Similar. Without doing anything in particular on it, and no NTP or interaction I get 3ish days (I've not really conscioisly measured it). Could be better though I think, but the software is still young.
From unpacking to running NetHunter in 6 steps: Unlock the bootloader Flash vendor image, TWRP, optimized WearOS image and Magisk Launch Magisk app to finish the rooting process Resize system partiton in TWRP Install NetHunter Set NetHunter watch face 1. Unlock the bootloader Download and...
PDC (pretty damn cool) though seems like you’d want to be able to show a normal Wear OS screen for flying under the radar...?