Host compatibility
ASUS lists Full HD at 120Hz output from a PS5 and from an Xbox Series X or S. ASUS lists Adaptive-Sync, not HDMI 2.1 VRR, which is what Sony says the PS5 needs for its VRR feature.

A 17.3-inch 1080p IPS portable monitor that refreshes at up to 240Hz, with a built-in battery. ASUS lists 1080p at 120Hz from a PS5 over its micro-HDMI port.
We may earn a commission.ASUS lists Full HD at 120Hz output from a PS5 and from an Xbox Series X or S. ASUS lists Adaptive-Sync, not HDMI 2.1 VRR, which is what Sony says the PS5 needs for its VRR feature.
Over HDMI it runs on its battery or takes power through USB-C at the same time. Tom's Hardware measured about 2 hours at 240Hz with 80% brightness and the speakers at full volume, and about 3 hours at 60Hz at full brightness.
RTINGS says it may not be bright enough to overcome glare and that blacks look gray in a dark room. It called the response times excellent and the input lag low.
Tom's Hardware found the folding cover a debatable stand and a poor protector, since it leaves the sides and back exposed.
Tom's Hardware notes the Auto Rotation feature needs ASUS's DisplayWidget software.
Three portable monitors with HDMI inputs for a PS5, including the one whose maker lists 120Hz, why VRR is unlikely and how each is powered.