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The communication part is a good idea but games? Would hate to watch my kid stare a smart watch to figure out what to do with herself.

The "games" appear to be gamified exercise apps.

The Fitbit Ace LTE (age 7+) seems to be the step up to the FitBit Ace 3 fitness tracker (age 6+), https://store.google.com/product/fitbit_ace_3