TomTom Spark vs. Fitbit Alta vs. Garmin Forerunner 935 vs. Garmin Vivoactive 3 vs. Amazfit GTR

 
Spark
Alta
Forerunner 935
Vivoactive 3
GTR
 TomTomSparkRemove Buy NowFitbitAltaRemove Buy NowGarminForerunner 935Remove Buy NowGarminVivoactive 3Remove Buy NowAmazfitGTRRemove Buy Now

Basic Info

Suggested Price$150$130$500$299$199
Release20152016201720172019

Activity & Fitness

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

Battery

Durationn/a5 daysUp to 2 weeks7 days24 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/a240 x 240240 x 240454 x 454
Sizen/an/a1.2 inches1.2 inches1.39 inches
Touchn/a
TypeLCDOLEDLCDMIPAMOLED

Functions

Audio SpeakerBluetooth
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMn/a5 ATM5 ATM5 ATM

Notifications

Phonen/a
Emailsn/an/a
Textsn/a

Software

Operating Systemn/an/aBuild-in
Apps
Music

All Wearables