Fitbit Ionic vs. Amazfit Arc vs. Fitbit Flex vs. Polar Loop vs. Michael Kors Access Sofie HR

 
Ionic
Arc
Flex
Loop
Access Sofie HR
 FitbitIonicRemove Buy NowAmazfitArcRemove Buy NowFitbitFlexRemove Buy NowPolarLoopRemove Buy NowMichael KorsAccess Sofie HRRemove Buy Now

Basic Info

Suggested Price$299$69.99$100$100$395
Release20172016201320132019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration4+ days20 days5 days5 days2 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNANA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution348x25072 x40NANA390 x 390
Size1.420.42 inchesNANA1.19 inches
TouchNA
TypeOLEDOLEDLEDLEDOMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance50mIP671 ATM2 ATM0.3 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemFitbit OSNANAWear OS
Apps
Music

All Wearables