Polar M400 vs. Fitbit Alta vs. Misfit Flash vs. Misfit Flash Link vs. Asus VivoWatch

 
M400
Alta
Flash
Flash Link
VivoWatch
 PolarM400Remove Buy NowFitbitAltaRemove Buy NowMisfitFlashRemove Buy NowMisfitFlash LinkRemove Buy NowAsusVivoWatchRemove Buy Now

Basic Info

Suggested Price$200$130$30$20$160
Release20142016201420152018

Activity & Fitness

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

Battery

Duration8 hours to 30 days5 days6 months6 months24 hours to 10 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/an/a
Resolutionn/an/an/an/a128 x 128
Sizen/an/an/an/aNA
Touchn/an/an/a
Typen/aOLEDn/an/aNA

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or AltimeterNA
Ultraviolet Sensor
Water Resistance3 ATMn/a3 ATM3 ATMIP67

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/an/an/an/aKoodOS
Apps
Music

All Wearables