Polar M400 vs. Sony SmartWatch 3 vs. Misfit Flash vs. Fitbit Alta HR vs. Misfit Flare

 
M400
SmartWatch 3
Flash
Alta HR
Flare
 PolarM400Remove Buy NowSonySmartWatch 3Remove Buy NowMisfitFlashRemove Buy NowFitbitAlta HRRemove Buy NowMisfitFlareRemove Buy Now

Basic Info

Suggested Price$200$250$30$150$59.95
Release20142014201420172017

Activity & Fitness

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

Battery

Duration8 hours to 30 days2 days6 months7 days4 months
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a320 x 320n/a128 x 36NA
Sizen/a1.6 inchesn/a1.4 inchesNA
Touchn/a
Typen/aTFT LCDn/aOLEDLED

Functions

Audio SpeakerAlerts onlyBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMIP683 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid Wearn/a
Apps
Music

All Wearables