Polar M400 vs. Fitbit Zip vs. Misfit Flash Link vs. Fitbit Ionic vs. Diesel On Full Guard

 
M400
Zip
Flash Link
Ionic
On Full Guard
 PolarM400Remove Buy NowFitbitZipRemove Buy NowMisfitFlash LinkRemove Buy NowFitbitIonicRemove Buy NowDieselOn Full GuardRemove Buy Now

Basic Info

Suggested Price$200$60$20$299$325
Release20142012201520172017

Activity & Fitness

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

Battery

Duration8 hours to 30 days6 months6 months4+ days1 day
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/an/a348x250454 x 454
Sizen/an/an/a1.421.4 inches
Touchn/a
Typen/an/an/aOLEDOMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMSplash Resistant3 ATM50mIP67

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/an/aFitbit OSAndroid Wear 2.0
Apps
Music

Wearables by Diesel

Diesel On Full Guard 2.5

All Wearables