TomTom unveils three new fitness trackers: $129 Touch which can analyze body composition, $249 Spark 3 with GPS tracking, and $349 Adventurer with barometer
Sean O'Kane / The Verge :
Context & Ripple Effects
TomTom is entering the fall wearable season with a three-tier lineup — the $129 Touch, $249 Spark 3, and $349 Adventurer — that pushes sensing downmarket: body composition analysis at the entry price, GPS in the middle, and a barometer at the top. The move lands a year after Garmin paired a smart scale with its Vivosmart HR heart-rate tracker, signaling that body metrics were becoming table stakes rather than a niche accessory.
The launch also sets up the sensor escalation that defines the category's next stretch: by 2020, Fitbit's Sense would carry an ECG and a stress-detection sensor, showing how far the arms race TomTom is joining here had run.
First-order effects
- Buyers now face a clear $129–$349 ladder from TomTom, where each price step buys one specific capability — body composition, GPS, barometer — rather than a bundled smartwatch feature set.
- Garmin and Fitbit, both mid-cycle on their own tracker lines, immediately have a rival claiming body-composition analysis at a $129 entry point.
Second-order effects
- Body-composition tracking migrating from dedicated scales into wrist-worn trackers pressures the standalone-scale market that Garmin entered with its own smart scale, forcing vendors to justify the separate device.
- Fitbit and Garmin respond by pushing their own mid-tier devices up the sensor curve — a path visible in Fitbit's later $150 Charge 3 with touchscreen and water resistance and ultimately its ECG-equipped flagship.
Third-order effects
- If the pattern holds, the wearable industry's competitive axis shifts from activity counts to health-grade sensing — heart rate, then body composition, then ECG and stress — pulling consumer device makers toward regulated medical-adjacent territory.
The trend: Fitness wearables are climbing a sensor ladder — from steps to heart rate to body composition to ECG — with each vendor using new biometrics to differentiate across price tiers.