Garmin Fenix 3 vs. Polar M400 vs. Polar Loop 2 vs. Fitbit Ionic vs. Asus VivoWatch

 
Fenix 3
M400
Loop 2
Ionic
VivoWatch
 GarminFenix 3Remove Buy NowPolarM400Remove Buy NowPolarLoop 2Remove Buy NowFitbitIonicRemove Buy NowAsusVivoWatchRemove Buy Now

Basic Info

Suggested Price$500$200$120$299$160
Release20152014201520172018

Activity & Fitness

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

Battery

Duration50 hours to 6 weeks8 hours to 30 days8 days (without notifications)4+ days24 hours to 10 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution218 x 218n/an/a348x250128 x 128
Size1.2 inchesn/an/a1.42NA
Touch
TypeChroma LEDn/aLEDOLEDNA

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or AltimeterNA
Ultraviolet Sensor
Water Resistance10 ATM3 ATM2 ATM50mIP67

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/an/aFitbit OSKoodOS
Apps
Music

All Wearables