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Comparison between Dell U2421HE vs BenQ SW240

General Info
Model Number Dell U2421HE BenQ SW240
Price
Type Monitor Monitor
Year 2020 2018
Brand Dell BenQ
Model Number U2421HE SW240
Display
Screen Size Class 24" (inches) 24" (inches)
Diagonal Size 23.81 in
60.5 cm
604.7 mm
1.98 ft
24.06 in
61.1 cm
611 mm
2 ft
Screen Width 20.75 in
52.7 cm
527.04 mm
1.73 ft
20.41 in
51.8 cm
518.4 mm
1.7 ft
Screen Height 11.67 in
29.6 cm
296.46 mm
0.97 ft
12.76 in
32.4 cm
324 mm
1.06 ft
Display Manufacturer AU Optronics
Display Type IPS AHVA IPS
Display Bit Depth 8 bits 10 bits (8 bits + FRC)
Frame Rate Control Yes
Lut 3D LUT
14 bits
Max Number of Colors 16777216 1073741824
Bits 24 30
Screen Aspect Ratio 16:9 16:10
Screen Resolution 1920 x 1080 1920 x 1200
Screen Pixel Pitch 0.275 mm 0.27 mm
Screen Pixel Density 92 ppi 94 ppi
Screen-to-Body Ratio 92.49 % 88.44 %
Backlight Source W-LED W-LED
DCI P3 89% 95%
sRGB 99 % 100 %
Adobe RGB 1998 99 %
Screen Brightness 250 cd/m² 250 cd/m²
Static Screen Contrast 1000 : 1 1000 : 1
Dynamic Screen Contrast 20000000 : 1
Screen Horizontal Viewing Angle 178 ° 178 °
Screen Vertical Viewing Angle 178 ° 178 °
Screen Input Lag 17 ms
Display Minimum Response Time 5 ms 5 ms
Display Average Response Time 8 ms 14 ms
Display Maximum Response Time 18 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
2.22 in
5.6 cm
56.44 mm
0.19 ft
Case Weight 3.37 kg
7 lbs
4.9 kg
11 lbs
Case Width with Stand 21.2 in
53.9 cm
538.5 mm
1.77 ft
20.99 in
53.3 cm
533.2 mm
1.75 ft
Case Height with Stand 13.72 in
34.8 cm
348.4 mm
1.14 ft
16.87 in
42.9 cm
428.5 mm
1.41 ft
Case Depth with Stand 6.5 in
16.5 cm
165 mm
0.54 ft
9.08 in
23.1 cm
230.71 mm
0.76 ft
Case Weight with Stand 5.32 kg
12 lbs
7.6 kg
17 lbs
Case Color Black Gray
Hardware
Built-in Camera No No
Connectivity 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)
1 x HDMI 1.4
1 x DisplayPort 1.2
1 x 3.5 mm Audio Out
1 x SD Memory Card Slot
1 x DVI-D Dual Link
1 x USB 3.0 (upstream)
2 x USB 3.0 (downstream)
Audio
Features
Cool Features Flicker-free technology
Low Blue Light
HDCP (High-bandwidth Digital Content Protection)
AMA (Advanced Motion Accelerator)
Hardware calibration ready
Extra Features Security lock slot Anti-theft stand lock slot - Kensington
Ergonomics
Case Width 21.2 in
53.9 cm
538.5 mm
1.77 ft
20.99 in
53.3 cm
533.2 mm
1.75 ft
Case Height 12.35 in
31.4 cm
313.7 mm
1.03 ft
14.02 in
35.6 cm
356.2 mm
1.17 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
140 mm
14 cm
5.5118 in
0.4593 ft
Landscape or Portrait Pivot Support Yes Yes
Left Pivot 90 ° 0 °
Right Pivot 90 ° 90 °
Left or Right Swivel Support Yes Yes
Left Swivel 40 ° 45 °
Right Swivel 40 ° 45 °
Forward and Backward Tilt Support Yes Yes
Forward Tilt 5 ° 5 °
Backward Tilt 21 ° 20 °
Frequency and Interpolation
Vertical Digital Frequency 56 Hz - 76 Hz 50 Hz - 76 Hz
Horizontal Digital Frequency 30 kHz - 83 kHz 30 kHz - 83 kHz
Screen Interpolation Measurement Unit NULL
Accessories
Extras DisplayPort cable
USB Type-C to Type-C cable
DisplayPort cable - mini-DP to DP
DVI-D cable
USB upstream cable
Certificates and Standards
Licenses ENERGY STAR
EPEAT
TCO Certified
RoHS
NFPA 99
ENERGY STAR 7.0
TCO 7.0
WHQL (Windows 10; Windows 8.1; Windows 8; Windows 7)
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 % - 80 % 10 % - 90 %
Internal Storage Temperature -20 °C - 60 °C
-4 °F - 140 °F
Internal Storage Humidity 5 % - 90 %
Max Operating Altitude 5000
Max Storage Altitude 12192
Dell U2421HE BenQ SW240