Samsung Gear S2 vs. Fitbit Alta vs. Fitbit Flex 2 vs. Michael Kors Access Sofie vs. Polar A370

 
Gear S2
Alta
Flex 2
Access Sofie
A370
 SamsungGear S2Remove Buy NowFitbitAltaRemove Buy NowFitbitFlex 2Remove Buy NowMichael KorsAccess SofieRemove Buy NowPolarA370Remove Buy Now

Basic Info

Suggested Price$300$130$100$395$179.95
Release20152016201620172017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2-3 days5 days5 days1 dayUp to 3 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPSn/a
NFC
Wi-Fi

Display

Colorn/a
Resolution360 x 360n/an/a390 x 390 1.19 inches160 x 80
Size1.2 inchesn/an/a1.18 inches
Touchn/an/aAMOLDED
TypeSuper AMOLEDOLEDLEDTFT LCD

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP68n/a5 ATM1 ATMWR30

Notifications

Phone
Emailsn/a
Texts

Software

Operating SystemTizenn/an/aAndroid Wear 2.0
Apps
Music

All Wearables