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Compare Dell S3422DW vs LG 34WL75C vs LG 34WN780

Connectivity

Ports
2x HDMI 2.0, 1x DisplayPort 1.2, 1x 3.5 mm Audio Out, 2x USB 3.0 (Type-A; downstream), 1x USB 3.0 (Type-B; upstream)
2x HDMI 2.0, 1x DisplayPort 1.4, 1x 3.5 mm Audio Out, 1x USB 2.0 (upstream), 2x USB 3.0 (downstream)
2x HDMI 2.0, 1x DisplayPort 1.4, 1x 3.5 mm Audio Out, 2x USB 3.0 (Type-A; downstream), 1x USB 3.0 (Type-B; upstream)

Construction

Adjustment | Height
100 mm / 3.937 in
110 mm / 4.3307 in
130 mm / 5.1181 in
Adjustment | Pivot
-4° ~ 4°
N/A
N/A
Adjustment | Swivel
N/A
N/A
-280° ~ 280°
Adjustment | Tilt
-5° ~ 21°
-5° ~ 15°
-5° ~ 25°
Camera
No
No
No
Colors
Platinum Silver
Black
Black
Form Factor
Curved monitor
Curved monitor
Speakers
2x 5W
2x 7W
VESA Mount
100 x 100 mm
100 x 100 mm
100 x 100 mm

Dimensions

Bezels
90.4% screen-to-body ratio
91.61% screen-to-body ratio
90.27% screen-to-body ratio
Size | Depth
2.52 in / 64.01 mm w/o stand, 8.27 in / 210 mm w/ stand
3.66 in / 92.9 mm w/o stand, 9.87 in / 250.8 mm w/ stand
1.8 in / 45.72 mm w/o stand, 16 in / 406.4 mm w/ stand
Size | Height
14.34 in / 364.16 mm w/o stand, 15.33 in / 389.36 mm w/ stand
14.14 in / 359.1 mm w/o stand, 18.09 in / 459.5 mm w/ stand
14.4 in / 365.76 mm w/o stand, 18.9 in / 480.06 mm w/ stand
Size | Width
31.82 in / 808.16 mm
32.05 in / 814 mm
32.2 in / 817.88 mm
Weight
6.7 kg / 15 lbs w/o stand , 10.16 kg / 22 lbs w/ stand
6.3 kg / 14 lbs w/o stand , 8 kg / 18 lbs w/ stand
6.89 kg / 15 lbs w/o stand , 10.8 kg / 24 lbs w/ stand

Display

Aspect Ratio
21:9
21:9
21:9
Brightness
300 nits
300 nits
300 nits / 430 nits (peak)
Contrast Ratio
3000:1 (static)
1000:1 (static)
1000:1 (static)
Display Backlight
W-LED
W-LED
W-LED
Display Color Depth
8 bits, 16777216 colors
10 bits (8 bits + FRC), 1073741824 colors
8 bits, 16777216 colors
Display Curvature
1800R
1800R
Display Diagonal
34" (34.03 in / 864.25 mm)
34" (34 in / 863.6 mm)
34" (34 in / 863.6 mm)
Display Type
VA, Anti-glare/Matte (3H)
AH-IPS, Anti-glare/Matte (3H), LG Display
IPS, Anti-glare/Matte (3H)
Gamut
92.4% DCI-P3, 98.8% sRGB
99% sRGB
99% sRGB
Pixel Density
109 ppi
109 ppi
110 ppi
Pixel Pitch
0.232 mm
0.233 mm
0.233 mm
Refresh Rate
48 Hz ~ 100 Hz
56 Hz ~ 61 Hz
56 Hz ~ 75 Hz
Resolution
UW-QHD (3440x1440)
UW-QHD (3440x1440)
UW-QHD (3440x1440)
Response Time
5 ms (min)
5 ms (min)
Viewing Angle
178° H / 178° V
178° H / 178° V
178° H / 178° V

Function

HDR
HDR10
HDR10
Licenses
Energy Star 8.0, EPEAT Gold, RoHS, TCO Certified Displays, TÜV Rheinland Certified
BSMI, CCC, CE, cTick, ENERGY STAR 7.0, ErP, FCC Class B, UL/cUL
Operating Humidity
10 % ~ 80 %
10 % ~ 80 %
10 % ~ 80 %
Operating Temperature
0 °C ~ 40 °C , 32 °F ~ 104 °F
0 °C ~ 40 °C , 32 °F ~ 104 °F
0 °C ~ 40 °C , 32 °F ~ 104 °F
Variable Framerate
AMD FreeSync
AMD FreeSync
Video
Dell Display Manager, Flicker-free technology, Picture-by-Picture, Picture-in-Picture, Low Blue Light, ComfortView
DDC/CI, Flicker-free technology, Picture-by-Picture, Super Resolution+, Dynamic Action Sync, 6-Axis Control, Black Stabilizer
Smart Energy Saving, Screen Split 2.0, Super Resolution+, Black Stabilizer, Low Blue Light, Color Weakness Mode, Dual Controller, Reader Mode, Picture-by-Picture, Dynamic Action Sync, Color Calibrated, 3-Side Virtually Borderless Design, Picture-in-Pic...

Performance

Energy Efficiency
B
A
Power Consumption
39 W (average) / 95 W (max) / 32 W (eco) / 0.3 W (sleep) / 0.3 W (off)
60 W (average) / 65 W (max) / 49 W (eco) / 0.5 W (sleep) / 0.3 W (off)
45 W (average) / 67 W (max) / 39 W (eco) / 0.5 W (sleep) / 0.3 W (off)

Production

Accessory
HDMI cable, USB 3.0 cable
DisplayPort cable, HDMI cable
HDMI cable
Debut
2021
2019
2020

Reviews

Neofiliac score
56%
77%
64%
Pros
  • Ultra-wide form factor
  • 1800R curvature
  • Stand with tilt, pivot, and height adjustments
  • High 3000:1 contrast ratio
  • High 90.4 % screen-to-body ratio
  • Build-in speakers included
  • Ultra-wide form factor
  • 1800 curvature
  • Stand with tilt and height adjustments
  • High 1000:1 contrast ratio
  • 10-bit display panel
  • High 91.61 % screen-to-body ratio
  • Ultra-wide form factor
  • Stand with tilt, swivel, and height adjustments
  • High 1000:1 contrast ratio
  • High 90.27 % screen-to-body ratio
  • Build-in speakers included
Cons
  • No publicized HDR support
  • 8-bit display panel
  • 8-bit display panel

Price

Offers (incl. referral links)
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