Polar M400 vs. Misfit Flash Link vs. Garmin Vivofit 4 vs. Jawbone UP2 vs. Mobvoi TicWatch e2

 
M400
Flash Link
Vivofit 4
UP2
TicWatch e2
 PolarM400Remove Buy NowMisfitFlash LinkRemove Buy NowGarminVivofit 4Remove Buy NowJawboneUP2Remove Buy NowMobvoiTicWatch e2Remove Buy Now

Basic Info

Suggested Price$200$20$79.95$100$200
Release20142015201820152019

Activity & Fitness

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

Battery

Duration8 hours to 30 days6 months1 year7 days1 day
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/a88 x 88NA360 x 360
Sizen/an/aNANA1.2 inches
Touchn/aNA
Typen/an/aNANAAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM3 ATM5 ATMSplash resistantIP68

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aNAWear OS
Apps
Music

All Wearables