Pebble Classic vs. Fitbit Ionic vs. Asus VivoWatch vs. Garmin 645 Music vs. Fitbit Alta HR

 
Classic
Ionic
VivoWatch
645 Music
Alta HR
 PebbleClassicRemove Buy NowFitbitIonicRemove Buy NowAsusVivoWatchRemove Buy NowGarmin645 MusicRemove Buy NowFitbitAlta HRRemove Buy Now

Basic Info

Suggested Price$99$299$160$450$150
Release20132017201820182017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5-7 days4+ days24 hours to 10 days7 days7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution168 x 144348x250128 x 128240 x 240128 x 36
Size1.26 inches1.42NA1.2 inches1.4 inches
Touch
Typee-paperOLEDNAMIPOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or AltimeterNA
Ultraviolet Sensor
Water Resistance5 ATM50mIP675 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSFitbit OSKoodOS
Apps
Music

All Wearables