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

 
Loop 2
Ionic
Versa
Access Sofie
Flex
 PolarLoop 2Remove Buy NowFitbitIonicRemove Buy NowFitbitVersaRemove Buy NowMichael KorsAccess SofieRemove Buy NowFitbitFlexRemove Buy Now

Basic Info

Suggested Price$120$299$199.99$395$100
Release20152017201820172013

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygen
Sleep
Steps
Swim

Battery

Duration8 days (without notifications)4+ days4 days1 day5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a348x250300 x300390 x 390 1.19 inchesNA
Sizen/a1.421.34 inchesNA
TouchAMOLDEDNA
TypeLEDOLEDOLEDLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance2 ATM50m5 ATM1 ATM1 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aFitbit OSAndroid Wear 2.0NA
Apps
Music

All Wearables