TomTom Spark vs. Fitbit Versa vs. Garmin 645 Music vs. Pebble Time 2 vs. Garmin Vivofit 4

 
Spark
Versa
645 Music
Time 2
Vivofit 4
 TomTomSparkRemove Buy NowFitbitVersaRemove Buy NowGarmin645 MusicRemove Buy NowPebbleTime 2Remove Buy NowGarminVivofit 4Remove Buy Now

Basic Info

Suggested Price$150$199.99$450$199$79.95
Release20152018201820162018

Activity & Fitness

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

Battery

Durationn/a4 days7 days10 days1 year
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a300 x300240 x 240NA88 x 88
Sizen/a1.34 inches1.2 inchesNANA
Touch
TypeLCDOLEDMIPe-paperNA

Functions

Audio SpeakerBluetooth
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM5 ATM3 ATM5 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/aPebble OS
Apps
Music

All Wearables