0 Compare LG 38UC99 vs Dell U3421WE - DisplayDB

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 38UC99 vs Dell U3421WE

General Info
Model Number LG 38UC99 Dell U3421WE
Price
Type Monitor Monitor
Year 2016 2020
Brand LG Dell
Model Series UltraSharp
Model Number 38UC99 U3421WE
Alias 38UC99-W UltraSharp U3421WE
Display
Screen Size Class 38" (inches) 34" (inches)
Diagonal Size 37.5 in
95.3 cm
952.5 mm
3.13 ft
34.14 in
86.7 cm
867.2 mm
2.85 ft
Screen Width 34.76 in
88.3 cm
882.816 mm
2.9 ft
31.49 in
80 cm
799.8 mm
2.62 ft
Screen Height 14.48 in
36.8 cm
367.84 mm
1.21 ft
13.18 in
33.5 cm
334.8 mm
1.1 ft
Display Curvature 2300 1900
Display Manufacturer LG Display LG Display
Display Type AH-IPS AH-IPS
Display Bit Depth 10 bits (8 bits + FRC) 10 bits
Frame Rate Control Yes
Max Number of Colors 1073741824 1073741824
Bits 30 30
Screen Aspect Ratio 24:10 21:9
Screen Resolution 3840 x 1600 3440 x 1440
Screen Pixel Pitch 0.23 mm 0.233 mm
Screen Pixel Density 110 ppi 109 ppi
Screen-to-Body Ratio 92.1 %
Backlight Source W-LED W-LED
DCI P3 95%
sRGB 99 % 99 %
Adobe RGB 1998 70 %
NTSC 1953 72 %
Screen Brightness 300 cd/m² 300 cd/m²
Static Screen Contrast 1000 : 1 1000 : 1
Dynamic Screen Contrast 5000000 : 1
Screen Horizontal Viewing Angle 178 ° 178 °
Screen Vertical Viewing Angle 178 ° 178 °
Screen Input Lag 25 ms
Display Minimum Response Time 5 ms 5 ms
Display Average Response Time 10 ms 8 ms
Display Maximum Response Time 15 ms
Display Coating Anti-glare/Matte (3H) Anti-glare/Matte (3H)
3D No No
Size, weight, color
Case Depth 3.6 in
9.2 cm
91.5 mm
0.3 ft
Case Weight 7.7 kg
17 lbs
7.52 kg
17 lbs
Case Width with Stand 35.32 in
89.7 cm
897.2 mm
2.94 ft
32.02 in
81.3 cm
813.3 mm
2.67 ft
Case Height with Stand 18.35 in
46.6 cm
466.2 mm
1.53 ft
15.46 in
39.3 cm
392.8 mm
1.29 ft
Case Depth with Stand 9.07 in
23 cm
230.4 mm
0.76 ft
9.35 in
23.7 cm
237.4 mm
0.78 ft
Case Weight with Stand 9.3 kg
20 lbs
11.87 kg
26 lbs
Case Color White Platinum Silver
Hardware
Built-in Camera No No
Connectivity 1 x USB 3.0 (upstream)
2 x HDMI 2.0
1 x 3.5 mm Audio Out
1 x DisplayPort 1.2
1 x USB (Type-C)
2 x USB 3.0 (downstream)
4 x USB 3.2 (Type-A; Gen 1; downstream; 5 Gbps)
1 x USB 3.2 (Type-B; Gen 1; upstream)
2 x HDMI 2.0
1 x 3.5 mm Audio Out
1 x DisplayPort 1.4
1 x Ethernet RJ45
1 x USB 3.1 (Type-C; upstream; 90W; DP Alt Mode)
1 x USB 3.1 (Type-C; downstream; 15W)
Audio
Audio Speakers 2 x 10W 2 x 5W
Features
Cool Features Black Stabilizer
Flicker-free technology
Screen Split
Dynamic Action Sync
Picture-by-Picture
HDCP (High-bandwidth Digital Content Protection)
DDC/CI
6-Axis Control
Picture-in-Picture
AMD FreeSync technology
Quick Charge
KVM Switch
Low Blue Light
Picture-in-Picture
Picture-by-Picture
ComfortView
Flicker-free technology
Extra Features Anti-theft stand lock slot Security lock slot
Ergonomics
Case Width 35.32 in
89.7 cm
897.2 mm
2.94 ft
32.02 in
81.3 cm
813.3 mm
2.67 ft
Case Height 15.47 in
39.3 cm
393 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 110 mm
11 cm
4.3307 in
0.3609 ft
150 mm
15 cm
5.9055 in
0.4921 ft
Landscape or Portrait Pivot Support No No
Left or Right Swivel Support No Yes
Left Swivel 30 °
Right Swivel 30 °
Forward and Backward Tilt Support Yes Yes
Forward Tilt 5 ° 5 °
Backward Tilt 20 ° 21 °
Frequency and Interpolation
Vertical Digital Frequency 56 Hz - 75 Hz 60 Hz
Horizontal Digital Frequency 30 kHz - 101 kHz
Screen Interpolation Measurement Unit NULL
Accessories
Extras DisplayPort cable
Factory calibration report
HDMI cable
USB Type-C cable
USB 3.0 cable
DisplayPort cable
HDMI cable
USB Type-A to Type-B cable
USB Type-C to Type-C cable
Certificates and Standards
Licenses BSMI
CCC
CE
cTick
ENERGY STAR 6.0
FCC Class B
UL/cUL
Energy Star
EPEAT Gold
RoHS
TCO Certified Displays
TUV Rheinland Flicker Free Certified
TUV Rheinland Low Blue Light Certified
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 % - 80 %
Internal Storage Temperature -20 °C - 60 °C
-4 °F - 140 °F
-20 °C - 60 °C
-4 °F - 140 °F
Internal Storage Humidity 5 % - 85 % 5 % - 90 %
Max Operating Altitude 5000
Max Storage Altitude 12192
LG 38UC99 Dell U3421WE