Fitbit Alta vs. Polar A360 vs. Michael Kors Access Sofie vs. Fitbit Flex vs. Fitbit Versa 2

 
Alta
A360
Access Sofie
Flex
Versa 2
 FitbitAltaRemove Buy NowPolarA360Remove Buy NowMichael KorsAccess SofieRemove Buy NowFitbitFlexRemove Buy NowFitbitVersa 2Remove Buy Now

Basic Info

Suggested Price$130$200$395$100$199
Release20162015201720132019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days12 days1 day5 days5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a160 x 80390 x 390 1.19 inchesNA300 x 300
Sizen/a1.18 inchesNA1.34 inches
Touchn/aAMOLDEDNA
TypeOLEDn/aLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/aWR301 ATM1 ATM5 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/an/aAndroid Wear 2.0NABuild-in
Apps
Music

All Wearables