Compare ROG Strix XG276Q vs ROG Strix XG309CM
Connectivity
Ports
1x 3.5 mm Audio Out, 2x HDMI 2.0, 1x DisplayPort 1.2
1x HDMI 2.0, 1x DisplayPort 1.2, 1x 3.5 mm Audio Out, 2x USB 3.0 (Type-A; downstream), 1x USB 3.0 (Type-C; upstream; 15W)
Construction
Adjustment | Height
110 mm / 4.3307 in
110 mm / 4.3307 in
Adjustment | Pivot
-0° ~ 90°
N/A
Adjustment | Swivel
-25° ~ 25°
-25° ~ 25°
Adjustment | Tilt
-5° ~ 20°
-5° ~ 20°
Camera
No
No
Colors
Space Gray
Black
Speakers
2x 2W
VESA Mount
100 x 100 mm
100 x 100 mm
Dimensions
Bezels
88.74% screen-to-body ratio
88.66% screen-to-body ratio
Size | Depth
2.37 in / 60.12 mm w/o stand, 10.43 in / 264.94 mm w/ stand
2.91 in / 73.82 mm w/o stand, 10.43 in / 264.93 mm w/ stand
Size | Height
14.45 in / 367.12 mm w/o stand, 15.72 in / 399.32 mm w/ stand
12.63 in / 320.68 mm w/o stand, 19.14 in / 486.14 mm w/ stand
Size | Width
24.21 in / 614.81 mm
27.85 in / 707.33 mm
Weight
4.53 kg / 10 lbs w/o stand , 7.47 kg / 16 lbs w/ stand
4.56 kg / 10 lbs w/o stand , 7.5 kg / 17 lbs w/ stand
Display
Aspect Ratio
16:9
21:9
Brightness
400 nits
300 nits
Contrast Ratio
1000:1 (static), 100000000:1 (dynamic)
1000:1 (static), 100000000:1 (dynamic)
Display Backlight
W-LED
W-LED
Display Color Depth
8 bits, 16777216 colors
8 bits, 16777216 colors
Display Diagonal
27" (26.96 in / 684.66 mm)
30" (29.5 in / 749.358 mm)
Display Type
IPS, Anti-glare/Matte
IPS, Anti-glare/Matte
Gamut
115% sRGB
110% sRGB
Pixel Density
81 ppi
94 ppi
Pixel Pitch
0.311 mm
0.27 mm
Refresh Rate
48 Hz ~ 170 Hz
40 Hz ~ 220 Hz
Resolution
FHD (1920x1080)
UW-FHD (2560x1080)
Response Time
1 ms (min)
Viewing Angle
178° H / 178° V
178° H / 178° V
Function
HDR
HDR10, DisplayHDR 400
HDR10
Licenses
TUV Flicker-free, TUV Low Blue Light
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)
Operating Temperature
0 °C ~ 40 °C , 32 °F ~ 104 °F
0 °C ~ 40 °C , 32 °F ~ 104 °F
Variable Framerate
NVIDIA G-SYNC, AMD FreeSync Premium
NVIDIA G-SYNC, AMD FreeSync Premium
Video
Display Widget, ELMB (Extreme Low Motion Blur), Shadow Boost, Flicker-free technology, GameVisual, Trace Free Technology, GamePlus, Fast IPS, Adaptive-Sync technology, Ultra-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, Fast IPS technology, Aura Sync Lighting Effect, Adaptiv...
Performance
Power Consumption
23 W (average) / 0.5 W (sleep) / 0.3 W (off)
28 W (average) / 0.5 W (sleep) / 0.3 W (off)
Production
Accessory
DisplayPort cable, ROG pouch
DisplayPort cable, HDMI cable, USB 3.0 cable, USB Type-C cable
Debut
2021
2021
Reviews
Neofiliac score
59%
70%
Pros
- HDR10, DisplayHDR 400
- Stand with tilt, swivel, pivot, and height adjustments
- Fast 1 ms response time
- High 1000:1 contrast ratio
- Support for NVIDIA G-SYNC
- 220Hz max refresh rate
- Ultra-wide form factor
- Stand with tilt, swivel, and height adjustments
- High 1000:1 contrast ratio
- Support for NVIDIA G-SYNC
- Build-in speakers included
Cons
- 8-bit display panel
- 8-bit display panel
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