Premium subscription

Limited offer: $9.99 FREE

Subscription benefits:

  • Receive exclusive deals
  • Receive promo codes for monitors and TVs
  • Be the first to read our premium content

As Amazon associates we earn from qualifying purchases.

Comparison between BenQ SW321C vs Dell U3821DW

General Info
Model Number BenQ SW321C Dell U3821DW
Price
Type Monitor Monitor
Year 2019 2021
Brand BenQ Dell
Model Series UltraSharp
Model Number SW321C U3821DW
Display
Screen Size Class 32" (inches) 38" (inches)
Diagonal Size 32 in
81.3 cm
812.8 mm
2.67 ft
37.52 in
95.3 cm
952.9 mm
3.13 ft
Screen Width 27.89 in
70.8 cm
708.48 mm
2.32 ft
35.04 in
89 cm
890 mm
2.92 ft
Screen Height 15.69 in
39.9 cm
398.52 mm
1.31 ft
15.27 in
38.8 cm
387.8 mm
1.27 ft
Display Curvature 2300
Display Type IPS IPS
Display Bit Depth 10 bits 10 bits
Frame Rate Control No
Lut 16 bits
Max Number of Colors 1073741824 1073741824
Bits 30 30
Screen Aspect Ratio 16:9 24:10
Screen Resolution 3840 x 2160 3840 x 1600
Screen Pixel Pitch 0.185 mm 0.229 mm
Screen Pixel Density 137 ppi 109 ppi
Screen-to-Body Ratio 82.96 % 98.38 %
Backlight Source W-LED W-LED
DCI P3 95% 95%
sRGB 100 % 100 %
Adobe RGB 1998 99 %
Screen Brightness 250 cd/m² 300 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 °
Display Minimum Response Time 5 ms 5 ms
Display Average Response Time 8 ms
Display Coating Anti-glare/Matte Anti-glare/Matte (3H)
HDR HDR10
HLG (Hybrid Log Gamma)
DisplayHDR 600
3D No No
Size, weight, color
Case Depth 3.06 in
7.8 cm
77.82 mm
0.26 ft
4.03 in
10.2 cm
102.4 mm
0.34 ft
Case Weight 9.1 kg
20 lbs
8.8 kg
19 lbs
Case Width with Stand 29.9 in
75.9 cm
759.4 mm
2.49 ft
35.21 in
89.4 cm
894.3 mm
2.93 ft
Case Height with Stand 20.22 in
51.4 cm
513.65 mm
1.69 ft
17.47 in
44.4 cm
443.8 mm
1.46 ft
Case Depth with Stand 13.41 in
34.1 cm
340.53 mm
1.12 ft
9.89 in
25.1 cm
251.2 mm
0.82 ft
Case Weight with Stand 11.8 kg
26 lbs
13.6 kg
30 lbs
Case Color Gray Black
Hardware
Built-in Camera No
Connectivity 1 x USB 3.1 (upstream)
2 x HDMI 2.0
1 x 3.5 mm Audio Out
1 x SD Memory Card Slot
1 x DisplayPort 1.4
2 x USB 3.1 (downstream)
1 x USB 3.1 (Type-C; DisplayPort; 60W)
1 x USB 3.2 (Type-C; upstream; 90W; DP Alt Mode)
4 x USB 3.2 (Type-A; Gen 1; downstream)
2 x HDMI 2.0
1 x 3.5 mm Audio Out (line-out for speakers)
1 x DisplayPort 1.4
1 x Ethernet RJ45
1 x USB 3.2 (Type-B; Gen 1; upstream)
1 x USB 3.2 (Type-C; downstream)
Audio
Audio Speakers 2 x 9W
Features
Cool Features Black Level
Flicker-free technology
Picture-in-Picture
Hardware calibration
HDCP (High-bandwidth Digital Content Protection) 2.2
Uniformity Technology
Hotkey Puck G2
Gamut Duo
AMA (Advanced Motion Accelerator)
Low Blue Light
AQCOLOR Technology
Picture-by-Picture
Low Blue Light
Picture-by-Picture
Picture-in-Picture
Flicker-free technology
KVM Switch
Extra Features Security lock slot
Ergonomics
Case Width 29.9 in
75.9 cm
759.4 mm
2.49 ft
35.21 in
89.4 cm
894.3 mm
2.93 ft
Case Height 17.64 in
44.8 cm
448.15 mm
1.47 ft
15.44 in
39.2 cm
392.3 mm
1.29 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 150 mm
15 cm
5.9055 in
0.4921 ft
120 mm
12 cm
4.7244 in
0.3937 ft
Landscape or Portrait Pivot Support Yes No
Left Pivot 0 °
Right Pivot 90 °
Left or Right Swivel Support Yes Yes
Left Swivel 45 ° 30 °
Right Swivel 45 ° 30 °
Forward and Backward Tilt Support Yes Yes
Forward Tilt 5 ° 5 °
Backward Tilt 20 ° 21 °
Frequency and Interpolation
Vertical Digital Frequency 24 Hz - 76 Hz 56 Hz - 76 Hz
Horizontal Digital Frequency 27 kHz - 140 kHz 30 kHz - 100 kHz
Screen Interpolation Measurement Unit NULL
Accessories
Extras HDMI cable
Mini DisplayPort to DisplayPort cable
USB cable
USB Type-C cable
Shading hood
DisplayPort cable
HDMI cable
USB Type-C cable
USB Type-B 3.2 Gen 1 cable
Certificates and Standards
Licenses ENERGY STAR 8.0
EPEAT Gold
RoHS
TAA Availability
TCO Certified Displays
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 % - 90 % 10 % - 80 %
Internal Storage Temperature -20 °C - 60 °C
-4 °F - 140 °F
Internal Storage Humidity 5 % - 90 %
Max Operating Altitude 30000 5000
Max Storage Altitude 12192
BenQ SW321C Dell U3821DW