Fitbit Ionic vs. Garmin Vivoactive 3 vs. Pebble Core vs. Fitbit Inspire HR vs. Amazfit T-Rex

 
Ionic
Vivoactive 3
Core
Inspire HR
T-Rex
 FitbitIonicRemove Buy NowGarminVivoactive 3Remove Buy NowPebbleCoreRemove Buy NowFitbitInspire HRRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$299$299$99$99$140
Release20172017201620192019

Activity & Fitness

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

Battery

Duration4+ days7 daysNA5 days20 days
Rechargeable

Compatibility

Android
iOSNA
Windows PhoneNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution348x250240 x 240NA139 x 60360 x 360
Size1.421.2 inchesNA1.4 inches1.3 inches
TouchNA
TypeOLEDMIPNAOLEDAMOLED

Functions

Audio Speaker
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance50m5 ATMNA5 ATM5 ATM

Notifications

PhoneNA
EmailsNA
TextsNA

Software

Operating SystemFitbit OSNAFitbit OSBuild-in
Apps
Music

All Wearables