Pebble Classic vs. Garmin 645 Music vs. Garmin Vivoactive 3 vs. Garmin Forerunner 45 vs. Garmin Vivosmart 4

 
Classic
645 Music
Vivoactive 3
Forerunner 45
Vivosmart 4
 PebbleClassicRemove Buy NowGarmin645 MusicRemove Buy NowGarminVivoactive 3Remove Buy NowGarminForerunner 45Remove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$99$450$299$199$130
Release20132018201720192018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5-7 days7 days7 days7 days7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution168 x 144240 x 240240 x 240208 x 20848 x 128
Size1.26 inches1.2 inches1.2 inches1.04 inches0.74 inches
Touch
Typee-paperMIPMIPLCDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

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

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSBuilt-in
Apps
Music

All Wearables