Garmin Forerunner 225 vs. Garmin Vivoactive HR vs. Fitbit Alta vs. Samsung Gear Fit2 vs. Amazfit Stratos

 
Forerunner 225
Vivoactive HR
Alta
Gear Fit2
Stratos
 GarminForerunner 225Remove Buy NowGarminVivoactive HRRemove Buy NowFitbitAltaRemove Buy NowSamsungGear Fit2Remove Buy NowAmazfitStratosRemove Buy Now

Basic Info

Suggested Price$300$250$130$180$199
Release20152016201620162018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration10 hours to 4 weeks13 hours to 8 days5 days3-4 days5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution180 x 180148 x 205n/a432 x 216320 x 300
Size1 inch1.38 inchesn/a1.5 inches1.34 inches
Touchn/a
Typen/an/aOLEDSuper AMOLEDOLED

Functions

Audio Speaker22Bluetooth
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATMn/aIP685 ATM

Notifications

Phonen/a
Emailsn/an/a
Textsn/a

Software

Operating Systemn/an/an/aTizenProprietary
Appsn/a
Musicn/a

All Wearables