Garmin Forerunner 225 vs. Garmin Vivoactive HR vs. TomTom Spark vs. Fitbit Alta vs. Amazfit T-Rex

 
Forerunner 225
Vivoactive HR
Spark
Alta
T-Rex
 GarminForerunner 225Remove Buy NowGarminVivoactive HRRemove Buy NowTomTomSparkRemove Buy NowFitbitAltaRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$300$250$150$130$140
Release20152016201520162019

Activity & Fitness

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

Battery

Duration10 hours to 4 weeks13 hours to 8 daysn/a5 days20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution180 x 180148 x 205n/an/a360 x 360
Size1 inch1.38 inchesn/an/a1.3 inches
Touchn/a
Typen/an/aLCDOLEDAMOLED

Functions

Audio Speaker22Bluetooth
Clock
Phonen/an/a
Vibration
Voice

Hardware

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

Notifications

Phonen/an/a
Emailsn/an/an/a
Textsn/an/a

Software

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

All Wearables