Polar M400 vs. LG Watch Sport vs. Fitbit Alta HR vs. Garmin Vivosmart 3 vs. Mobvoi TicWatch e2

 
M400
Watch Sport
Alta HR
Vivosmart 3
TicWatch e2
 PolarM400Remove Buy NowLGWatch SportRemove Buy NowFitbitAlta HRRemove Buy NowGarminVivosmart 3Remove Buy NowMobvoiTicWatch e2Remove Buy Now

Basic Info

Suggested Price$200$349$150$139.99$200
Release20142016201720172019

Activity & Fitness

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

Battery

Duration8 hours to 30 days1.45 days7 days5 days1 day
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a480 x 480128 x 3664 x 128360 x 360
Sizen/a1.38 inches1.4 inchesNA1.2 inches
Touch
Typen/aP-OLEDOLEDOLEDAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMIP685 ATMIP68

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid Wear 2Wear OS
Apps
Music

All Wearables