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Comparison between LG 38UC99 vs HP Z40c G3

General Info
Model Number LG 38UC99 HP Z40c G3
Price
Type Monitor Monitor
Year 2016 2022
Brand LG HP
Model Number 38UC99 Z40c G3
Alias 38UC99-W 3A6F7AA
Display
Screen Size Class 38" (inches) 40" (inches)
Diagonal Size 37.5 in
95.3 cm
952.5 mm
3.13 ft
39.71 in
100.9 cm
1008.59 mm
3.31 ft
Screen Width 34.76 in
88.3 cm
882.816 mm
2.9 ft
36.59 in
92.9 cm
929.28 mm
3.05 ft
Screen Height 14.48 in
36.8 cm
367.84 mm
1.21 ft
15.43 in
39.2 cm
392.04 mm
1.29 ft
Display Curvature 2300 2500
Display Manufacturer LG Display
Display Type AH-IPS IPS
Display Bit Depth 10 bits (8 bits + FRC) 10 bits (8 bits + FRC)
Frame Rate Control Yes Yes
Max Number of Colors 1073741824 1073741824
Bits 30 30
Screen Aspect Ratio 24:10 21:9
Screen Resolution 3840 x 1600 5120 x 2160
Screen Pixel Pitch 0.23 mm 0.181 mm
Screen Pixel Density 110 ppi 140 ppi
Screen-to-Body Ratio 92.1 % 86.01 %
Backlight Source W-LED W-LED
DCI P3 98%
sRGB 99 % 100 %
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 10000000 : 1
Screen Horizontal Viewing Angle 178 ° 178 °
Screen Vertical Viewing Angle 178 ° 178 °
Screen Input Lag 25 ms
Display Minimum Response Time 5 ms 14 ms
Display Average Response Time 10 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
5.59 in
14.2 cm
142 mm
0.47 ft
Case Weight 7.7 kg
17 lbs
12.07 kg
27 lbs
Case Width with Stand 35.32 in
89.7 cm
897.2 mm
2.94 ft
37.3 in
94.7 cm
947.4 mm
3.11 ft
Case Height with Stand 18.35 in
46.6 cm
466.2 mm
1.53 ft
19.49 in
49.5 cm
495 mm
1.62 ft
Case Depth with Stand 9.07 in
23 cm
230.4 mm
0.76 ft
11.5 in
29.2 cm
292 mm
0.96 ft
Case Weight with Stand 9.3 kg
20 lbs
14.3 kg
31 lbs
Case Color White Black and Silver
Hardware
Built-in Camera No Yes
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)
1 x HDMI 2.0
1 x DisplayPort 1.4
1 x Thunderbolt 3.2 (Type-C; upstream; 100W; DP Alt Mode)
1 x 3.5 mm Audio Out
1 x Thunderbolt 3.2 (Type-C; upstream; 100W; DP Alt Mode)
4 x USB 3.2 (Type-A; Gen 1; downstream)
1 x Ethernet RJ45
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
HP Device Bridge 2.0
HP Display Center
HP Eye Ease
OSD control
Low Blue Light
HP Display Manager
3-sided micro-edge design
Picture-by-Picture
Flicker-free technology
Extra Features Anti-theft stand lock slot Anti-theft stand lock slot - Kensington
Ergonomics
Case Width 35.32 in
89.7 cm
897.2 mm
2.94 ft
37.3 in
94.7 cm
947.4 mm
3.11 ft
Case Height 15.47 in
39.3 cm
393 mm
1.29 ft
17.6 in
44.7 cm
447.1 mm
1.47 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 ° 10 °
Frequency and Interpolation
Vertical Digital Frequency 56 Hz - 75 Hz 29 Hz - 71 Hz
Horizontal Digital Frequency 30 kHz - 101 kHz 15 kHz - 134 kHz
Screen Interpolation Measurement Unit NULL
Accessories
Extras DisplayPort cable
Factory calibration report
HDMI cable
USB Type-C cable
USB 3.0 cable
Certificates and Standards
Licenses BSMI
CCC
CE
cTick
ENERGY STAR 6.0
FCC Class B
UL/cUL
BIS
BSMI
CB
CCC
CE
EAC
ENERGY STAR
FCC
GS
Kcc
NOM
PSB
TCO Certified
TUV/S
VCCI
WEEE
cTUVus
Usage and Storage Requirements
Safe Operating Temperature Level 0 °C - 40 °C
32 °F - 104 °F
5 °C - 35 °C
41 °F - 95 °F
Safe Operating Humidity Level 10 % - 80 % 20 % - 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 % - 95 %
Max Operating Altitude 5000
Max Storage Altitude 12192
LG 38UC99 HP Z40c G3