Devices

Apple Watch. Wear OS.

With iPhone or Android. Sensei One, our ankle sensor, is in development. Your phone plans the session and shows the report. Your watch runs the session in the pool and records your swim.

Apple Watchwith iPhone
Wear OS watche.g. Galaxy, with Android

What works with what

One watch, one phone.

In the pool: 25 m, 33 m and 50 m pools. Open water is not supported yet.

WatchPhone
Apple WatchwatchOS 10 or lateriPhonepaired with the watch
Wear OS watchWear OS 3 or later, such as a Galaxy WatchAndroid phoneAndroid 8.0 or later

In the water

Press once per set, then just swim.

The watch shows each set as it comes, counts down the send-off of every rep and records your wrist motion. When you finish, it uploads the swim.

Received

Threshold

2,100 m · 5 sets

Warm-up · 600 m

Press to start
Received

Main set

8 × 100 free @ 1:45

0:13send-off

Rep 4 of 8

Main set

Recording

24:16

Main set · rep 6

Recording

Uploaded

2,100 m · 46:40

Report on your phone

Uploaded
In development

Sensei One

ankle sensor

Our own waterproof ankle sensor, in development. It will improve tracking accuracy and unlock advanced features and coaching.

You don't need it to use SwimSensei.

Questions about your watch?