OK let’s look at it differently ! [HOWTO] Find device codename.
From: https://storage.googleapis.com/play_public/supported_devices.html (referenced above).
Retail Branding,Marketing Name, Device, Model
Sony, Xperia XZ3, 801SO, 801SO
Sony, Xperia XZ3, H8416, H8416
Sony, Xperia XZ3, H9436, H9436
Sony, Xperia XZ3, H9493, H9493
Sony, Xperia XZ3, SO-01L, SO-01L
Sony, Xperia XZ3, SOV39, SOV39
From: https://doc.e.foundation/devices/akatsuki
Models Supported
H8416
H9436
H9493
Other models are not supported
- (Not sure how relevant, but I found this on the way, https://xdaforums.com/t/u-s-sony-xperia-xz3-volte-on-at-t.3853115/)