Polar M400 vs. Huawei Watch 2 vs. Misfit Speedo Shine vs. Amazfit T-Rex vs. Fossil Gen 5 Smartwatch Carlyle

 
M400
Watch 2
Speedo Shine
T-Rex
Gen 5 Smartwatch Carlyle
 PolarM400Remove Buy NowHuaweiWatch 2Remove Buy NowMisfitSpeedo ShineRemove Buy NowAmazfitT-RexRemove Buy NowFossilGen 5 Smartwatch CarlyleRemove Buy Now

Basic Info

Suggested Price$200$350$80$140$295
Release20142017201520192019

Activity & Fitness

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

Battery

Duration8 hours to 30 days48 hours6 months20 days1 day
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

ColorNA
Resolutionn/a480 x 480NA360 x 360328 x 328
Sizen/a1.38 inchesNA1.3 inches1.3 inches
TouchNA
Typen/aP-OLEDNAAMOLEDAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMIP685 ATM5 ATM3 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid Wear 2NABuild-inWear OS
Apps
Music

All Wearables