Polar M400 vs. Polar M600 vs. Misfit Flash Link vs. Sony SmartBand vs. Diesel On Full Guard 2.5

 
M400
M600
Flash Link
SmartBand
On Full Guard 2.5
 PolarM400Remove Buy NowPolarM600Remove Buy NowMisfitFlash LinkRemove Buy NowSonySmartBandRemove Buy NowDieselOn Full Guard 2.5Remove Buy Now

Basic Info

Suggested Price$200$330$20$100$325
Release20142016201520142018

Activity & Fitness

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

Battery

Duration8 hours to 30 days2 days6 months5 days4 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/aNA
Resolutionn/a240 x 240n/aNA454x454
Sizen/a1.3 inchesn/aNA1.39 inches
Touchn/an/aNA
Typen/aTFTn/aNA

Functions

Audio SpeakerAlerts onlyAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMIPX83 ATMIP583 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid Wearn/aNAWear OS
Apps
Music

Wearables by Diesel

Diesel On Full Guard

All Wearables