Meet the ASUS ROG XG49VQ, this one as well has a 49" inch VA Curved panel at 3840x1080 pixelsan with an  aspect ratio of 32:9 and 144 Hz. 

The specs are nearly identical towards the previous news item about the ACER screen, Specifications include a contrast of 3000:1 and a brightness of 450 cd/m2. The color gamut coverage with 90% dci-p3 is pretty good. At 400 cd/m2 the HDR rating is DisplayHDR 400. Connections include display port 1.2, HDMI 2.0 and 2x HDMI 1.4. Furthermore, two 5 watt speakers are integrated for stereo sound. Furthermore, for its gamer target market there is; Asus Shadow Boost, Asus, GamePlus Hotkeys, Asus GameVisual modes, Asus GameFast input tech, as well as Low Blue Light and Flicker-free tech.

Asus RoG Strix XG49VQ display specs:

• Panel Size: Super ultra-wide 49-inch (124.46cm) 32:9
• Panel Type: VA
• True Resolution: 3840x1080
• Display Viewing Area(HxV): 1195.8 x 336.3mm
• Display Surface: Non-glare
• Pixel Pitch: 0.311mm
• Brightness: 450cd/m2 (Typical)
• Contrast Ratio: 3000:1 (Typical)
• Viewing Angle (CR≧10): 178°(H)/178°(V)
• Response Time: 4ms (Gray to Gray)
• Display Colours: 16.7M
• Flicker free: Yes
• Curved Panel: 1800R
• HDR (High Dynamic Range) Support: Yes
• Refresh Rate(max): 144Hz (Digital Signal Frequency : 30 ~167 KHz (H) /48 ~144 Hz(V))
• GamePlus(modes): Yes (Crosshair/Timer/FPS Counter/Display Alignment)
• Picture-by-Picture: Yes
• Low Blue Light: Yes
• HDCP support: Yes
• GameVisual: 8 Modes(Scenery/Racing/Cinema/RTS/RPG/sRGB Modes/MOBA Mode/User Mode)
• Display Widget software
• GameFast Input technology
• FreeSync 2 HDR technology
• Shadow Boost

The RoG Strix XG49VQ will be available this month roughly for 1099 euros.

ASUS also offers a 49" Display - ROG Strix XG49VQ