Compare ROG Strix XG256Q vs ROG Strix XG309CM
Connectivity
Ports
1x DisplayPort 1.2, 1x 3.5 mm Audio Out, 1x USB 3.0 (Type-A; downstream), 2x HDMI 2.0
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
Black
Black
Speakers
2x 2W
VESA Mount
100 x 100 mm
100 x 100 mm
Dimensions
Bezels
89.09% screen-to-body ratio
88.66% screen-to-body ratio
Size | Depth
2.36 in / 60 mm w/o stand, 9.25 in / 235 mm w/ stand
2.91 in / 73.82 mm w/o stand, 10.43 in / 264.93 mm w/ stand
Size | Height
13.03 in / 331 mm w/o stand, 15 in / 381 mm w/ stand
12.63 in / 320.68 mm w/o stand, 19.14 in / 486.14 mm w/ stand
Size | Width
21.97 in / 558 mm
27.85 in / 707.33 mm
Weight
2.7 kg / 6 lbs w/o stand , 5.2 kg / 11 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 (6 bits + FRC), 16777216 colors
8 bits, 16777216 colors
Display Diagonal
25" (24.5 in / 622.3 mm)
30" (29.5 in / 749.358 mm)
Display Type
IPS, Anti-glare/Matte
IPS, Anti-glare/Matte
Gamut
99% sRGB
110% sRGB
Pixel Density
89 ppi
94 ppi
Pixel Pitch
0.283 mm
0.27 mm
Refresh Rate
48 Hz ~ 180 Hz
40 Hz ~ 220 Hz
Resolution
FHD (1920x1080)
UW-FHD (2560x1080)
Response Time
1 ms (min) / 4 ms (avg)
Viewing Angle
178° H / 178° V
178° H / 178° V
Function
HDR
DisplayHDR 400
HDR10
Licenses
BSMI, CB, CCC, CE, 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
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
DisplayWidget, Extreme Low Motion Blur Sync (ELMB Sync), Flicker-free technology, GamePlus (Crosshair/Timer/FPS Counter/Display Alignment/Stopwatch), Shadow Boost, GameFast Input, Fast IPS, Trace Free Technology, GameVisual, Color Temperature Selection...
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
16 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, HDMI cable
DisplayPort cable, HDMI cable, USB 3.0 cable, USB Type-C cable
Debut
2022
2021
Reviews
Neofiliac score
57%
70%
Pros
- 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
- Low resolution
- 8-bit display panel
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