How to tell SXT HG vs SXT SA after installed

Is there anyway to distinguish between the SXT SA and SXT HG after they are installed? I didn’t realize that both show RB SXT G-5HPnD r2.

SXT SA are SXTG-5HPnD-SAr2
SXT HG are SXTG-5HPnD-HGr2

RouterOS version?
Where you read the model?

if you put tx power mode to manual-tx-power and tx-power to default, if you look on tx power table,
HG @6 tx=31dBm
HG @54 tx=28dBm
SA @6 tx=30dBm
SA @54 tx=27dBm

i am not following or ‘/system routerboard print’ is not available?