Garmin Forerunner 225 vs. Fitbit Alta vs. Asus VivoWatch vs. Pebble Core vs. Amazfit T-Rex

 
Forerunner 225
Alta
VivoWatch
Core
T-Rex
 GarminForerunner 225Remove Buy NowFitbitAltaRemove Buy NowAsusVivoWatchRemove Buy NowPebbleCoreRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$300$130$160$99$140
Release20152016201820162019

Activity & Fitness

Calories
Cycling (Bicycling)NA
Distance
Heart
Oxygen
SleepNA
Steps
Swim

Battery

Duration10 hours to 4 weeks5 days24 hours to 10 daysNA20 days
Rechargeable

Compatibility

Android
iOSNA
Windows Phonen/aNANA
Macn/aNANA
Windowsn/aNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution180 x 180n/a128 x 128NA360 x 360
Size1 inchn/aNANA1.3 inches
Touchn/aNA
Typen/aOLEDNANAAMOLED

Functions

Audio Speaker22
Clock
Phonen/aNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or AltimeterNA
Ultraviolet Sensor
Water Resistance5 ATMn/aIP67NA5 ATM

Notifications

Phonen/aNA
Emailsn/an/aNA
Textsn/aNA

Software

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

All Wearables