Garmin Forerunner 225 vs. Amazfit Stratos vs. Fitbit Charge 3 vs. Xiaomi Mi Band 4 vs. Amazfit T-Rex

 
Forerunner 225
Stratos
Charge 3
Mi Band 4
T-Rex
 GarminForerunner 225Remove Buy NowAmazfitStratosRemove Buy NowFitbitCharge 3Remove Buy NowXiaomiMi Band 4Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$300$199$150$25$140
Release20152018201820192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration10 hours to 4 weeks5 days7 days20 days20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Color
Resolution180 x 180320 x 30066 x 18120x240360 x 360
Size1 inch1.34 inches.721 inches0.95 inches1.3 inches
Touch
Typen/aOLEDOLEDAMOLEDAMOLED

Functions

Audio Speaker22
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM5 ATM5 ATM5 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/aProprietaryNAAMAZFIT OSBuild-in
Appsn/a
Musicn/a

All Wearables