TomTom Spark vs. Fitbit Alta HR vs. Fitbit Charge 3 vs. Polar A370 vs. Michael Kors Access Runway

 
Spark
Alta HR
Charge 3
A370
Access Runway
 TomTomSparkRemove Buy NowFitbitAlta HRRemove Buy NowFitbitCharge 3Remove Buy NowPolarA370Remove Buy NowMichael KorsAccess RunwayRemove Buy Now

Basic Info

Suggested Price$150$150$150$179.95$350
Release20152017201820172018

Activity & Fitness

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

Battery

Durationn/a7 days7 daysUp to 3 days1 day
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
WindowsNot yet

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Colorn/a
Resolutionn/a128 x 3666 x 18160 x 80390 x 390
Sizen/a1.4 inches.721 inches1.18 inches1.19 inches
Touch
TypeLCDOLEDOLEDTFT LCDAMOLED

Functions

Audio SpeakerBluetooth
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATMWR303 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/aNAWear OS
Apps
Music

All Wearables