Garmin Forerunner 225 vs. Fitbit Alta vs. Amazfit Stratos vs. Fitbit Inspire HR vs. Amazfit T-Rex

 
Forerunner 225
Alta
Stratos
Inspire HR
T-Rex
 GarminForerunner 225Remove Buy NowFitbitAltaRemove Buy NowAmazfitStratosRemove Buy NowFitbitInspire HRRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$300$130$199$99$140
Release20152016201820192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration10 hours to 4 weeks5 days5 days5 days20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution180 x 180n/a320 x 300139 x 60360 x 360
Size1 inchn/a1.34 inches1.4 inches1.3 inches
Touchn/a
Typen/aOLEDOLEDOLEDAMOLED

Functions

Audio Speaker22
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMn/a5 ATM5 ATM5 ATM

Notifications

Phonen/a
Emailsn/an/a
Textsn/a

Software

Operating Systemn/an/aProprietaryFitbit OSBuild-in
Appsn/a
Musicn/a

All Wearables