Fitbit Alta vs. Garmin Vivosmart HR vs. Garmin 645 Music vs. Pebble Time 2 vs. Garmin Vivosmart 3

 
Alta
Vivosmart HR
645 Music
Time 2
Vivosmart 3
 FitbitAltaRemove Buy NowGarminVivosmart HRRemove Buy NowGarmin645 MusicRemove Buy NowPebbleTime 2Remove Buy NowGarminVivosmart 3Remove Buy Now

Basic Info

Suggested Price$130$170$450$199$139.99
Release20162015201820162017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days5 days7 days10 days5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
Macn/aNA
Windowsn/aNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a160 x 68240 x 240NA64 x 128
Sizen/a1.08 inches1.2 inchesNANA
Touchn/a
TypeOLEDn/aMIPe-paperOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a5 ATM5 ATM3 ATM5 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/an/aPebble OS
Apps
Music

All Wearables