Fitbit Ionic vs. Fitbit Charge HR vs. Garmin Vivosmart HR Plus vs. Pebble Core vs. Amazfit T-Rex

 
Ionic
Charge HR
Vivosmart HR Plus
Core
T-Rex
 FitbitIonicRemove Buy NowFitbitCharge HRRemove Buy NowGarminVivosmart HR PlusRemove Buy NowPebbleCoreRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$299$150$179$99$140
Release20172015201720162019

Activity & Fitness

Calories
Cycling (Bicycling)NA
Distance
Heart
Oxygen
SleepNA
Steps
Swim

Battery

Duration4+ days5 days5 daysNA20 days
Rechargeable

Compatibility

Android
iOSNA
Windows PhoneNANA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution348x250NA160 x 68NA360 x 360
Size1.42NA0.5 inches x 0.8 inchesNA1.3 inches
TouchNANA
TypeOLEDOLEDLCDNAAMOLED

Functions

Audio Speaker
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance50m1 ATM5 ATMNA5 ATM

Notifications

PhoneNA
EmailsNA
TextsNA

Software

Operating SystemFitbit OSNANANABuild-in
Apps
Music

All Wearables