Fitbit Ionic vs. Garmin Fenix 5 vs. Amazfit Arc vs. Garmin Vivofit 4 vs. Polar A370

 
Ionic
Fenix 5
Arc
Vivofit 4
A370
 FitbitIonicRemove Buy NowGarminFenix 5Remove Buy NowAmazfitArcRemove Buy NowGarminVivofit 4Remove Buy NowPolarA370Remove Buy Now

Basic Info

Suggested Price$299$599.99$69.99$79.95$179.95
Release20172017201620182017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration4+ days2 Weeks20 days1 yearUp to 3 days
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution348x250240 x 24072 x4088 x 88160 x 80
Size1.421.2 inches0.42 inchesNA1.18 inches
Touch
TypeOLEDnaOLEDNATFT LCD

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance50m10 ATMIP675 ATMWR30

Notifications

Phone
Emails
Texts

Software

Operating SystemFitbit OS
Apps
Music

All Wearables