Polar M400 vs. Garmin Fenix 5x Plus vs. Michael Kors Access Sofie vs. Samsung Galaxy Watch vs. Polar A370

 
M400
Fenix 5x Plus
Access Sofie
Galaxy Watch
A370
 PolarM400Remove Buy NowGarminFenix 5x PlusRemove Buy NowMichael KorsAccess SofieRemove Buy NowSamsungGalaxy WatchRemove Buy NowPolarA370Remove Buy Now

Basic Info

Suggested Price$200$850$395$330$179.95
Release20142018201720182017

Activity & Fitness

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

Battery

Duration8 hours to 30 days20 days1 day7 daysUp to 3 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
CellularNA
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a240 x 240390 x 390 1.19 inches360 x 360160 x 80
Sizen/a1.2 inches1.2 inches or 1.3 inches1.18 inches
TouchAMOLDED
Typen/aMIPAMOLEDTFT LCD

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM10 ATM1 ATM5 ATMWR30

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWear OSAndroid Wear 2.0Tizen OS
Apps
MusicSpotify

All Wearables