Samsung Gear S2 vs. Fitbit Alta vs. Garmin Vivosmart vs. Michael Kors Access Sofie vs. Polar A370

 
Gear S2
Alta
Vivosmart
Access Sofie
A370
 SamsungGear S2Remove Buy NowFitbitAltaRemove Buy NowGarminVivosmartRemove Buy NowMichael KorsAccess SofieRemove Buy NowPolarA370Remove Buy Now

Basic Info

Suggested Price$300$130$170$395$179.95
Release20152016201420172017

Activity & Fitness

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

Battery

Duration2-3 days5 days7 days1 dayUp to 3 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPSn/a
NFC
Wi-Fi

Display

Color
Resolution360 x 360n/a128 x 16390 x 390 1.19 inches160 x 80
Size1.2 inchesn/a1.41 inches1.18 inches
Touchn/aAMOLDED
TypeSuper AMOLEDOLEDOLEDTFT 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