Garmin Forerunner 225 vs. Garmin Vivofit 3 vs. Amazfit Stratos vs. Samsung Gear 2 vs. Garmin Forerunner 45

 
Forerunner 225
Vivofit 3
Stratos
Gear 2
Forerunner 45
 GarminForerunner 225Remove Buy NowGarminVivofit 3Remove Buy NowAmazfitStratosRemove Buy NowSamsungGear 2Remove Buy NowGarminForerunner 45Remove Buy Now

Basic Info

Suggested Price$300$100$199$300$199
Release20152016201820142019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygen
Sleep
StepsNA
Swim

Battery

Duration10 hours to 4 weeks1 year5 days2-3 days7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution180 x 18064 x 64320 x 300320 x 320208 x 208
Size1 inch0.55 inches1.34 inches1.63 inches1.04 inches
Touch
Typen/an/aOLEDSuper AMOLEDLCD

Functions

Audio Speaker22Bluetooth
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM5 ATMIP675 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/an/aProprietaryTizen OSBuilt-in
Appsn/a
Musicn/a

All Wearables