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What’s new?: Fitbit Air is Google’s smallest tracker yet, offering 24/7 health monitoring without a screen and priced at $99 with a three-month Google Health Premium trial. How it works: It tracks ...

Smallest Fitbit yet: Fitbit Air offers a compact, screenless design for comfortable all-day wear, aimed at users who find smartwatches bulky or distracting. Health tracking focus: It monitors heart ...