Garmin Forerunner 225 vs. Pebble Classic vs. Samsung Gear S2 vs. Fitbit Flex 2 vs. Amazfit GTR

 
Forerunner 225
Classic
Gear S2
Flex 2
GTR
 GarminForerunner 225Remove Buy NowPebbleClassicRemove Buy NowSamsungGear S2Remove Buy NowFitbitFlex 2Remove Buy NowAmazfitGTRRemove Buy Now

Basic Info

Suggested Price$300$99$300$100$199
Release20152013201520162019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration10 hours to 4 weeks5-7 days2-3 days5 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 180168 x 144360 x 360n/a454 x 454
Size1 inch1.26 inches1.2 inchesn/a1.39 inches
Touchn/a
Typen/ae-paperSuper AMOLEDLEDAMOLED

Functions

Audio Speaker22
Clock
Phonen/a
Vibration
Voice

Hardware

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

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/aPebble OSTizenn/aBuild-in
Appsn/a
Musicn/a

All Wearables