Comparison between Asus ROG Stric XG309CM vs AOC CQ30G3Z

General Info
Model Number	Asus ROG Stric XG309CM	AOC CQ30G3Z

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Type	Monitor	Monitor
Year	2021	2020
Brand	Asus	AOC
Model Series	ROG Strix
Model Number	ROG Stric XG309CM	CQ30G3Z
Display
Screen Size Class	30" (inches)	30" (inches)
Diagonal Size	29.5 in 74.9 cm 749.358 mm 2.46 ft	29.5 in 74.9 cm 749.358 mm 2.46 ft
Screen Width	27.18 in 69 cm 690.432 mm 2.27 ft	27.18 in 69 cm 690.432 mm 2.27 ft
Screen Height	11.47 in 29.1 cm 291.276 mm 0.96 ft	11.47 in 29.1 cm 291.276 mm 0.96 ft
Display Curvature		1500
Display Type	IPS	VA
Display Bit Depth	8 bits	8 bits
Frame Rate Control	No	No
Max Number of Colors	16777216	16777216
Bits	24	24
Screen Aspect Ratio	21:9	21:9
Screen Resolution	2560 x 1080	2560 x 1080
Screen Pixel Pitch	0.27 mm	0.27 mm
Screen Pixel Density	94 ppi	94 ppi
Screen-to-Body Ratio	88.66 %	89.35 %
Backlight Source	W-LED	W-LED
DCI P3		99%
sRGB	110 %	127 %
NTSC 1953		109 %
Screen Brightness	300 cd/m²	300 cd/m²
Static Screen Contrast	1000 : 1	3000 : 1
Dynamic Screen Contrast	100000000 : 1	80000000 : 1
Screen Horizontal Viewing Angle	178 °	178 °
Screen Vertical Viewing Angle	178 °	178 °
Display Coating	Anti-glare/Matte	Anti-glare/Matte (3H)
HDR	HDR10
3D	No	No
Size, weight, color
Case Depth	2.91 in 7.4 cm 73.82 mm 0.24 ft	3.57 in 9.1 cm 90.7 mm 0.3 ft
Case Weight	4.56 kg 10 lbs	4.8 kg 11 lbs
Case Width with Stand	27.85 in 70.7 cm 707.33 mm 2.32 ft	27.59 in 70.1 cm 700.7 mm 2.3 ft
Case Height with Stand	19.14 in 48.6 cm 486.14 mm 1.59 ft	14.91 in 37.9 cm 378.7 mm 1.24 ft
Case Depth with Stand	10.43 in 26.5 cm 264.93 mm 0.87 ft	10.19 in 25.9 cm 258.7 mm 0.85 ft
Case Weight with Stand	7.5 kg 17 lbs	6.1 kg 13 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)	2 x HDMI 2.0 1 x DisplayPort 1.2 1 x 3.5 mm Audio Out 2 x USB 3.2 (Type-A; Gen 1; downstream) 1 x USB 3.2 (Type-B; upstream)
Audio
Audio Speakers	2 x 2W
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	Black Stabilizer DDC2B / CI Picture-in-Picture Game Color Low Blue Light HDR Mode Flicker-free technology Adaptive-Sync technology Motion Blur Reduction AMD FreeSync Premium Picture-by-PIcture
Extra Features	Anti-theft stand lock slot - Kensington
Ergonomics
Case Width	27.85 in 70.7 cm 707.33 mm 2.32 ft	27.59 in 70.1 cm 700.7 mm 2.3 ft
Case Height	12.63 in 32.1 cm 320.68 mm 1.05 ft	12.65 in 32.1 cm 321.2 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	110 mm 11 cm 4.3307 in 0.3609 ft	130 mm 13 cm 5.1181 in 0.4265 ft
Landscape or Portrait Pivot Support	No	No
Left or Right Swivel Support	Yes	Yes
Left Swivel	25 °	30 °
Right Swivel	25 °	30 °
Forward and Backward Tilt Support	Yes	Yes
Forward Tilt	5 °	5 °
Backward Tilt	20 °	23 °
Frequency and Interpolation
Vertical Digital Frequency	40 Hz - 220 Hz	48 Hz - 200 Hz
Horizontal Digital Frequency	52 kHz - 264 kHz	30 kHz - 240 kHz
Screen Interpolation Measurement Unit	NULL	NULL
Accessories
Extras	DisplayPort cable HDMI cable USB 3.0 cable USB Type-C cable	DisplayPort 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)	CCC CE CEL CH RoHS cTUVus FCC ISO 9241-307 Win 10
Usage and Storage Requirements
Safe Operating Temperature Level	0 °C - 40 °C 32 °F - 104 °F	0 °C - 40 °C 32 °F - 104 °F
Safe Operating Humidity Level		10 % - 85 %
Internal Storage Temperature	-20 °C - 60 °C -4 °F - 140 °F	-20 °C - 60 °C -4 °F - 140 °F
Internal Storage Humidity		5 % - 90 %
Max Operating Altitude		3657.6
Max Storage Altitude		12192

Asus ROG Stric XG309CM

AOC CQ30G3Z