Garmin Forerunner 225 vs. Garmin Chronos vs. Garmin Forerunner 235 vs. Garmin Vivosmart 4 vs. Amazfit T-Rex

 
Forerunner 225
Chronos
Forerunner 235
Vivosmart 4
T-Rex
 GarminForerunner 225Remove Buy NowGarminChronosRemove Buy NowGarminForerunner 235Remove Buy NowGarminVivosmart 4Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$300$1500$299.99$130$140
Release20152018201720182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration10 hours to 4 weeks8 days9 days7 days20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution180 x 180218 x 218215 x 18048 x 128360 x 360
Size1 inch1.2 inches1.23 inches0.74 inches1.3 inches
Touch
Typen/aMIPMIPOLEDAMOLED

Functions

Audio Speaker22
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM10 ATM5 ATM5 ATM5 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

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

All Wearables