Fitbit Ionic vs. Amazfit Stratos vs. Amazfit Cor vs. Asus VivoWatch vs. Fitbit Charge HR

 
Ionic
Stratos
Cor
VivoWatch
Charge HR
 FitbitIonicRemove Buy NowAmazfitStratosRemove Buy NowAmazfitCorRemove Buy NowAsusVivoWatchRemove Buy NowFitbitCharge HRRemove Buy Now

Basic Info

Suggested Price$299$199$79.99$160$150
Release20172018201820182015

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration4+ days5 days12 days24 hours to 10 days5 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNANA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution348x250320 x 30080 x 160128 x 128NA
Size1.421.34 inches1.23 inchesNANA
TouchNA
TypeOLEDOLEDIPS LCDNAOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or AltimeterNA
Ultraviolet Sensor
Water Resistance50m5 ATM5 ATMIP671 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemFitbit OSProprietaryKoodOSNA
Apps
Music

All Wearables