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Comparison between Asus ROG Strix XG438QR vs Asus ROG Stric XG309CM

General Info
Model Number Asus ROG Strix XG438QR Asus ROG Stric XG309CM
Price
Type Monitor Monitor
Year 2021 2021
Brand Asus Asus
Model Series ROG Strix
Model Number ROG Strix XG438QR ROG Stric XG309CM
Alias XG438QR
Display
Screen Size Class 43" (inches) 30" (inches)
Diagonal Size 43 in
109.2 cm
1092.2 mm
3.58 ft
29.5 in
74.9 cm
749.358 mm
2.46 ft
Screen Width 37.05 in
94.1 cm
941.184 mm
3.09 ft
27.18 in
69 cm
690.432 mm
2.27 ft
Screen Height 20.84 in
52.9 cm
529.416 mm
1.74 ft
11.47 in
29.1 cm
291.276 mm
0.96 ft
Display Manufacturer AU Optronics
Display Type AMVA IPS
Display Bit Depth 10 bits (8 bits + FRC) 8 bits
Frame Rate Control Yes No
Max Number of Colors 1073741824 16777216
Bits 30 24
Screen Aspect Ratio 16:9 21:9
Screen Resolution 3840 x 2160 2560 x 1080
Screen Pixel Pitch 0.245 mm 0.27 mm
Screen Pixel Density 103 ppi 94 ppi
Screen-to-Body Ratio 89.6 % 88.66 %
Backlight Source W-LED W-LED
DCI P3 90%
Rec.2020 66
sRGB 125 % 110 %
Screen Brightness 450 cd/m² 300 cd/m²
Max Screen Brightness 600 cd/m²
Static Screen Contrast 4000 : 1 1000 : 1
Dynamic Screen Contrast 100000000 : 1
Screen Horizontal Viewing Angle 178 ° 178 °
Screen Vertical Viewing Angle 178 ° 178 °
Display Minimum Response Time 4 ms
Display Coating Anti-glare/Matte (3H) Anti-glare/Matte
HDR HDR10
DisplayHDR 600
HDR10
3D No No
Size, weight, color
Case Depth 2.94 in
7.5 cm
74.6 mm
0.24 ft
2.91 in
7.4 cm
73.82 mm
0.24 ft
Case Weight 14.2 kg
31 lbs
4.56 kg
10 lbs
Case Width with Stand 38.37 in
97.5 cm
974.58 mm
3.2 ft
27.85 in
70.7 cm
707.33 mm
2.32 ft
Case Height with Stand 24.85 in
63.1 cm
631.31 mm
2.07 ft
19.14 in
48.6 cm
486.14 mm
1.59 ft
Case Depth with Stand 11.87 in
30.2 cm
301.5 mm
0.99 ft
10.43 in
26.5 cm
264.93 mm
0.87 ft
Case Weight with Stand 15.6 kg
34 lbs
7.5 kg
17 lbs
Case Color Black Black
Hardware
Built-in Camera No No
Connectivity 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 (Type-A; downstream)
1 x USB 3.0 (Type-B; upstream)
1 x HDMI 2.0
1 x DisplayPort 1.2
1 x 3.5 mm Audio Out
2 x USB 3.0 (Type-A; downstream)
1 x USB 3.0 (Type-C; upstream; 15W)
Audio
Audio Speakers 2 x 10W 2 x 2W
Features
Cool Features Asus Display Widget
Aura Sync
Shadow Boost
GameFast Input Technology
GameVisual
Trace Free Technology
GamePlus (Crosshair/Timer/FPS Counter/Display Alignment)
Flicker-free technology
Adaptive-Sync technology
HDR Mode
AMD FreeSync Premium Pro
Low Blue Light
ASUS DisplayWidget
Ultra-Low Blue Light
ASUS Smart Contrast Ratio (ASCR)
KVM Switch
Color Accuracy - △EELMB Sync (Extreme Low Motion Blur Sync)
Flicker-free technology
Trace Free Technology
NVIDIA G-Sync Compatible
Fast IPS technology
Aura Sync Lighting Effect
Adaptive-Sync technology
Shadow Boost
GamePlus (Crosshair/Timer/FPS Counter/Display Alignment/Stopwatch)
AMD FreeSync Premium
GameVisual
Extra Features Anti-theft stand lock slot - Kensington Anti-theft stand lock slot - Kensington
Ergonomics
Case Width 38.37 in
97.5 cm
974.58 mm
3.2 ft
27.85 in
70.7 cm
707.33 mm
2.32 ft
Case Height 22.47 in
57.1 cm
570.62 mm
1.87 ft
12.63 in
32.1 cm
320.68 mm
1.05 ft
Vesa Mount Support Yes Yes
VESA Interface Standard Size 100 x 100 100 x 100
Removable VESA Stand Yes Yes
Height Adjustment No Yes
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 Yes
Left Swivel 25 °
Right Swivel 25 °
Forward and Backward Tilt Support Yes Yes
Forward Tilt 5 ° 5 °
Backward Tilt 10 ° 20 °
Frequency and Interpolation
Vertical Digital Frequency 48 Hz - 120 Hz 40 Hz - 220 Hz
Horizontal Digital Frequency 30 kHz - 275 kHz 52 kHz - 264 kHz
Screen Interpolation Measurement Unit NULL NULL
Accessories
Extras Audio cable
HDMI cable
Remote control
ROG projection
USB 3.0 cable
DisplayPort cable
HDMI cable
USB 3.0 cable
USB Type-C cable
Certificates and Standards
Licenses 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)
BSMI
CB
CCC
CE
CEL level 1
cTick
CU
eStandby
ENERGY STAR
FCC Class B
J-MOSS
KCC
PSE
RCM
RoHS
TÜV Flicker-free
TÜV Low Blue Light
UL/cUL
VCCI
WEEE
WHQL (Windows 10; Windows 8.1; Windows 7)
Usage and Storage Requirements
Safe Operating Temperature Level 5 °C - 40 °C
41 °F - 104 °F
0 °C - 40 °C
32 °F - 104 °F
Safe Operating Humidity Level 20 % - 90 %
Internal Storage Temperature -20 °C - 60 °C
-4 °F - 140 °F
-20 °C - 60 °C
-4 °F - 140 °F
Internal Storage Humidity 10 % - 90 %
Asus ROG Strix XG438QR Asus ROG Stric XG309CM