Our quick take

TomTom Spark Cardio + Music - 4.0 / 5

TomTom Spark review: Design

TomTom Spark review: Setup and connections

TomTom Spark review: 24/7 activity tracking

TomTom Spark review: Features and sports supported

TomTom Spark review: Performance

TomTom Spark review: Battery life

TomTom Spark review: Music on the move

TomTom Spark review: Data sharing

To recap

The TomTom Spark is a compelling sports watch offering plenty of features for fitness fans. The results are accurate, with good distance tracking and very good heart rate monitoring, but the dependency on a PC feels a little backward.