The Verdict

Google's flagship smartwatch combining Wear OS with Fitbit's health tracking. Best for Android users who want a premium smartwatch with integrated HRV and health features. The larger 45mm model offers better battery life.

Pros

Beautiful design
Full Wear OS 4 capabilities
Fitbit health tracking integration
Two size options (41mm/45mm)

Cons

Android only
Battery life shorter than competitors
Fitbit Premium for full features
Relatively new platform

Fitbit Inside

The Pixel Watch 3 uses Fitbit's sensors and algorithms for health tracking, including HRV during sleep. You get Fitbit's Daily Readiness Score and health metrics within a full Wear OS smartwatch experience.

Two Sizes

Unlike the original Pixel Watch, the third generation comes in 41mm and 45mm sizes. The larger model offers extended battery life—important for reliable overnight HRV tracking without daily charging anxiety.

Wear OS Ecosystem

As a Wear OS watch, you have access to Google's app ecosystem including Maps, Wallet, and third-party apps. This flexibility exceeds what Fitbit standalone devices offer.