Redmi K70 Series Launches Global Market Under POCO Brand
And They:
Redmi K70E - POCO F6
Redmi K70 - POCO F6 Pro

Apparently, if you remember, the POCO F5 was launched as the Redmi Note 12 Turbo for the Chinese market. It seems that Redmi Note 13 series is not going to release Turbo. It looks like the Redmi Note 13 Turbo will be replaced globally by the Redmi K70E
MIUI System Updates