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 Asus ROG Strix XG438Q

General Info
Model Number LG 38UC99 Asus ROG Strix XG438Q
Price
Type Monitor Monitor
Year 2016 2019
Brand LG Asus
Model Number 38UC99 ROG Strix XG438Q
Alias 38UC99-W XG438Q
Display
Screen Size Class 38" (inches) 43" (inches)
Diagonal Size 37.5 in
95.3 cm
952.5 mm
3.13 ft
43 in
109.2 cm
1092.2 mm
3.58 ft
Screen Width 34.76 in
88.3 cm
882.816 mm
2.9 ft
37.05 in
94.1 cm
941.184 mm
3.09 ft
Screen Height 14.48 in
36.8 cm
367.84 mm
1.21 ft
20.84 in
52.9 cm
529.416 mm
1.74 ft
Display Curvature 2300
Display Manufacturer LG Display
Display Type AH-IPS VA
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 16:9
Screen Resolution 3840 x 1600 3840 x 2160
Screen Pixel Pitch 0.23 mm 0.245 mm
Screen Pixel Density 110 ppi 103 ppi
Screen-to-Body Ratio 92.1 % 89.6 %
Backlight Source W-LED W-LED
DCI P3 90%
sRGB 99 %
Adobe RGB 1998 70 %
NTSC 1953 72 %
Screen Brightness 300 cd/m² 450 cd/m²
Max Screen Brightness 600 cd/m²
Static Screen Contrast 1000 : 1 4000 : 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 4 ms
Display Average Response Time 10 ms
Display Maximum Response Time 15 ms
Display Coating Anti-glare/Matte (3H) Anti-glare/Matte (3H)
HDR HDR10
DisplayHDR 600
3D No No
Size, weight, color
Case Depth 3.6 in
9.2 cm
91.5 mm
0.3 ft
2.94 in
7.5 cm
74.6 mm
0.24 ft
Case Weight 7.7 kg
17 lbs
13.2 kg
29 lbs
Case Width with Stand 35.32 in
89.7 cm
897.2 mm
2.94 ft
38.37 in
97.5 cm
974.58 mm
3.2 ft
Case Height with Stand 18.35 in
46.6 cm
466.2 mm
1.53 ft
24.85 in
63.1 cm
631.31 mm
2.07 ft
Case Depth with Stand 9.07 in
23 cm
230.4 mm
0.76 ft
9.54 in
24.2 cm
242.19 mm
0.79 ft
Case Weight with Stand 9.3 kg
20 lbs
15.3 kg
34 lbs
Case Color White Black
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)
3 x HDMI 2.0
1 x DisplayPort 1.4
1 x 3.5 mm Audio Out
1 x 3.5 mm Audio In
2 x USB 3.0 (downstream)
1 x USB 3.0 (upstream)
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
Aura Sync
Extreme Low Motion Blur
Picture-in-Picture
GamePlus (Crosshair/Timer/FPS Counter/Display Alignment)
HDCP (High-bandwidth Digital Content Protection)
SPLENDID Video Intelligence Technology
GameVisual
Flicker-free technology
5-way OSD joystick
Trace Free Technology
Low Blue Light
AMD FreeSync 2 HDR technology
Picture-by-Picture
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
38.37 in
97.5 cm
974.58 mm
3.2 ft
Case Height 15.47 in
39.3 cm
393 mm
1.29 ft
22.47 in
57.1 cm
570.62 mm
1.87 ft
Vesa Mount Support Yes Yes
VESA Interface Standard Size 100 x 100 100 x 100
Removable VESA Stand Yes Yes
Height Adjustment Yes No
Height Adjustment Range 110 mm
11 cm
4.3307 in
0.3609 ft
Landscape or Portrait Pivot Support No No
Left or Right Swivel Support No No
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 48 Hz - 120 Hz
Horizontal Digital Frequency 30 kHz - 101 kHz 30 kHz - 135 kHz
Accessories
Extras DisplayPort cable
Factory calibration report
HDMI cable
USB Type-C cable
USB 3.0 cable
DisplayPort cable
HDMI cable
Remote control
USB 3.0 cable
Certificates and Standards
Licenses BSMI
CCC
CE
cTick
ENERGY STAR 6.0
FCC Class B
UL/cUL
BSMI
C-Tick
CB
CCC
CE
CU
ENERGY STAR
ErP
FCC
J-MOSS
RoHS
TÜV Flicker-free
TÜV Low Blue Light
UL/cUL
VCCI
WEEE
WHQL (Windows 10; Windows 8.1; Windows 8; Windows 7)
Usage and Storage Requirements
Safe Operating Temperature Level 0 °C - 40 °C
32 °F - 104 °F
5 °C - 40 °C
41 °F - 104 °F
Safe Operating Humidity Level 10 % - 80 % 20 % - 90 %
Internal Storage Temperature -20 °C - 60 °C
-4 °F - 140 °F
-20 °C - 60 °C
-4 °F - 140 °F
Internal Storage Humidity 5 % - 85 % 10 % - 90 %
LG 38UC99 Asus ROG Strix XG438Q