Polar V800 vs. Garmin Vivosmart HR vs. Garmin 645 Music vs. Pebble Time 2 vs. Garmin Vivofit 4

 
V800
Vivosmart HR
645 Music
Time 2
Vivofit 4
 PolarV800Remove Buy NowGarminVivosmart HRRemove Buy NowGarmin645 MusicRemove Buy NowPebbleTime 2Remove Buy NowGarminVivofit 4Remove Buy Now

Basic Info

Suggested Price$470$170$450$199$79.95
Release20142015201820162018

Activity & Fitness

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

Battery

Duration13 hours to 30 days5 days7 days10 days1 year
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a160 x 68240 x 240NA88 x 88
Sizen/a1.08 inches1.2 inchesNANA
Touch
Typen/an/aMIPe-paperNA

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM5 ATM5 ATM3 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aPebble OS
Apps
Music

All Wearables