Polar M400 vs. Misfit Speedo Shine 2 vs. MobVoi TicWatch Pro vs. Misfit Vapor 2 vs. Amazfit T-Rex

 
M400
Speedo Shine 2
TicWatch Pro
Vapor 2
T-Rex
 PolarM400Remove Buy NowMisfitSpeedo Shine 2Remove Buy NowMobVoiTicWatch ProRemove Buy NowMisfitVapor 2Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$200$80$300$250$140
Release20142016201820182019

Activity & Fitness

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

Battery

Duration8 hours to 30 days6 months30 days1 day20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/a400 x 400454 x 454360 x 360
Sizen/an/a1.4 inches1.42 inches1.3 inches
Touchn/a
Typen/an/aOLED/FSTNAMOLEDAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM5 ATMIP683 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aWear OSWear OSBuild-in
Apps
Music

All Wearables