Garmin Forerunner 225 vs. Fitbit Alta vs. Garmin Vivosmart 3 vs. Amazfit T-Rex vs. Fitbit Sense 2

 
Forerunner 225
Alta
Vivosmart 3
T-Rex
Sense 2
 GarminForerunner 225Remove Buy NowFitbitAltaRemove Buy NowGarminVivosmart 3Remove Buy NowAmazfitT-RexRemove Buy NowFitbitSense 2Remove Buy Now

Basic Info

Suggested Price$300$130$139.99$140$300
Release20152016201720192022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration10 hours to 4 weeks5 days5 days20 days6 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution180 x 180n/a64 x 128360 x 360336x336
Size1 inchn/aNA1.3 inches1.59 inches
Touchn/a
Typen/aOLEDOLEDAMOLEDAMOLED

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/aBuild-in
Appsn/a
Musicn/a

All Wearables