Garmin Forerunner 225 vs. Fitbit Charge 2 vs. Fitbit Charge vs. Fitbit Charge 3 vs. Amazfit T-Rex

 
Forerunner 225
Charge 2
Charge
Charge 3
T-Rex
 GarminForerunner 225Remove Buy NowFitbitCharge 2Remove Buy NowFitbitChargeRemove Buy NowFitbitCharge 3Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$300$150$130$150$140
Release20152016201420182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration10 hours to 4 weeks5 days7-10 days7 days20 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
Macn/a
Windowsn/aNot yet

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Color
Resolution180 x 180n/aNA66 x 18360 x 360
Size1 inchn/aNA.721 inches1.3 inches
Touchn/aNA
Typen/aOLEDOLEDOLEDAMOLED

Functions

Audio Speaker22
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMn/a1 ATM5 ATM5 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

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

All Wearables