Garmin Forerunner 235 vs. Fitbit Charge vs. Garmin Vivosmart 3 vs. Sony SmartBand vs. Amazfit T-Rex

 
Forerunner 235
Charge
Vivosmart 3
SmartBand
T-Rex
 GarminForerunner 235Remove Buy NowFitbitChargeRemove Buy NowGarminVivosmart 3Remove Buy NowSonySmartBandRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$299.99$130$139.99$100$140
Release20172014201720142019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration9 days7-10 days5 days5 days20 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNANA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

ColorNA
Resolution215 x 180NA64 x 128NA360 x 360
Size1.23 inchesNANANA1.3 inches
TouchNANA
TypeMIPOLEDOLEDNAAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM1 ATM5 ATMIP585 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemNANABuild-in
Apps
Music

All Wearables