Pebble Steel vs. Garmin Vivofit 3 vs. Polar Loop 2 vs. Garmin 645 Music vs. Garmin Vivosmart 3

 
Steel
Vivofit 3
Loop 2
645 Music
Vivosmart 3
 PebbleSteelRemove Buy NowGarminVivofit 3Remove Buy NowPolarLoop 2Remove Buy NowGarmin645 MusicRemove Buy NowGarminVivosmart 3Remove Buy Now

Basic Info

Suggested Price$150$100$120$450$139.99
Release20142016201520182017

Activity & Fitness

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

Battery

Duration5-7 days1 year8 days (without notifications)7 days5 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
Resolution168 x 14464 x 64n/a240 x 24064 x 128
Size1.26 inches0.55 inchesn/a1.2 inchesNA
Touch
Typee-papern/aLEDMIPOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM2 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSn/an/a
Apps
Music

All Wearables