Fitbit Ionic vs. Garmin Fenix 5 vs. Fitbit Charge HR vs. Polar A370 vs. Amazfit GTR

 
Ionic
Fenix 5
Charge HR
A370
GTR
 FitbitIonicRemove Buy NowGarminFenix 5Remove Buy NowFitbitCharge HRRemove Buy NowPolarA370Remove Buy NowAmazfitGTRRemove Buy Now

Basic Info

Suggested Price$299$599.99$150$179.95$199
Release20172017201520172019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration4+ days2 Weeks5 daysUp to 3 days24 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution348x250240 x 240NA160 x 80454 x 454
Size1.421.2 inchesNA1.18 inches1.39 inches
TouchNA
TypeOLEDnaOLEDTFT LCDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance50m10 ATM1 ATMWR305 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemFitbit OSNABuild-in
Apps
Music

All Wearables