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Comparison between Asus ROG Stric XG309CM vs Asus ROG Strix XG438QR

General Info
Model Number Asus ROG Stric XG309CM Asus ROG Strix XG438QR
Price
Type Monitor Monitor
Year 2021 2021
Brand Asus Asus
Model Series ROG Strix
Model Number ROG Stric XG309CM ROG Strix XG438QR
Alias XG438QR
Display
Screen Size Class 30" (inches) 43" (inches)
Diagonal Size 29.5 in
74.9 cm
749.358 mm
2.46 ft
43 in
109.2 cm
1092.2 mm
3.58 ft
Screen Width 27.18 in
69 cm
690.432 mm
2.27 ft
37.05 in
94.1 cm
941.184 mm
3.09 ft
Screen Height 11.47 in
29.1 cm
291.276 mm
0.96 ft
20.84 in
52.9 cm
529.416 mm
1.74 ft
Display Manufacturer AU Optronics
Display Type IPS AMVA
Display Bit Depth 8 bits 10 bits (8 bits + FRC)
Frame Rate Control No Yes
Max Number of Colors 16777216 1073741824
Bits 24 30
Screen Aspect Ratio 21:9 16:9
Screen Resolution 2560 x 1080 3840 x 2160
Screen Pixel Pitch 0.27 mm 0.245 mm
Screen Pixel Density 94 ppi 103 ppi
Screen-to-Body Ratio 88.66 % 89.6 %
Backlight Source W-LED W-LED
DCI P3 90%
Rec.2020 66
sRGB 110 % 125 %
Screen Brightness 300 cd/m² 450 cd/m²
Max Screen Brightness 600 cd/m²
Static Screen Contrast 1000 : 1 4000 : 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 Anti-glare/Matte (3H)
HDR HDR10 HDR10
DisplayHDR 600
3D No No
Size, weight, color
Case Depth 2.91 in
7.4 cm
73.82 mm
0.24 ft
2.94 in
7.5 cm
74.6 mm
0.24 ft
Case Weight 4.56 kg
10 lbs
14.2 kg
31 lbs
Case Width with Stand 27.85 in
70.7 cm
707.33 mm
2.32 ft
38.37 in
97.5 cm
974.58 mm
3.2 ft
Case Height with Stand 19.14 in
48.6 cm
486.14 mm
1.59 ft
24.85 in
63.1 cm
631.31 mm
2.07 ft
Case Depth with Stand 10.43 in
26.5 cm
264.93 mm
0.87 ft
11.87 in
30.2 cm
301.5 mm
0.99 ft
Case Weight with Stand 7.5 kg
17 lbs
15.6 kg
34 lbs
Case Color Black Black
Hardware
Built-in Camera No No
Connectivity 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)
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)
Audio
Audio Speakers 2 x 2W 2 x 10W
Features
Cool Features 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
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
Extra Features Anti-theft stand lock slot - Kensington Anti-theft stand lock slot - Kensington
Ergonomics
Case Width 27.85 in
70.7 cm
707.33 mm
2.32 ft
38.37 in
97.5 cm
974.58 mm
3.2 ft
Case Height 12.63 in
32.1 cm
320.68 mm
1.05 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 Yes No
Left Swivel 25 °
Right Swivel 25 °
Forward and Backward Tilt Support Yes Yes
Forward Tilt 5 ° 5 °
Backward Tilt 20 ° 10 °
Frequency and Interpolation
Vertical Digital Frequency 40 Hz - 220 Hz 48 Hz - 120 Hz
Horizontal Digital Frequency 52 kHz - 264 kHz 30 kHz - 275 kHz
Screen Interpolation Measurement Unit NULL NULL
Accessories
Extras DisplayPort cable
HDMI cable
USB 3.0 cable
USB Type-C cable
Audio cable
HDMI cable
Remote control
ROG projection
USB 3.0 cable
Certificates and Standards
Licenses 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)
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 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 Stric XG309CM Asus ROG Strix XG438QR