Fitbit Alta vs. Polar A360 vs. Garmin Forerunner 235 vs. Michael Kors Access Sofie vs. Fitbit Flex

 
Alta
A360
Forerunner 235
Access Sofie
Flex
 FitbitAltaRemove Buy NowPolarA360Remove Buy NowGarminForerunner 235Remove Buy NowMichael KorsAccess SofieRemove Buy NowFitbitFlexRemove Buy Now

Basic Info

Suggested Price$130$200$299.99$395$100
Release20162015201720172013

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days12 days9 days1 day5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a160 x 80215 x 180390 x 390 1.19 inchesNA
Sizen/a1.18 inches1.23 inchesNA
Touchn/aAMOLDEDNA
TypeOLEDn/aMIPLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/aWR305 ATM1 ATM1 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/an/aAndroid Wear 2.0NA
Apps
Music

All Wearables