TomTom Spark vs. Garmin 645 Music vs. Samsung Galaxy Watch vs. Fitbit Alta HR vs. Fitbit Flex

 
Spark
645 Music
Galaxy Watch
Alta HR
Flex
 TomTomSparkRemove Buy NowGarmin645 MusicRemove Buy NowSamsungGalaxy WatchRemove Buy NowFitbitAlta HRRemove Buy NowFitbitFlexRemove Buy Now

Basic Info

Suggested Price$150$450$330$150$100
Release20152018201820172013

Activity & Fitness

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

Battery

Durationn/a7 days7 days7 days5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
Mac
Windows

Connectivity

Bluetooth
CellularNA
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a240 x 240360 x 360128 x 36NA
Sizen/a1.2 inches1.2 inches or 1.3 inches1.4 inchesNA
TouchNA
TypeLCDMIPAMOLEDOLEDLED

Functions

Audio SpeakerBluetooth
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM5 ATM1 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/aTizen OSNA
Apps
MusicSpotify

All Wearables