Garmin Fenix 3 vs. Polar M400 vs. Garmin Chronos vs. Mobvoi TicWatch E vs. Apple Series 6

 
Fenix 3
M400
Chronos
TicWatch E
Series 6
 GarminFenix 3Remove Buy NowPolarM400Remove Buy NowGarminChronosRemove Buy NowMobvoiTicWatch ERemove Buy NowAppleSeries 6Remove Buy Now

Basic Info

Suggested Price$500$200$1500$159$399
Release20152014201820172020

Activity & Fitness

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

Battery

Duration50 hours to 6 weeks8 hours to 30 days8 days1.5-2 daysNot yet
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution218 x 218n/a218 x 218400 x 400384 x 480
Size1.2 inchesn/a1.2 inches1.4 inches40mm
Touch
TypeChroma LEDn/aMIPOLEDMicroLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor5 ATM
Water Resistance10 ATM3 ATM10 ATMIP67

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aWear OSAndroid Wear 2.0WatchOS 5
Apps
Music

All Wearables