Fitbit Alta vs. Garmin Vivosmart HR vs. Fitbit Charge HR vs. Garmin Instinct vs. Amazfit T-Rex

 
Alta
Vivosmart HR
Charge HR
Instinct
T-Rex
 FitbitAltaRemove Buy NowGarminVivosmart HRRemove Buy NowFitbitCharge HRRemove Buy NowGarminInstinctRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$130$170$150$300$140
Release20162015201520182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days5 days5 days14 days20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a160 x 68NA128 x 128360 x 360
Sizen/a1.08 inchesNA0.9 inches1.3 inches
Touchn/aNA
TypeOLEDn/aOLEDOMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a5 ATM1 ATM10 ATM5 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/an/aNABuild-in
Apps
Music

All Wearables