Polar M400 vs. Polar Loop 2 vs. Garmin Fenix 5x Plus vs. Michael Kors Access Sofie vs. Amazfit T-Rex

 
M400
Loop 2
Fenix 5x Plus
Access Sofie
T-Rex
 PolarM400Remove Buy NowPolarLoop 2Remove Buy NowGarminFenix 5x PlusRemove Buy NowMichael KorsAccess SofieRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$200$120$850$395$140
Release20142015201820172019

Activity & Fitness

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

Battery

Duration8 hours to 30 days8 days (without notifications)20 days1 day20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/a240 x 240390 x 390 1.19 inches360 x 360
Sizen/an/a1.2 inches1.3 inches
TouchAMOLDED
Typen/aLEDMIPAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM2 ATM10 ATM1 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aWear OSAndroid Wear 2.0Build-in
Apps
Music

All Wearables