Garmin Forerunner 225 vs. Amazfit Stratos vs. Garmin Vivoactive 3 vs. Samsung Gear 2 vs. Amazfit GTS

 
Forerunner 225
Stratos
Vivoactive 3
Gear 2
GTS
 GarminForerunner 225Remove Buy NowAmazfitStratosRemove Buy NowGarminVivoactive 3Remove Buy NowSamsungGear 2Remove Buy NowAmazfitGTSRemove Buy Now

Basic Info

Suggested Price$300$199$299$300$150
Release20152018201720142019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
StepsNA
Swim

Battery

Duration10 hours to 4 weeks5 days7 days2-3 days14 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution180 x 180320 x 300240 x 240320 x 320348 x 442
Size1 inch1.34 inches1.2 inches1.63 inches1.65 inches
Touch
Typen/aOLEDMIPSuper AMOLEDAMOLED

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/aProprietaryTizen OSWear OS
Appsn/a
Musicn/a

All Wearables