 in
31.4 cm
313.7 mm
1.03 ft
Vesa Mount Support Yes Yes
VESA Interface Standard Size 100 x 100 100 x 100
Removable VESA Stand Yes Yes
Height Adjustment Yes Yes
Height Adjustment Range 130 mm
13 cm
5.1181 in
0.4265 ft
130 mm
13 cm
5.1181 in
0.4265 ft
Landscape or Portrait Pivot Support Yes Yes
Left Pivot 0 ° 90 °
Right Pivot 90 ° 90 °
Left or Right Swivel Support Yes Yes
Left Swivel 45 ° 40 °
Right Swivel 45 ° 40 °
Forward and Backward Tilt Support Yes Yes
Forward Tilt 3.5 ° 5 °
Backward Tilt 21.5 ° 21 °
Frequency and Interpolation
Vertical Digital Frequency 60 Hz 56 Hz - 76 Hz
Horizontal Digital Frequency 30 kHz - 83 kHz
Screen Interpolation Measurement Unit NULL
Accessories
Extras HDMI cable
USB 3.0 cable
DisplayPort cable
CD with drivers/manuals
DisplayPort cable
USB Type-C to Type-C cable
Certificates and Standards
Licenses CCC
CE
EAC
ENERGY STAR 7.0
RoHS
TCO Certified Displays 7.0
ENERGY STAR
EPEAT
TCO Certified
RoHS
NFPA 99
Usage and Storage Requirements
Safe Operating Temperature Level 0 °C - 40 °C
32 °F - 104 °F
0 °C - 40 °C
32 °F - 104 °F
Safe Operating Humidity Level 10 % - 85 % 10 % - 80 %
Internal Storage Temperature -20 °C - 60 °C
-4 °F - 140 °F
-20 °C - 60 °C
-4 °F - 140 °F
Internal Storage Humidity 5 % - 90 % 5 % - 90 %
Max Operating Altitude 3657.6 5000
Max Storage Altitude 12192 12192
AOC U2790PQU Dell U2421HE