Pebble Classic vs. Garmin Vivosmart HR vs. Amazfit Arc vs. Garmin 645 Music vs. Garmin Vivosmart 4

 
Classic
Vivosmart HR
Arc
645 Music
Vivosmart 4
 PebbleClassicRemove Buy NowGarminVivosmart HRRemove Buy NowAmazfitArcRemove Buy NowGarmin645 MusicRemove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$99$170$69.99$450$130
Release20132015201620182018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5-7 days5 days20 days7 days7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution168 x 144160 x 6872 x40240 x 24048 x 128
Size1.26 inches1.08 inches0.42 inches1.2 inches0.74 inches
Touch
Typee-papern/aOLEDMIPOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATMIP675 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSn/a
Apps
Music

All Wearables