Garmin Forerunner 225 vs. Fitbit Alta vs. Garmin Vivosmart 3 vs. Sony SmartBand vs. Amazfit T-Rex

 
Forerunner 225
Alta
Vivosmart 3
SmartBand
T-Rex
 GarminForerunner 225Remove Buy NowFitbitAltaRemove Buy NowGarminVivosmart 3Remove Buy NowSonySmartBandRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$300$130$139.99$100$140
Release20152016201720142019

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/aNA
Macn/aNA
Windowsn/aNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

ColorNA
Resolution180 x 180n/a64 x 128NA360 x 360
Size1 inchn/aNANA1.3 inches
Touchn/aNA
Typen/aOLEDOLEDNAAMOLED

Functions

Audio Speaker22
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMn/a5 ATMIP585 ATM

Notifications

Phonen/a
Emailsn/an/a
Textsn/a

Software

Operating Systemn/an/aNABuild-in
Appsn/a
Musicn/a

All Wearables