Our quick take

Polar Activity Loop 2 - 3.5 / 5

Polar Activity Loop 2 review: Design is chunky and fiddly

Polar Activity Loop 2 review: Smart notifications monitoring

Polar Activity Loop 2 review: Activity and sleep tracking

Polar Activity Loop 2 review: Polar Flow software is clever

To recap

The Polar Activity Loop 2 is a decent, accurate activity tracker that delivers good results but it has some tough competition in this field and there isn’t anything quite special enough about it to make it a stand-out winner.