Compare Dell UltraSharp U4021QW vs Dell UP3221Q
Connectivity
Ports
1x USB 3.2 (Type-C; downstream; 15W), 1x Ethernet RJ45 (Gigabit), 1x DisplayPort 1.4, 1x 3.5 mm Audio Out (line-out for speakers), 1x Thunderbolt 3.0 (Type-C; upstream; 90W; DP Alt Mode), 2x HDMI 2.0, 4x USB 3.2 (Type-A; Gen 1; downstream), 1x USB 3.2 ...
1x USB 3.2 (Type-A; Gen 2; downstream; 10 Gbps), 2x HDMI 2.0, 1x Thunderbolt 3.0 (ownstream; 15W), 1x 3.5 mm Audio Out, 1x Thunderbolt 3.0 (upstream; 90W; DP Alt Mode), 1x DisplayPort 1.4, 1x USB (Type-A; external colorimeter), 1x USB 3.2 (Type-A; Gen ...
Construction
Adjustment | Height
120 mm / 4.7244 in
160 mm / 6.2992 in
Adjustment | Pivot
N/A
-90° ~ 90°
Adjustment | Swivel
-30° ~ 30°
-30° ~ 30°
Adjustment | Tilt
-5° ~ 21°
-5° ~ 21°
Camera
No
No
Colors
Black
Black
Form Factor
Curved monitor
Speakers
2x 9W
VESA Mount
100 x 100 mm
100 x 100 mm
Dimensions
Size | Depth
9.76 in / 248 mm w/ stand
9.84 in / 250 mm w/ stand
Size | Height
18.02 in / 457.8 mm w/ stand
18.26 in / 463.7 mm w/ stand
Size | Width
37.27 in / 946.6 mm
28.05 in / 712.5 mm
Weight
9.5 kg / 21 lbs w/ stand
11.31 kg / 25 lbs w/o stand , 18.07 kg / 40 lbs w/ stand
Display
Aspect Ratio
21:9
16:9
Brightness
300 nits
350 nits / 1000 nits (peak)
Contrast Ratio
1000:1 (static)
1300:1 (static), 1000000:1 (dynamic)
Display Backlight
W-LED
Mini LED
Display Color Depth
10 bits, 1073741824 colors
10 bits, 1073741824 colors
Display Curvature
2500R
Display Diagonal
40"
32" (31.5 in / 800.1 mm)
Display Type
IPS, Anti-glare/Matte (3H)
IPS, Anti-glare/Matte (3H)
Gamut
98% DCI-P3, 100% sRGB
93% Adobe RGB, 99.8% DCI-P3, 83% Rec.2020
Pixel Density
140 ppi
Pixel Pitch
0.182 mm
Refresh Rate
60 Hz
60 Hz
Resolution
5K2K WUHD (5120x2160)
4K (3840x2160)
Response Time
5 ms (min) / 8 ms (avg)
6 ms (min) / 8 ms (avg) / 14 ms (max)
Viewing Angle
178° H / 178° V
178° H / 178° V
Function
HDR
DisplayHDR 1000, HLG (Hybrid Log Gamma)
Licenses
RoHS
Operating Humidity
10 % ~ 80 %
10 % ~ 80 %
Operating Temperature
0 °C ~ 40 °C , 32 °F ~ 104 °F
0 °C ~ 40 °C , 32 °F ~ 104 °F
Video
KVM Switch, Low Blue Light, Picture-in-Picture, Picture-by-Picture, ComfortView Plus, Flicker-free technology
Flicker-free technology, Picture-by-Picture, Picture-in-Picture, CalMAN Powered built-in colorimeter, DDC/CI
Performance
Power Consumption
51.5 W (average) / 240 W (max) / 0.5 W (sleep)
70 W (average) / 380 W (max) / 0.5 W (sleep) / 0.3 W (off)
Production
Accessory
DisplayPort cable, HDMI cable, Thunderbolt 4 (USB-C) Active Cable, USB Type-A to Type-B cable
DisplayPort cable, HDMI cable, Monitor Hood, Thunderbolt 3 (USB Type-C) cable, USB Type-C to Type-A cable
Debut
2021
2020
Reviews
Neofiliac score
77%
87%
Pros
- Ultra-wide form factor
- 2500 curvature
- Rich color reproduction
- Stand with tilt, swivel, and height adjustments
- High 1000:1 contrast ratio
- 10-bit display panel
- Build-in speakers included
- Mini LED backlighting
- DisplayHDR 1000, HLG (Hybrid Log Gamma)
- Stand with tilt, swivel, pivot, and height adjustments
- High 1300:1 contrast ratio
- 10-bit display panel
Cons
- No publicized HDR support
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