Apple Watch Series 3 vs. Fitbit Ionic vs. Asus VivoWatch vs. Garmin 645 Music vs. Fitbit Alta HR

 
Watch Series 3
Ionic
VivoWatch
645 Music
Alta HR
 AppleWatch Series 3Remove Buy NowFitbitIonicRemove Buy NowAsusVivoWatchRemove Buy NowGarmin645 MusicRemove Buy NowFitbitAlta HRRemove Buy Now

Basic Info

Suggested Price$329$299$160$450$150
Release20172017201820182017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration18 hours4+ days24 hours to 10 days7 days7 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution340 x 272 or 390 x 312348x250128 x 128240 x 240128 x 36
Size1.5 inches or 1.65 inches1.42NA1.2 inches1.4 inches
Touch
TypeAMOLEDOLEDNAMIPOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or AltimeterNA
Ultraviolet Sensor
Water Resistance5 ATM50mIP675 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemWatchOS 4Fitbit OSKoodOS
Apps
Music

All Wearables