Fitbit Ionic vs. Amazfit Arc vs. Fitbit Charge HR vs. Michael Kors Access Sofie HR vs. Amazfit GTS

 
Ionic
Arc
Charge HR
Access Sofie HR
GTS
 FitbitIonicRemove Buy NowAmazfitArcRemove Buy NowFitbitCharge HRRemove Buy NowMichael KorsAccess Sofie HRRemove Buy NowAmazfitGTSRemove Buy Now

Basic Info

Suggested Price$299$69.99$150$395$150
Release20172016201520192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration4+ days20 days5 days2 days14 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution348x25072 x40NA390 x 390348 x 442
Size1.420.42 inchesNA1.19 inches1.65 inches
TouchNA
TypeOLEDOLEDOLEDOMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance50mIP671 ATM0.3 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemFitbit OSNAWear OSWear OS
Apps
Music

All Wearables