TomTom Spark 3 Cardio
Tech specs 
Size24 x 3.8 x 1.3 cm
MaterialPlastic in rubber strap
ChargingYes
BatteryLithium Polymer
Battery lifeBattery lasts up to 3 weeks in non-GPS mode and 11 hours with GPS
Water-resistance5 ATM
Weight76 grams
SensorDigital compass, gyro sensor, optical heart rate sensor, accelerometer, GPS
Display144 x 168 resolution
Screen size22 x 25mm display
ColorsStraps come in a wide range of colors
OtherPLATFORM: Android
PROCESSOR: N/A
MEMORY: 3GB storage
CONNECTIVITY: Bluetooth, Wifi
Activity tracking 
StepsYes
DistanceYes
CaloriesYes
ActivityYes
Floors
SleepYes
Heart rate24/7
Vo2Max
Stress & recovery
UV exposure
Skin temperature
Galvanic skin response
Hydration level
Calorie intake
GPSYes
Running featuresDuration, speed and pace for the entire run. Mile by mile, calories burned, breadcrumb trails, pre-loaded trails, number of steps and heart rate and heart rate zone minute by minute
Swimming featuresSpeed, pace, stroke rate and number of laps, calories burned and distance
Other - The watch also comes in a "music+headphones" version - this provides over 500 songs of music storage
Track different activities on your fitness watch with dedicated modes.
- cycling mode: Duration, speed and pace for the entire ride. Mile by mile, calories burned, breadcrumb trails, pre-loaded trails, location and heart rate and heart rate zone
- treadmill mode: Duration, speed and pace, number of steps, calories burned and heart rate and heart rate zone
- also has gym mode, freestyle mode, indoor cycling mode and stopwatch mode
Non-fitness functions 
Smartphone notifications
On-board music storageMusic version of the watch has on-board storage
Connected pay
Links 
Affiliate link*Amazon
Read moreArticle
*Disclosure: We are a professional review site that receives a small commission from sales of certain items, but the price is the same for you. See our affiliate disclosure page for more details.
**All tech specs and images on this page come from manufacturers. These may change over time as manufacturers sometimes update their devices. While we cannot guarantee absolute accuracy of information on this page, we promise to review this content regularly and do our best to bring you the most up-to-date information. To be absolutely sure of tech specs of a particular device, we recommend checking the manufacturer’s website.

By continuing to use the site, you agree to the use of cookies. more information

The cookie settings on this website are set to "allow cookies" to give you the best browsing experience possible. If you continue to use this website without changing your cookie settings or you click "Accept" below then you are consenting to this.

Close