Pixel Watch band sizes

Pixel Watch bands come in 41 mm and 45 mm: 41 mm bands fit every 41 mm Pixel Watch from the first one to Pixel Watch 5, and 45 mm bands fit only the 45 mm Pixel Watch 3, 4 and 5.

Official page: Google

Which Pixel Watch bands fit which case. Yes: the maker lists them as compatible. Not listed: the maker does not say they fit.
Model and case size41 mm bands45 mm bands
Pixel Watch (41 mm) YesNo
Pixel Watch 2 (41 mm) YesNo
Pixel Watch 3 (41 mm) YesNo
Pixel Watch 3 (45 mm) Not listedYes
Pixel Watch 4 (41 mm) YesNo
Pixel Watch 4 (45 mm) Not listedYes
Pixel Watch 5 (41 mm) YesNo
Pixel Watch 5 (45 mm) Not listedYes

How the bands attach

Pixel Watch bands click in: you use the band to press the band release button and slide it into place.

Official page: Google

Good to know

  • Google says Metal Slim bands are only available for 41 mm.

    Official page: Google

  • Google says a Metal Mesh Band or Metal Slim Band is incompatible with ECG on Pixel Watch 1.

    Official page: Google

  • Google warns that accessory bands from third-party companies may not fit properly, and recommends Google branded or Google authorized bands.

    Official page: Google

Common questions

What Google says, statement by statement

  • Google lists its Active Band in a 41 mm version for Pixel Watch, Pixel Watch 2, and the 41 mm Pixel Watch 3, 4 and 5.

    Official page: Google

  • Google says 45 mm accessories are only compatible with the 45 mm Pixel Watch 3, 4 and 5.

    Official page: Google

  • Google lists its Active Band in a 45 mm version for the 45 mm Pixel Watch 3, 4 and 5.

    Official page: Google

Band sizes for other smartwatches