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 LG 34WN780 vs Dell U4320Q

General Info
Model Number LG 34WN780 Dell U4320Q
Price
Type Monitor Monitor
Year 2020 2020
Brand LG Dell
Model Series UltraSharp
Model Number 34WN780 U4320Q
Alias 34WN780-B UltraSharp U4320Q
Display
Screen Size Class 34" (inches) 43" (inches)
Diagonal Size 34 in
86.4 cm
863.6 mm
2.83 ft
42.52 in
108 cm
1080 mm
3.54 ft
Screen Width 31.25 in
79.4 cm
793.77 mm
2.6 ft
37.05 in
94.1 cm
941.184 mm
3.09 ft
Screen Height 13.39 in
34 cm
340.19 mm
1.12 ft
20.84 in
52.9 cm
529.416 mm
1.74 ft
Display Type IPS IPS
Display Bit Depth 8 bits 10 bits (8 bits + FRC)
Frame Rate Control No Yes
Max Number of Colors 16777216 1073741824
Bits 24 30
Screen Aspect Ratio 21:9 16:9
Screen Resolution 3440 x 1440 3840 x 2160
Screen Pixel Pitch 0.233 mm 0.245 mm
Screen Pixel Density 110 ppi 103 ppi
Screen-to-Body Ratio 90.27 % 91.28 %
Backlight Source W-LED W-LED
sRGB 99 % 96 %
Screen Brightness 300 cd/m² 350 cd/m²
Max Screen Brightness 430 cd/m²
Static Screen Contrast 1000 : 1 1000 : 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 (3H) Anti-glare/Matte (3H)
HDR HDR10
3D No No
Size, weight, color
Case Depth 1.8 in
4.6 cm
45.72 mm
0.15 ft
2.32 in
5.9 cm
59 mm
0.19 ft
Case Weight 6.89 kg
15 lbs
13.2 kg
29 lbs
Case Width with Stand 32.2 in
81.8 cm
817.88 mm
2.68 ft
38.08 in
96.7 cm
967.2 mm
3.17 ft
Case Height with Stand 18.9 in
48 cm
480.06 mm
1.58 ft
23.43 in
59.5 cm
595.2 mm
1.95 ft
Case Depth with Stand 16 in
40.6 cm
406.4 mm
1.33 ft
9.8 in
24.9 cm
249 mm
0.82 ft
Case Weight with Stand 10.8 kg
24 lbs
17.6 kg
39 lbs
Case Color Black Black
Hardware
Built-in Camera No No
Connectivity 2 x HDMI 2.0
1 x DisplayPort 1.4
1 x 3.5 mm Audio Out
2 x USB 3.0 (Type-A; downstream)
1 x USB 3.0 (Type-B; upstream)
1 x USB 3.0 (Type-C; 90W; DisplayPort)
1 x USB 3.0 (Type-C; downstream; 15W)
1 x DisplayPort 1.4
1 x 3.5 mm Audio Out
2 x HDMI 2.0 (CEC)
1 x USB 3.0 (BC charging 2A)
2 x USB 3.0 (Type-A; downstream)
Audio
Audio Speakers 2 x 7W
Features
Cool Features AMD FreeSync technology
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-Picture
Flicker-free technology
Adaptive-Sync technology
HDR Effect
Picture-by-Picture
Picture-in-Picture
Flicker-free technology
Low Blue Light
Extra Features Security lock slot
Ergonomics
Case Width 32.2 in
81.8 cm
817.88 mm
2.68 ft
38.08 in
96.7 cm
967.2 mm
3.17 ft
Case Height 14.4 in
36.6 cm
365.76 mm
1.2 ft
22.22 in
56.4 cm
564.4 mm
1.85 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
60 mm
6 cm
2.3622 in
0.1969 ft
Landscape or Portrait Pivot Support No No
Left or Right Swivel Support Yes Yes
Left Swivel 280 ° 20 °
Right Swivel 280 ° 20 °
Forward and Backward Tilt Support Yes Yes
Forward Tilt 5 ° 5 °
Backward Tilt 25 ° 10 °
Frequency and Interpolation
Vertical Digital Frequency 56 Hz - 75 Hz 60 Hz
Horizontal Digital Frequency 30 kHz - 90 kHz
Screen Interpolation Measurement Unit NULL NULL
Accessories
Extras HDMI cable DisplayPort cable
HDMI cable
USB Type-C to Type-C cable
USB Type-C to Type-A cable
Certificates and Standards
Licenses BFR-free
CEL
ENERGY STAR 6.0
EPEAT
Mercury-free
NFPA 99
PVC-free
RoHS Compliant
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
-20 °C - 60 °C
-4 °F - 140 °F
Internal Storage Humidity 0 % - 85 % 5 % - 90 %
Max Operating Altitude 5000
Max Storage Altitude 12192
LG 34WN780 Dell U4320Q