Garmin Forerunner 225 vs. Samsung Gear S2 vs. Garmin Vivosmart HR vs. Polar Loop 2 vs. Fitbit Flex

 
Forerunner 225
Gear S2
Vivosmart HR
Loop 2
Flex
 GarminForerunner 225Remove Buy NowSamsungGear S2Remove Buy NowGarminVivosmart HRRemove Buy NowPolarLoop 2Remove Buy NowFitbitFlexRemove Buy Now

Basic Info

Suggested Price$300$300$170$120$100
Release20152015201520152013

Activity & Fitness

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

Battery

Duration10 hours to 4 weeks2-3 days5 days8 days (without notifications)5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPSn/a
NFC
Wi-Fi

Display

Color
Resolution180 x 180360 x 360160 x 68n/aNA
Size1 inch1.2 inches1.08 inchesn/aNA
TouchNA
Typen/aSuper AMOLEDn/aLEDLED

Functions

Audio Speaker22
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIP685 ATM2 ATM1 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

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

All Wearables