Fitbit Surge vs. Fitbit Charge 2 vs. Polar M430 vs. Casio WSD-F20A vs. Misfit Speedo Shine

 
Surge
Charge 2
M430
WSD-F20A
Speedo Shine
 FitbitSurgeRemove Buy NowFitbitCharge 2Remove Buy NowPolarM430Remove Buy NowCasioWSD-F20ARemove Buy NowMisfitSpeedo ShineRemove Buy Now

Basic Info

Suggested Price$250$150$255$399$80
Release20162016201720182015

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration7 days5 days30 hours1 day6 months
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

ColorNA
Resolutionn/an/a128x128320 x 320NA
Size1.26 inchesn/a1.4 inch1.32 inchesNA
Touchn/aNA
TypeMonochrome LCDOLEDLCDLCDNA

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMn/aWR305 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aWear OSNA
Apps
Music

All Wearables