0 Compare Dell P2421 vs LG 34UC99 - 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 Dell P2421 vs LG 34UC99

General Info
Model Number Dell P2421 LG 34UC99
Price
Type Monitor Monitor
Year 2020 2017
Brand Dell LG
Model Number P2421 34UC99
Alias 34UC99-W
Display
Screen Size Class 24" (inches) 34" (inches)
Diagonal Size 24.06 in
61.1 cm
611 mm
2 ft
34 in
86.4 cm
863.6 mm
2.83 ft
Screen Width 20.41 in
51.8 cm
518.4 mm
1.7 ft
31.49 in
80 cm
799.8 mm
2.62 ft
Screen Height 12.76 in
32.4 cm
324 mm
1.06 ft
13.18 in
33.5 cm
334.8 mm
1.1 ft
Display Curvature 1900
Display Manufacturer LG Display
Display Type IPS AH-IPS
Display Bit Depth 8 bits 10 bits (8 bits + FRC)
Frame Rate Control Yes
Max Number of Colors 16777216 1073741824
Bits 24 30
Screen Aspect Ratio 16:10 21:9
Screen Resolution 1920 x 1200 3440 x 1440
Screen Pixel Pitch 0.27 mm 0.233 mm
Screen Pixel Density 94 ppi 109 ppi
Screen-to-Body Ratio 86.78 % 90.77 %
Backlight Source W-LED W-LED
sRGB 99 % 99 %
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 10 ms
Display Minimum Response Time 5 ms 5 ms
Display Average Response Time 8 ms 15 ms
Display Maximum Response Time 25 ms
Display Coating Anti-glare/Matte (3H) Anti-glare/Matte (3H)
3D No
Size, weight, color
Case Depth 1.74 in
4.4 cm
44.1 mm
0.14 ft
3.49 in
8.9 cm
88.7 mm
0.29 ft
Case Weight 3.5 kg
8 lbs
6.4 kg
14 lbs
Case Width with Stand 20.91 in
53.1 cm
531 mm
1.74 ft
32.19 in
81.8 cm
817.6 mm
2.68 ft
Case Height with Stand 14.6 in
37.1 cm
370.8 mm
1.22 ft
19.01 in
48.3 cm
482.8 mm
1.58 ft
Case Depth with Stand 6.54 in
16.6 cm
166 mm
0.54 ft
10.21 in
25.9 cm
259.4 mm
0.85 ft
Case Weight with Stand 8.4 kg
18 lbs
Case Color White
Hardware
Built-in Camera No No
Connectivity 1 x USB 3.0 (upstream)
1 x HDMI 1.4
1 x DVI-D
1 x D-sub
1 x DisplayPort 1.2
2 x USB 2.0 (downstream)
2 x USB 3.0 (downstream)
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)
Audio
Audio Speakers 2 x 7W
Features
Cool Features Flicker-free technology
Low Blue Light
Black Stabilizer
Flicker-free technology
Picture-by-Picture
Quick Charge
Picture-in-Picture
HDCP (High-bandwidth Digital Content Protection)
6-Axis Control
Screen Split 2.0
AMD FreeSync technology
Extra Features Security lock slot Anti-theft stand lock slot
Ergonomics
Case Width 20.91 in
53.1 cm
531 mm
1.74 ft
32.19 in
81.8 cm
817.6 mm
2.68 ft
Case Height 14.35 in
36.5 cm
364.5 mm
1.2 ft
14.2 in
36.1 cm
360.8 mm
1.18 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
110 mm
11 cm
4.3307 in
0.3609 ft
Landscape or Portrait Pivot Support Yes No
Left Pivot 90 °
Right Pivot 90 °
Left or Right Swivel Support Yes No
Left Swivel 45 °
Right Swivel 45 °
Forward and Backward Tilt Support Yes Yes
Forward Tilt 5 ° 5 °
Backward Tilt 21 ° 15 °
Frequency and Interpolation
Vertical Digital Frequency 60 Hz 55 Hz - 75 Hz
Horizontal Digital Frequency 30 kHz - 90 kHz
Screen Interpolation Measurement Unit NULL
Accessories
Extras DisplayPort cable
D-Sub cable (Japan only)
DisplayPort cable
HDMI cable
USB Type-C cable
Certificates and Standards
Licenses ENERGY STAR
EPEAT
RoHS
TCO Certified Display
BSMI
CCC
CE
cTick
ENERGY STAR 6.0
ErP
FCC Class B
UL/cUL
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 20 % - 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 10 % - 90 % 5 % - 85 %
Max Operating Altitude 5000
Max Storage Altitude 12192
Dell P2421 LG 34UC99