Garmin Fenix 3 vs. Fitbit Ionic vs. Garmin Fenix 5x Plus vs. Polar A370 vs. Amazfit GTS

 
Fenix 3
Ionic
Fenix 5x Plus
A370
GTS
 GarminFenix 3Remove Buy NowFitbitIonicRemove Buy NowGarminFenix 5x PlusRemove Buy NowPolarA370Remove Buy NowAmazfitGTSRemove Buy Now

Basic Info

Suggested Price$500$299$850$179.95$150
Release20152017201820172019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygen
Sleep
Steps
Swim

Battery

Duration50 hours to 6 weeks4+ days20 daysUp to 3 days14 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution218 x 218348x250240 x 240160 x 80348 x 442
Size1.2 inches1.421.2 inches1.18 inches1.65 inches
Touch
TypeChroma LEDOLEDMIPTFT LCDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance10 ATM50m10 ATMWR305 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aFitbit OSWear OSWear OS
Apps
Music

All Wearables