Compare Dell U3421WE vs Dell S2721D
Connectivity
Ports
4x USB 3.2 (Type-A; Gen 1; downstream; 5 Gbps), 1x USB 3.2 (Type-B; Gen 1; upstream), 2x HDMI 2.0, 1x 3.5 mm Audio Out, 1x DisplayPort 1.4, 1x Ethernet RJ45, 1x USB 3.1 (Type-C; upstream; 90W; DP Alt Mode), 1x USB 3.1 (Type-C; downstream; 15W)
1x 3.5 mm Audio Out, 2x HDMI 1.4, 1x DisplayPort 1.2
Construction
Adjustment | Height
150 mm / 5.9055 in
N/A
Adjustment | Pivot
N/A
N/A
Adjustment | Swivel
-30° ~ 30°
N/A
Adjustment | Tilt
-5° ~ 21°
-5° ~ 21°
Camera
No
No
Colors
Platinum Silver
Silver
Form Factor
Curved monitor
Speakers
2x 5W
2x 3W
VESA Mount
100 x 100 mm
100 x 100 mm
Dimensions
Bezels
89.83% screen-to-body ratio
Size | Depth
9.35 in / 237.4 mm w/ stand
2.18 in / 55.4 mm w/o stand, 7.35 in / 186.8 mm w/ stand
Size | Height
15.46 in / 392.8 mm w/ stand
14.35 in / 364.6 mm w/o stand, 17.85 in / 453.4 mm w/ stand
Size | Width
32.02 in / 813.3 mm
24.08 in / 611.6 mm
Weight
7.52 kg / 17 lbs w/o stand , 11.87 kg / 26 lbs w/ stand
4.4 kg / 10 lbs w/o stand , 5.4 kg / 12 lbs w/ stand
Display
Aspect Ratio
21:9
16:9
Brightness
300 nits
320 nits
Contrast Ratio
1000:1 (static)
1000:1 (static)
Display Backlight
W-LED
W-LED
Display Color Depth
10 bits, 1073741824 colors
8 bits, 16777216 colors
Display Curvature
1900R
Display Diagonal
34" (34.14 in / 867.2 mm)
27" (26.96 in / 684.7 mm)
Display Type
AH-IPS, Anti-glare/Matte (3H), LG Display
IPS, Anti-glare/Matte (3H)
Gamut
95% DCI-P3, 99% sRGB
99% sRGB
Input Lag
10 ms
Pixel Density
109 ppi
109 ppi
Pixel Pitch
0.233 mm
0.233 mm
Refresh Rate
60 Hz
48 Hz ~ 75 Hz
Resolution
UW-QHD (3440x1440)
QHD (2560x1440)
Response Time
5 ms (min) / 8 ms (avg)
4 ms (min) / 8 ms (avg)
Viewing Angle
178° H / 178° V
178° H / 178° V
Function
Licenses
Energy Star, EPEAT Gold, RoHS, TCO Certified Displays, TUV Rheinland Flicker Free Certified, TUV Rheinland Low Blue Light Certified
ENERGY STAR 8.0, EPEAT, RoHS, TCO Certified, TUV Flicker Free, TUV Low Blue Light
Operating Humidity
10 % ~ 80 %
10 % ~ 80 %
Operating Temperature
0 °C ~ 40 °C , 32 °F ~ 104 °F
0 °C ~ 40 °C , 32 °F ~ 104 °F
Variable Framerate
AMD FreeSync
Video
KVM Switch, Low Blue Light, Picture-in-Picture, Picture-by-Picture, ComfortView, Flicker-free technology
Flicker-free technology, Low Blue Light, 3-sided bezeless design
Performance
Power Consumption
36 W (average) / 210 W (max) / 0.5 W (sleep) / 0.5 W (off)
19 W (average) / 40 W (max) / 17.5 W (eco) / 0.3 W (sleep) / 0.3 W (off)
Production
Accessory
DisplayPort cable, HDMI cable, USB Type-A to Type-B cable, USB Type-C to Type-C cable
HDMI cable
Debut
2020
2020
Reviews
Neofiliac score
77%
33%
Pros
- Ultra-wide form factor
- 1900 curvature
- Rich color reproduction
- Stand with tilt, swivel, and height adjustments
- High 1000:1 contrast ratio
- 10-bit display panel
- Build-in speakers included
- High 1000:1 contrast ratio
- Build-in speakers included
Cons
- No publicized HDR support
- No publicized HDR support
- Only tilt adjustment
- 8-bit display panel
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