HomeArticlesProductsKeywordsCompanies

Compare Asus ROG Strix XG349C vs Asus ROG Strix XG249CM vs ROG Strix XG309CM

Connectivity

Ports
1x HDMI 2.0, 1x DisplayPort 1.4, 1x 3.5 mm Audio Out, 1x USB 3.0 (Type-C; upstream; 18W; DP Alt Mode), 2x USB 3.0 (Type-A; downstream)
1x USB 3.1 (Type-B; upstream), 1x HDMI 2.0, 1x 3.5 mm Audio Out, 1x DisplayPort 1.2, 2x USB 3.1 (Type-A; downstream), 1x USB 3.1 (Type-C; upstream; 15W; DP Alt Mode)
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
100 mm / 3.937 in
100 mm / 3.937 in
110 mm / 4.3307 in
Adjustment | Pivot
N/A
-0° ~ 90°
N/A
Adjustment | Swivel
-25° ~ 25°
-25° ~ 25°
-25° ~ 25°
Adjustment | Tilt
-5° ~ 20°
-5° ~ 20°
-5° ~ 20°
Camera
No
No
No
Colors
Black
Black
Black
Form Factor
Curved monitor
Speakers
2x 2W
2x 2W
VESA Mount
100 x 100 mm
100 x 100 mm
100 x 100 mm

Dimensions

Bezels
89.77% screen-to-body ratio
89.03% screen-to-body ratio
88.66% screen-to-body ratio
Size | Depth
5.59 in / 142 mm w/o stand, 10.98 in / 279 mm w/ stand
2.24 in / 57 mm w/o stand, 9.37 in / 238 mm w/ stand
2.91 in / 73.82 mm w/o stand, 10.43 in / 264.93 mm w/ stand
Size | Height
14.41 in / 366 mm w/o stand, 16.18 in / 411 mm w/ stand
12.8 in / 325 mm w/o stand, 15.28 in / 388 mm w/ stand
12.63 in / 320.68 mm w/o stand, 19.14 in / 486.14 mm w/ stand
Size | Width
32.09 in / 815 mm
21.26 in / 540 mm
27.85 in / 707.33 mm
Weight
5.6 kg / 12 lbs w/o stand , 9.2 kg / 20 lbs w/ stand
3.2 kg / 7 lbs w/o stand , 6.6 kg / 15 lbs w/ stand
4.56 kg / 10 lbs w/o stand , 7.5 kg / 17 lbs w/ stand

Display

Aspect Ratio
21:9
16:9
21:9
Brightness
400 nits
350 nits
300 nits
Contrast Ratio
1000:1 (static), 100000000:1 (dynamic)
1000:1 (static)
1000:1 (static), 100000000:1 (dynamic)
Display Backlight
W-LED
W-LED
W-LED
Display Color Depth
8 bits, 16777216 colors
8 bits (6 bits + FRC), 16777216 colors
8 bits, 16777216 colors
Display Curvature
1900R
Display Diagonal
34" (34 in / 863.6 mm)
24" (23.81 in / 604.7 mm)
30" (29.5 in / 749.358 mm)
Display Type
IPS, Anti-glare/Matte (3H)
IPS, Anti-glare/Matte
IPS, Anti-glare/Matte
Gamut
98% DCI-P3, 135% sRGB
105% sRGB
110% sRGB
Pixel Density
109 ppi
92 ppi
94 ppi
Pixel Pitch
0.233 mm
0.275 mm
0.27 mm
Refresh Rate
48 Hz ~ 180 Hz
48 Hz ~ 270 Hz
40 Hz ~ 220 Hz
Resolution
UW-QHD (3440x1440)
FHD (1920x1080)
UW-FHD (2560x1080)
Response Time
1 ms (min)
1 ms (min)
Viewing Angle
178° H / 178° V
178° H / 178° V
178° H / 178° V

Function

HDR
DisplayHDR 400, HDR, HDR10
HDR10
HDR10
Licenses
BSMI, CB, CCC, CE, CEL level 1, cTick, CU, ErP, ENERGY STAR, FCC Class B, J-MOSS, KCC, PSE, RCM, RoHS, TÜV Low Blue Light, TÜV Flicker-free, UL/cUL, VCI, WEEE, WHQL (Windows 10; Windows 8.1; Windows 7)
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
0 °C ~ 40 °C , 32 °F ~ 104 °F
Variable Framerate
NVIDIA G-SYNC
NVIDIA G-SYNC, AMD FreeSync Premium
NVIDIA G-SYNC, AMD FreeSync Premium
Video
Color Temperature Selection, Shadow Boost, Picture-in-Picture, Trace Free Technology, DisplayWidget, GameVisual, Extreme Low Motion Blur Sync (ELMB Sync), Flicker-free technology, Picture-by-Picture, Gamma adjustment, Ultra-low Blue Light, Fast IPS, Ex...
ELMB (Extreme Low Motion Blur), ELMB (Extreme Low Motion Blur) Sync, Flicker-free technology, GameVisual, Shadow Boost, GamePlus, Fast IPS, Ultra-Low Blue Light, HDR Mode, Asus Display Widget, KVM Switch
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
40 W (average) / 0.5 W (sleep) / 0.3 W (off)
22.7 W (average) / 0.5 W (sleep) / 0.3 W (off)
28 W (average) / 0.5 W (sleep) / 0.3 W (off)

Production

Accessory
Color pre-calibration report, DisplayPort cable, HDMI cable, USB Type-B to A cable, USB Type-C cable
Color pre-calibration report, HDMI cable, USB 3.0 cable, USB-C cable
DisplayPort cable, HDMI cable, USB 3.0 cable, USB Type-C cable
Debut
2021
2021
2021

Reviews

Neofiliac score
87%
72%
70%
Pros
  • DisplayHDR 400, HDR, HDR10
  • Ultra-wide form factor
  • 1900R curvature
  • Rich color reproduction
  • Stand with tilt, swivel, and height adjustments
  • Fast 1 ms response time
  • High 1000:1 contrast ratio
  • Support for NVIDIA G-SYNC
  • Build-in speakers included
  • 180Hz r
  • 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
  • 8-bit display panel

Price

Offers (incl. referral links)
Remove
Remove
Remove
Add up to 4 products to the comparison using the search bar above
Information on this page is provided on an as-is basis. No warranty on accuracy is implied. This page may contain affiliate links to third-party merchants such as Amazon and eBay. If you make a purchase using the supplied link, we may receive a commission. Neofiliac places the utmost respect for your privacy. We use no cookie whatsoever beyond that needed for the proper functioning of the website.