Samsung Gear S2 vs. Fitbit Flex 2 vs. Garmin Forerunner 935 vs. Sony SmartBand vs. Amazfit GTR

 
Gear S2
Flex 2
Forerunner 935
SmartBand
GTR
 SamsungGear S2Remove Buy NowFitbitFlex 2Remove Buy NowGarminForerunner 935Remove Buy NowSonySmartBandRemove Buy NowAmazfitGTRRemove Buy Now

Basic Info

Suggested Price$300$100$500$100$199
Release20152016201720142019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2-3 days5 daysUp to 2 weeks5 days24 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPSn/a
NFC
Wi-Fi

Display

Colorn/aNA
Resolution360 x 360n/a240 x 240NA454 x 454
Size1.2 inchesn/a1.2 inchesNA1.39 inches
Touchn/aNA
TypeSuper AMOLEDLEDLCDNAAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP685 ATM5 ATMIP585 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenn/aNABuild-in
Apps
Music

All Wearables