Garmin Forerunner 225 vs. Samsung Gear S2 vs. Fitbit Alta vs. Fitbit Flex 2 vs. Diesel On Full Guard

 
Forerunner 225
Gear S2
Alta
Flex 2
On Full Guard
 GarminForerunner 225Remove Buy NowSamsungGear S2Remove Buy NowFitbitAltaRemove Buy NowFitbitFlex 2Remove Buy NowDieselOn Full GuardRemove Buy Now

Basic Info

Suggested Price$300$300$130$100$325
Release20152015201620162017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration10 hours to 4 weeks2-3 days5 days5 days1 day
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPSn/a
NFC
Wi-Fi

Display

Colorn/a
Resolution180 x 180360 x 360n/an/a454 x 454
Size1 inch1.2 inchesn/an/a1.4 inches
Touchn/an/a
Typen/aSuper AMOLEDOLEDLEDOMOLED

Functions

Audio Speaker22
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIP68n/a5 ATMIP67

Notifications

Phonen/a
Emailsn/an/a
Textsn/a

Software

Operating Systemn/aTizenn/an/aAndroid Wear 2.0
Appsn/a
Musicn/a

Wearables by Diesel

Diesel On Full Guard 2.5

All Wearables