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Comparison between Dell P2421 vs BenQ EW2780U

General Info
Model Number Dell P2421 BenQ EW2780U
Price
Type Monitor Monitor
Year 2020 2019
Brand Dell BenQ
Model Number P2421 EW2780U
Display
Screen Size Class 24" (inches) 27" (inches)
Diagonal Size 24.06 in
61.1 cm
611 mm
2 ft
27 in
68.6 cm
685.8 mm
2.25 ft
Screen Width 20.41 in
51.8 cm
518.4 mm
1.7 ft
23.49 in
59.7 cm
596.736 mm
1.96 ft
Screen Height 12.76 in
32.4 cm
324 mm
1.06 ft
13.22 in
33.6 cm
335.664 mm
1.1 ft
Display Type IPS IPS
Display Bit Depth 8 bits 10 bits
Max Number of Colors 16777216 1073741824
Bits 24 30
Screen Aspect Ratio 16:10 16:9
Screen Resolution 1920 x 1200 3840 x 2160
Screen Pixel Pitch 0.27 mm 0.155 mm
Screen Pixel Density 94 ppi 163 ppi
Screen-to-Body Ratio 86.78 %
Backlight Source W-LED W-LED
sRGB 99 % 99 %
Screen Brightness 300 cd/m² 350 cd/m²
Static Screen Contrast 1000 : 1 1300 : 1
Dynamic Screen Contrast 20000000 : 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) Anti-glare/Matte
HDR HDR10
3D No
Size, weight, color
Case Depth 1.74 in
4.4 cm
44.1 mm
0.14 ft
Case Weight 3.5 kg
8 lbs
Case Width with Stand 20.91 in
53.1 cm
531 mm
1.74 ft
24.17 in
61.4 cm
614 mm
2.01 ft
Case Height with Stand 14.6 in
37.1 cm
370.8 mm
1.22 ft
18.17 in
46.1 cm
461.4 mm
1.51 ft
Case Depth with Stand 6.54 in
16.6 cm
166 mm
0.54 ft
7.72 in
19.6 cm
196 mm
0.64 ft
Case Weight with Stand 6.7 kg
15 lbs
Case Color Metallic Brown/Black
Hardware
Built-in Camera No No
Connectivity 1 x USB 3.0 (upstream)
1 x HDMI 1.4
1 x DVI-D
1 x D-sub
1 x DisplayPort 1.2
2 x USB 2.0 (downstream)
2 x USB 3.0 (downstream)
1 x DisplayPort 1.4
1 x 3.5 mm Audio Out
1 x USB (Type-C; 60W; DP Alt Mode)
2 x HDMI 2.0
Audio
Audio Speakers 2 x 5W
Features
Cool Features Flicker-free technology
Low Blue Light
Color Weakness
ePaper mode
Flicker-free technology
Low Blue Light
HDRi
Eye Reminder
AMA (Advanced Motion Accelerator)
Smart Focus
Brightness Intelligence Plus (B.I.+)
Super Resolution
Extra Features Security lock slot
Ergonomics
Case Width 20.91 in
53.1 cm
531 mm
1.74 ft
Case Height 14.35 in
36.5 cm
364.5 mm
1.2 ft
Vesa Mount Support Yes Yes
VESA Interface Standard Size 100 x 100 100 x 100
Removable VESA Stand Yes Yes
Height Adjustment Yes No
Height Adjustment Range 130 mm
13 cm
5.1181 in
0.4265 ft
Landscape or Portrait Pivot Support Yes No
Left Pivot 90 °
Right Pivot 90 °
Left or Right Swivel Support Yes No
Left Swivel 45 °
Right Swivel 45 °
Forward and Backward Tilt Support Yes Yes
Forward Tilt 5 ° 5 °
Backward Tilt 21 ° 15 °
Frequency and Interpolation
Vertical Digital Frequency 60 Hz 60 Hz
Screen Interpolation Measurement Unit NULL NULL
Accessories
Extras DisplayPort cable
D-Sub cable (Japan only)
Certificates and Standards
Licenses ENERGY STAR
EPEAT
RoHS
TCO Certified Display
TÜV Rheinland Flicker-free
TÜV Rheinland Low Blue Light
Mac Compatible
Windows Compatible
Usage and Storage Requirements
Safe Operating Temperature Level 0 °C - 40 °C
32 °F - 104 °F
Safe Operating Humidity Level 20 % - 80 %
Internal Storage Temperature -20 °C - 60 °C
-4 °F - 140 °F
Internal Storage Humidity 10 % - 90 %
Max Operating Altitude 5000
Max Storage Altitude 12192
Dell P2421 BenQ EW2780U