Fitbit Flex 2 vs. Fitbit Ionic vs. Fitbit Versa vs. Polar Loop vs. Michael Kors Access Sofie HR

 
Flex 2
Ionic
Versa
Loop
Access Sofie HR
 FitbitFlex 2Remove Buy NowFitbitIonicRemove Buy NowFitbitVersaRemove Buy NowPolarLoopRemove Buy NowMichael KorsAccess Sofie HRRemove Buy Now

Basic Info

Suggested Price$100$299$199.99$100$395
Release20162017201820132019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days4+ days4 days5 days2 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a348x250300 x300NA390 x 390
Sizen/a1.421.34 inchesNA1.19 inches
Touchn/a
TypeLEDOLEDOLEDLEDOMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM50m5 ATM2 ATM0.3 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aFitbit OSNAWear OS
Apps
Music

All Wearables