Surface Go 2 and Chuwi Hi10x2 have yet to be released.
Surface Go $400+ "With these specs" Up to $600 for the other models
1800 x 1200 217 ppi
Pentium 4415Y Dual Core
HD 615 IGPU
4GB RAM
64GB of eMMC storage
USB-C, Bluetooth 4.1
9 hours of Video Playback
520g, 8.3mm Thick
-Weak Speakers with bad placement so use a Bluetooth Audio device.
-Windows 10 Home in S mode which is pretty annoying
-No USB 3.0 ports so you need a Type C adapter.
Chuwi Hi10x $219 "Base model with these specs" There are 3 models.
1920 x 1200 (16:10)
6GB of RAM
N4100 CPU Quad Core
HD 600 IGPU
128GB of eMMC Storage
USB Type C, USB 3.0 and Bluetooth 5.0
8 hours of Video Playback
522g, 8.8mm Thick
-Weak Speakers with bad placement so use a Bluetooth Audio device.
Surface Go
Better Battery Life Slightly
(IR) face-detection sensor so you can sign in without a password
Slightly faster IGPU "5%"
Slightly Lighter and thinner but not by much.
Hi10
Better Screen Resolution and Brightness
More connection options
Bluetooth 5.0 " Simultaneous multiple devices"
More storage and RAM
Faster CPU " 9% single-core" "90% multicore"
Type C Charging "Fast Charge more"
That is probably the best you're going to find in a non-android 10 inch. The Android versions will have a better screen quality and speakers but will have less storage, RAM and overall build quality.