Garmin Fenix 3 vs. Polar M400 vs. Fitbit Ionic vs. Garmin Fenix 5s vs. Asus VivoWatch

 
Fenix 3
M400
Ionic
Fenix 5s
VivoWatch
 GarminFenix 3Remove Buy NowPolarM400Remove Buy NowFitbitIonicRemove Buy NowGarminFenix 5sRemove Buy NowAsusVivoWatchRemove Buy Now

Basic Info

Suggested Price$500$200$299$599.99$160
Release20152014201720172018

Activity & Fitness

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

Battery

Duration50 hours to 6 weeks8 hours to 30 days4+ daysUp to 9 days24 hours to 10 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/aNA
Macn/aNA
Windowsn/aNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution218 x 218n/a348x250218x 218128 x 128
Size1.2 inchesn/a1.421.1 inchesNA
Touch
TypeChroma LEDn/aOLEDnaNA

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or AltimeterNA
Ultraviolet Sensor
Water Resistance10 ATM3 ATM50m10ATMIP67

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aFitbit OSKoodOS
Apps
Music

All Wearables