Polar M400 vs. Misfit Shine 2 vs. Misfit Flash Cyclist Edition vs. Polar A370 vs. Garmin Vivosmart 4

 
M400
Shine 2
Flash Cyclist Edition
A370
Vivosmart 4
 PolarM400Remove Buy NowMisfitShine 2Remove Buy NowMisfitFlash Cyclist EditionRemove Buy NowPolarA370Remove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$200$100$50$179.95$130
Release20142015201520172018

Activity & Fitness

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

Battery

Duration8 hours to 30 days6 months6 monthsUp to 3 days7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/aNA
Resolutionn/an/aNA160 x 8048 x 128
Sizen/an/aNA1.18 inches0.74 inches
Touchn/aNA
Typen/an/aNATFT LCDOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM5 ATM3 ATMWR305 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aNA
Apps
Music

All Wearables