my recommendations:

1) Acer VG240YP
>24" IPS
> 144hz Refesh rate
> Aspect ratio : 16:9
> Response time: 1ms VRB
> Panel type : IPS
> Speaker : Yes 2 x 2w
> Port : HDMI x2 Display.Port x1
(INCLUDED HDMI CABLE INSIDE)
(HDMI 2.0 SUPPORT 144hz direct, no need DP)
> AMD FRRESYNC / G-SYNC Compatible
> 3 SIDE BORDERLESS

2) Viewsonic VX2458-C
24" Curved
1ms response time
144Hz refresh rate
AMD FreeSync™ technology
Low input lag
85% NTSC wide colour gamut coverage