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Comparison between Asus ROG Strix XG27UQR vs Asus ROG Stric XG309CM

General Info
Model Number Asus ROG Strix XG27UQR Asus ROG Stric XG309CM
Price
Type Monitor Monitor
Year 2021 2021
Brand Asus Asus
Model Series ROG Strix
Model Number ROG Strix XG27UQR ROG Stric XG309CM
Display
Screen Size Class 27" (inches) 30" (inches)
Diagonal Size 26.95 in
68.4 cm
684.47 mm
2.25 ft
29.5 in
74.9 cm
749.358 mm
2.46 ft
Screen Width 23.47 in
59.6 cm
596.16 mm
1.96 ft
27.18 in
69 cm
690.432 mm
2.27 ft
Screen Height 13.2 in
33.5 cm
335.34 mm
1.1 ft
11.47 in
29.1 cm
291.276 mm
0.96 ft
Display Manufacturer AU Optronics
Display Type AHVA IPS 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 0.155 mm 0.27 mm
Screen Pixel Density 163 ppi 94 ppi
Screen-to-Body Ratio 82.79 % 88.66 %
Backlight Source W-LED W-LED
DCI P3 90%
sRGB 110 %
Screen Brightness 350 cd/m² 300 cd/m²
Max Screen Brightness 400 cd/m²
Static Screen Contrast 1000 : 1 1000 : 1
Dynamic Screen Contrast 100000000 : 1
Screen Horizontal Viewing Angle 178 ° 178 °
Screen Vertical Viewing Angle 178 ° 178 °
Display Coating Anti-glare/Matte Anti-glare/Matte
HDR DisplayHDR 400
HDR10
HDR10
3D No No
Size, weight, color
Case Depth 3.71 in
9.4 cm
94.33 mm
0.31 ft
2.91 in
7.4 cm
73.82 mm
0.24 ft
Case Weight 4.4 kg
10 lbs
4.56 kg
10 lbs
Case Width with Stand 24.95 in
63.4 cm
633.64 mm
2.08 ft
27.85 in
70.7 cm
707.33 mm
2.32 ft
Case Height with Stand 16.63 in
42.2 cm
422.36 mm
1.39 ft
19.14 in
48.6 cm
486.14 mm
1.59 ft
Case Depth with Stand 10.02 in
25.5 cm
254.5 mm
0.83 ft
10.43 in
26.5 cm
264.93 mm
0.87 ft
Case Weight with Stand 8 kg
18 lbs
7.5 kg
17 lbs
Case Color Black Black
Hardware
Built-in Camera No No
Connectivity 2 x HDMI 2.0
2 x DisplayPort 1.4 (DSC)
1 x 3.5 mm Audio Out
1 x USB 3.0 (Type-B; upstream)
2 x USB 3.0 (Type-A; downstream)
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 2W
Features
Cool Features Color Accuracy
Display Widget
Trace Free Technology
Flicker-free technology
GameVisual
Ultra-Low Blue Light
GamePlus
ELMB (Extreme Low Motion Blur)
Adaptive-Sync technology
VESA DSC (Display Stream Compression)
Nvidia G-SYNC Compatible
Aura Sync
Shadow Boost
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 24.95 in
63.4 cm
633.64 mm
2.08 ft
27.85 in
70.7 cm
707.33 mm
2.32 ft
Case Height 15 in
38.1 cm
381.11 mm
1.25 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 Yes Yes
Height Adjustment Range 100 mm
10 cm
3.937 in
0.3281 ft
110 mm
11 cm
4.3307 in
0.3609 ft
Landscape or Portrait Pivot Support No No
Left or Right Swivel Support Yes Yes
Left Swivel 25 ° 25 °
Right Swivel 25 ° 25 °
Forward and Backward Tilt Support Yes Yes
Forward Tilt 5 ° 5 °
Backward Tilt 20 ° 20 °
Frequency and Interpolation
Vertical Digital Frequency 48 Hz - 144 Hz 40 Hz - 220 Hz
Horizontal Digital Frequency 30 kHz - 329 kHz 52 kHz - 264 kHz
Screen Interpolation Measurement Unit NULL NULL
Accessories
Extras Color pre-calibration report
DisplayPort cable (optional)
HDMI cabl (optional)
DisplayPort cable
HDMI cable
USB 3.0 cable
USB Type-C cable
Certificates and Standards
Licenses BSMI
CB
CCC
CE
CEC
CEL
CU
ErP
E-Standby
FCC
ICES-3
J-MOSS
KCC
PSE
RCM
RoHS
TUV-Flicker Free
TUV-Low Blue Light
UkrSEPRO
UL/cUL
VCCI
WEEE
Windows 7 WHQL
Windows 8.1 WHQL
Windows 10 WHQL
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 0 °C - 40 °C
32 °F - 104 °F
0 °C - 40 °C
32 °F - 104 °F
Internal Storage Temperature -20 °C - 60 °C
-4 °F - 140 °F
-20 °C - 60 °C
-4 °F - 140 °F
Asus ROG Strix XG27UQR Asus ROG Stric XG309CM