Compare ROG Strix XG309CM vs ROG Strix XG276Q vs Asus VP28UQGL
Connectivity
Ports
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)
1x 3.5 mm Audio Out, 2x HDMI 2.0, 1x DisplayPort 1.2
1x 3.5 mm Audio Out, 2x HDMI 2.0, 1x DisplayPort 1.2
Wireless Connectivity
WiFi 5 + Bluetooth 4.2 + WiFi Direct + DLNA
Construction
Adjustment | Height
110 mm / 4.3307 in
110 mm / 4.3307 in
130 mm / 5.1181 in
Adjustment | Pivot
N/A
-0° ~ 90°
-0° ~ 90°
Adjustment | Swivel
-25° ~ 25°
-25° ~ 25°
-90° ~ 90°
Adjustment | Tilt
-5° ~ 20°
-5° ~ 20°
-5° ~ 30°
Camera
No
No
No
Colors
Black
Space Gray
Black
Speakers
2x 2W
2x 18W
VESA Mount
100 x 100 mm
100 x 100 mm
100 x 100 mm
Dimensions
Bezels
88.66% screen-to-body ratio
88.74% screen-to-body ratio
84.27% screen-to-body ratio
Size | Depth
2.91 in / 73.82 mm w/o stand, 10.43 in / 264.93 mm w/ stand
2.37 in / 60.12 mm w/o stand, 10.43 in / 264.94 mm w/ stand
2.45 in / 62.2 mm w/o stand, 8.91 in / 226.3 mm w/ stand
Size | Height
12.63 in / 320.68 mm w/o stand, 19.14 in / 486.14 mm w/ stand
14.45 in / 367.12 mm w/o stand, 15.72 in / 399.32 mm w/ stand
14.99 in / 380.8 mm w/o stand, 17.42 in / 442.5 mm w/ stand
Size | Width
27.85 in / 707.33 mm
24.21 in / 614.81 mm
26 in / 660.4 mm
Weight
4.56 kg / 10 lbs w/o stand , 7.5 kg / 17 lbs w/ stand
4.53 kg / 10 lbs w/o stand , 7.47 kg / 16 lbs w/ stand
4.6 kg / 10 lbs w/o stand , 7.38 kg / 16 lbs w/ stand
Display
Aspect Ratio
21:9
16:9
16:9
Brightness
300 nits
400 nits
300 nits / 1100 nits (peak)
Contrast Ratio
1000:1 (static), 100000000:1 (dynamic)
1000:1 (static), 100000000:1 (dynamic)
1000:1 (static), 100000000:1 (dynamic)
Display Backlight
W-LED
W-LED
W-LED
Display Color Depth
8 bits, 16777216 colors
8 bits, 16777216 colors
10 bits, 1073741824 colors
Display Diagonal
30" (29.5 in / 749.358 mm)
27" (26.96 in / 684.66 mm)
28" (28 in / 711.2 mm)
Display Type
IPS, Anti-glare/Matte
IPS, Anti-glare/Matte
TN, Anti-glare/Matte
Gamut
110% sRGB
115% sRGB
66% Adobe RGB, 85% DCI-P3, 100% sRGB, 75% Rec.2020
Input Lag
20 ms
Pixel Density
94 ppi
81 ppi
157 ppi
Pixel Pitch
0.27 mm
0.311 mm
0.162 mm
Refresh Rate
40 Hz ~ 220 Hz
48 Hz ~ 170 Hz
40 Hz ~ 60 Hz
Resolution
UW-FHD (2560x1080)
FHD (1920x1080)
4K (3840x2160)
Response Time
1 ms (min)
1 ms (min)
Viewing Angle
178° H / 178° V
178° H / 178° V
170° H / 160° V
Function
Chipset
MediaTek MT5893
HDR
HDR10
HDR10, DisplayHDR 400
Dolby Vision, HDR10, HLG (Hybrid Log Gamma)
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)
TUV Flicker-free, TUV Low Blue Light
BSMI, CB, CCC, CE, CEL level, CU, ENERGY STAR, ErP, eStandby, FCC, J-MOSS, KCC, PSE, RCM, RoHS, TÜV Flicker-free, TÜV Low Blue Light, UL/cUL, VCCI, WEEE, WHQL (Windows 10; Windows 8; Windows 7)
Operating Humidity
10 % ~ 80 %
Operating System
Android 8.0 Oreo, Android 9.0 Pie
Operating Temperature
0 °C ~ 40 °C , 32 °F ~ 104 °F
0 °C ~ 40 °C , 32 °F ~ 104 °F
0 °C ~ 40 °C , 32 °F ~ 104 °F
Processor
ARM Cortex-A73, 4 cores, 1500 MHz
Tuner
Analog (NTSC/PAL/SECAM), DVB-T, DVB-T2, DVB-C, DVB-S, DVB-S2
Variable Framerate
NVIDIA G-SYNC, AMD FreeSync Premium
NVIDIA G-SYNC, AMD FreeSync Premium
AMD FreeSync
Video
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...
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
Blue Light Filter, GamePlus (Crosshair/Timer/FPS Counter/Display Alignment), HDCP (High-bandwidth Digital Content Protection), SPLENDID Video Intelligence Technology, Low Blue Light, Flicker-free technology, 5-way OSD joystick, Trace Free Technology
Performance
Energy Efficiency
B
Memory | Capacity
3 GB
Power Consumption
28 W (average) / 0.5 W (sleep) / 0.3 W (off)
23 W (average) / 0.5 W (sleep) / 0.3 W (off)
31 W (average) / 338 W (max) / 0.5 W (sleep) / 0.5 W (off)
Production
Accessory
DisplayPort cable, HDMI cable, USB 3.0 cable, USB Type-C cable
DisplayPort cable, ROG pouch
DisplayPort cable - optional, HDMI cable - optional
Debut
2021
2021
2019
Reviews
Neofiliac score
70%
59%
77%
Pros
- 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
- 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
- Stand with tilt, swivel, pivot, and height adjustments
- Fast 1 ms response time
- High 1000:1 contrast ratio
- 10-bit display panel
- Build-in speakers included
Cons
- 8-bit display panel
- 8-bit display panel
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