Garmin Forerunner 225 vs. Samsung Gear S2 vs. Fitbit Flex 2 vs. Fitbit Charge HR vs. Garmin Vivosmart 3

 
Forerunner 225
Gear S2
Flex 2
Charge HR
Vivosmart 3
 GarminForerunner 225Remove Buy NowSamsungGear S2Remove Buy NowFitbitFlex 2Remove Buy NowFitbitCharge HRRemove Buy NowGarminVivosmart 3Remove Buy Now

Basic Info

Suggested Price$300$300$100$150$139.99
Release20152015201620152017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration10 hours to 4 weeks2-3 days5 days5 days5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPSn/a
NFC
Wi-Fi

Display

Colorn/a
Resolution180 x 180360 x 360n/aNA64 x 128
Size1 inch1.2 inchesn/aNANA
Touchn/aNA
Typen/aSuper AMOLEDLEDOLEDOLED

Functions

Audio Speaker22
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIP685 ATM1 ATM5 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/aTizenn/aNA
Appsn/a
Musicn/a

All Wearables