Polar M400 vs. Misfit Speedo Shine vs. Polar Loop vs. Skagen Falster 2 vs. Amazfit T-Rex

 
M400
Speedo Shine
Loop
Falster 2
T-Rex
 PolarM400Remove Buy NowMisfitSpeedo ShineRemove Buy NowPolarLoopRemove Buy NowSkagenFalster 2Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$200$80$100$199$140
Release20142015201320192019

Activity & Fitness

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

Battery

Duration8 hours to 30 days6 months5 days1 day20 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNANA
MacNANA
WindowsNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

ColorNA
Resolutionn/aNANA320 x 320360 x 360
Sizen/aNANA1.19 inches1.3 inches
TouchNA
Typen/aNALEDOLEDAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM5 ATM2 ATM3 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aNANAWear OSBuild-in
Apps
Music

All Wearables