Fitbit Zip vs. Fitbit Ionic vs. Fitbit Alta HR vs. Garmin Vivosmart HR Plus vs. Amazfit T-Rex

 
Zip
Ionic
Alta HR
Vivosmart HR Plus
T-Rex
 FitbitZipRemove Buy NowFitbitIonicRemove Buy NowFitbitAlta HRRemove Buy NowGarminVivosmart HR PlusRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$60$299$150$179$140
Release20122017201720172019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration6 months4+ days7 days5 days20 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a348x250128 x 36160 x 68360 x 360
Sizen/a1.421.4 inches0.5 inches x 0.8 inches1.3 inches
Touch
Typen/aOLEDOLEDLCDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceSplash Resistant50m5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aFitbit OSNABuild-in
Apps
Music

All Wearables