Samsung Gear S2 vs. Garmin Vivosmart HR vs. Michael Kors Access Sofie vs. Fitbit Charge HR vs. Garmin Forerunner 45

 
Gear S2
Vivosmart HR
Access Sofie
Charge HR
Forerunner 45
 SamsungGear S2Remove Buy NowGarminVivosmart HRRemove Buy NowMichael KorsAccess SofieRemove Buy NowFitbitCharge HRRemove Buy NowGarminForerunner 45Remove Buy Now

Basic Info

Suggested Price$300$170$395$150$199
Release20152015201720152019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2-3 days5 days1 day5 days7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPSn/a
NFC
Wi-Fi

Display

Color
Resolution360 x 360160 x 68390 x 390 1.19 inchesNA208 x 208
Size1.2 inches1.08 inchesNA1.04 inches
TouchAMOLDEDNA
TypeSuper AMOLEDn/aOLEDLCD

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP685 ATM1 ATM1 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenn/aAndroid Wear 2.0NABuilt-in
Apps
Music

All Wearables