Fitbit Ionic vs. Amazfit Cor vs. Fitbit Flex vs. Garmin Instinct vs. Amazfit GTR

 
Ionic
Cor
Flex
Instinct
GTR
 FitbitIonicRemove Buy NowAmazfitCorRemove Buy NowFitbitFlexRemove Buy NowGarminInstinctRemove Buy NowAmazfitGTRRemove Buy Now

Basic Info

Suggested Price$299$79.99$100$300$199
Release20172018201320182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration4+ days12 days5 days14 days24 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution348x25080 x 160NA128 x 128454 x 454
Size1.421.23 inchesNA0.9 inches1.39 inches
TouchNA
TypeOLEDIPS LCDLEDOMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance50m5 ATM1 ATM10 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemFitbit OSNABuild-in
Apps
Music

All Wearables