Pebble Time Round vs. Garmin Vivofit 3 vs. Polar Loop 2 vs. Polar M430 vs. Garmin 645 Music

 
Time Round
Vivofit 3
Loop 2
M430
645 Music
 PebbleTime RoundRemove Buy NowGarminVivofit 3Remove Buy NowPolarLoop 2Remove Buy NowPolarM430Remove Buy NowGarmin645 MusicRemove Buy Now

Basic Info

Suggested Price$200$100$120$255$450
Release20152016201520172018

Activity & Fitness

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

Battery

Duration2 days1 year8 days (without notifications)30 hours7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a64 x 64n/a128x128240 x 240
Sizeround0.55 inchesn/a1.4 inch1.2 inches
Touch
Typee-papern/aLEDLCDMIP

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX75 ATM2 ATMWR305 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSn/an/a
Apps
Music

All Wearables