Garmin Vivosmart vs. Polar M430 vs. Garmin 645 Music vs. Pebble Time 2 vs. Fitbit Alta HR

 
Vivosmart
M430
645 Music
Time 2
Alta HR
 GarminVivosmartRemove Buy NowPolarM430Remove Buy NowGarmin645 MusicRemove Buy NowPebbleTime 2Remove Buy NowFitbitAlta HRRemove Buy Now

Basic Info

Suggested Price$170$255$450$199$150
Release20142017201820162017

Activity & Fitness

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

Battery

Duration7 days30 hours7 days10 days7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution128 x 16128x128240 x 240NA128 x 36
Size1.41 inches1.4 inch1.2 inchesNA1.4 inches
Touch
TypeOLEDLCDMIPe-paperOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMWR305 ATM3 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aPebble OS
Apps
Music

All Wearables