Garmin Forerunner 225 vs. Samsung Gear S2 vs. Fitbit Flex 2 vs. Sony SmartBand Talk vs. Amazfit GTR

 
Forerunner 225
Gear S2
Flex 2
SmartBand Talk
GTR
 GarminForerunner 225Remove Buy NowSamsungGear S2Remove Buy NowFitbitFlex 2Remove Buy NowSonySmartBand TalkRemove Buy NowAmazfitGTRRemove Buy Now

Basic Info

Suggested Price$300$300$100$170$199
Release20152015201620142019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration10 hours to 4 weeks2-3 days5 days3 days24 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPSn/a
NFC
Wi-Fi

Display

Colorn/a
Resolution180 x 180360 x 360n/a296 x 128454 x 454
Size1 inch1.2 inchesn/a1.4 inches1.39 inches
Touchn/a
Typen/aSuper AMOLEDLEDE InkAMOLED

Functions

Audio Speaker22
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIP685 ATMIP685 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/aTizenn/aAndroid WearBuild-in
Appsn/a
Musicn/a

All Wearables