Polar M400 vs. Garmin Vivosmart HR vs. Jawbone UP Move vs. Mobvoi TicWatch e2 vs. Amazfit T-Rex

 
M400
Vivosmart HR
UP Move
TicWatch e2
T-Rex
 PolarM400Remove Buy NowGarminVivosmart HRRemove Buy NowJawboneUP MoveRemove Buy NowMobvoiTicWatch e2Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$200$170$50$200$140
Release20142015201420192019

Activity & Fitness

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

Battery

Duration8 hours to 30 days5 days6 months1 day20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

ColorNA
Resolutionn/a160 x 68NA360 x 360360 x 360
Sizen/a1.08 inchesNA1.2 inches1.3 inches
TouchNA
Typen/an/aNAAMOLEDAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM5 ATMSplash ResistantIP685 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aNAWear OSBuild-in
Apps
Music

All Wearables