Way better deal than the ROG Ally and all these other Z1 Extreme/7840U win handhelds. For only $200 more you're getting almost twice the battery capacity for double the battery life, not to mention full physical real keyboard (so you can actually use windows) + bigger screen.
The ASUS ROG Flow X13 with a Ryzen 9 7940HS Zen 4 CPU, 16 GB of LPDRR5 memory, and 512 GB of Gen 4 storage is currently on sale for a considerable 28% discount at Best Buy. The machine comes with a 13.4-inch FHD+ touch display with a 360-degree hinge. Additionally, the panel comes with a 120 Hz refresh rate, 500 nits of advertised brightness, 100% coverage of the sRGB gamut, and AdaptiveSync.