Garmin Vivofit 3 vs. Garmin Fenix 5s vs. Fitbit Charge HR vs. Garmin Vivosmart 4 vs. Amazfit T-Rex

 
Vivofit 3
Fenix 5s
Charge HR
Vivosmart 4
T-Rex
 GarminVivofit 3Remove Buy NowGarminFenix 5sRemove Buy NowFitbitCharge HRRemove Buy NowGarminVivosmart 4Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$100$599.99$150$130$140
Release20162017201520182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygen
Sleep
Steps
Swim

Battery

Duration1 yearUp to 9 days5 days7 days20 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution64 x 64218x 218NA48 x 128360 x 360
Size0.55 inches1.1 inchesNA0.74 inches1.3 inches
TouchNA
Typen/anaOLEDOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM10ATM1 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aNABuild-in
Apps
Music

All Wearables