Polar M400 vs. Garmin Vivosmart HR vs. Misfit Flash vs. Casio WSD-F20A vs. Pebble Time 2

 
M400
Vivosmart HR
Flash
WSD-F20A
Time 2
 PolarM400Remove Buy NowGarminVivosmart HRRemove Buy NowMisfitFlashRemove Buy NowCasioWSD-F20ARemove Buy NowPebbleTime 2Remove Buy Now

Basic Info

Suggested Price$200$170$30$399$199
Release20142015201420182016

Activity & Fitness

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

Battery

Duration8 hours to 30 days5 days6 months1 day10 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/a
Resolutionn/a160 x 68n/a320 x 320NA
Sizen/a1.08 inchesn/a1.32 inchesNA
Touchn/a
Typen/an/an/aLCDe-paper

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

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

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/an/aWear OSPebble OS
Apps
Music

All Wearables