Polar M400 vs. LG Watch Sport vs. Diesel On Full Guard vs. Misfit Flare vs. Amazfit T-Rex

 
M400
Watch Sport
On Full Guard
Flare
T-Rex
 PolarM400Remove Buy NowLGWatch SportRemove Buy NowDieselOn Full GuardRemove Buy NowMisfitFlareRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$200$349$325$59.95$140
Release20142016201720172019

Activity & Fitness

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

Battery

Duration8 hours to 30 days1.45 days1 day4 months20 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a480 x 480454 x 454NA360 x 360
Sizen/a1.38 inches1.4 inchesNA1.3 inches
Touch
Typen/aP-OLEDOMOLEDLEDAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMIP68IP675 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid Wear 2Android Wear 2.0Build-in
Apps
Music

All Wearables