Garmin Fenix 3 vs. Polar M400 vs. ASUS ZenWatch 3 vs. Fitbit Ionic vs. Fossil Explorist

 
Fenix 3
M400
ZenWatch 3
Ionic
Explorist
 GarminFenix 3Remove Buy NowPolarM400Remove Buy NowASUSZenWatch 3Remove Buy NowFitbitIonicRemove Buy NowFossilExploristRemove Buy Now

Basic Info

Suggested Price$500$200$229$299$255
Release20152014201720172018

Activity & Fitness

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

Battery

Duration50 hours to 6 weeks8 hours to 30 days48 hours4+ days24 hours
Rechargeable

Compatibility

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

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution218 x 218n/a400 x 400348x250454 x454
Size1.2 inchesn/a1.39 inches1.421.4 inches
Touch
TypeChroma LEDn/aAMOLEDOLEDAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance10 ATM3 ATM50mIP67

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aAndroid Wear 2Fitbit OSWear OS
Apps
Music

All Wearables