Polar M400 vs. Jawbone UP24 vs. Misfit Flash Cyclist Edition vs. Garmin Forerunner 45 vs. Garmin Vivosmart 4

 
M400
UP24
Flash Cyclist Edition
Forerunner 45
Vivosmart 4
 PolarM400Remove Buy NowJawboneUP24Remove Buy NowMisfitFlash Cyclist EditionRemove Buy NowGarminForerunner 45Remove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$200$130$50$199$130
Release20142013201520192018

Activity & Fitness

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

Battery

Duration8 hours to 30 days14 days6 months7 days7 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNANA
MacNANA
WindowsNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

ColorNA
Resolutionn/aNANA208 x 20848 x 128
Sizen/aNANA1.04 inches0.74 inches
TouchNANA
Typen/aNANALCDOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMSplash Resistant3 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aNANABuilt-in
Apps
Music

All Wearables