Samsung Gear S2 vs. Fitbit Alta vs. Fitbit Flex 2 vs. Apple Watch vs. Michael Kors Access Sofie HR

 
Gear S2
Alta
Flex 2
Watch
Access Sofie HR
 SamsungGear S2Remove Buy NowFitbitAltaRemove Buy NowFitbitFlex 2Remove Buy NowAppleWatchRemove Buy NowMichael KorsAccess Sofie HRRemove Buy Now

Basic Info

Suggested Price$300$130$100$349$395
Release20152016201620152019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2-3 days5 days5 days18 hours2 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPSn/a
NFC
Wi-Fi

Display

Colorn/a
Resolution360 x 360n/an/a340 x 272 or 390 x 312390 x 390
Size1.2 inchesn/an/a1.5 inches or 1.65 inches1.19 inches
Touchn/an/a
TypeSuper AMOLEDOLEDLEDAMOLEDOMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP68n/a5 ATMIPX70.3 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating SystemTizenn/an/aWatch OSWear OS
Apps
Music

All Wearables