TomTom Spark vs. Fossil Explorist vs. Fitbit Alta HR vs. Polar A370

 
Spark
Explorist
Alta HR
A370
 TomTomSparkRemove Buy NowFossilExploristRemove Buy NowFitbitAlta HRRemove Buy NowPolarA370Remove Buy Now

Basic Info

Suggested Price$150$255$150$179.95
Release2015201820172017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a24 hours7 daysUp to 3 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a454 x454128 x 36160 x 80
Sizen/a1.4 inches1.4 inches1.18 inches
Touch
TypeLCDAMOLEDOLEDTFT LCD

Functions

Audio SpeakerBluetooth
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIP67WR30

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/aWear OS
Apps
Music

All Wearables