Fitbit Ionic vs. Garmin Fenix 5X vs. Polar A370 vs. Fitbit Inspire HR vs. Garmin VivoActive 4

 
Ionic
Fenix 5X
A370
Inspire HR
VivoActive 4
 FitbitIonicRemove Buy NowGarminFenix 5XRemove Buy NowPolarA370Remove Buy NowFitbitInspire HRRemove Buy NowGarminVivoActive 4Remove Buy Now

Basic Info

Suggested Price$299$699$179.95$99$349
Release20172017201720192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration4+ daysUp to 12 daysUp to 3 days5 days8 days
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution348x250240 x240160 x 80139 x 60260 x 260
Size1.421.2 inches1.18 inches1.4 inches1.3ionches
Touch
TypeOLEDNATFT LCDOLEDMIP

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance50m10 ATMWR305 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemFitbit OSFitbit OSWear OS
Apps
Music

All Wearables