Polar M430 vs. Casio WSD-F20A vs. Fitbit Charge vs. Garmin Vivosmart 4 vs. Skagen Falster 3

 
M430
WSD-F20A
Charge
Vivosmart 4
Falster 3
 PolarM430Remove Buy NowCasioWSD-F20ARemove Buy NowFitbitChargeRemove Buy NowGarminVivosmart 4Remove Buy NowSkagenFalster 3Remove Buy Now

Basic Info

Suggested Price$255$399$130$130$295
Release20172018201420182020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration30 hours1 day7-10 days7 days1 day
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution128x128320 x 320NA48 x 128416 x 416
Size1.4 inch1.32 inchesNA0.74 inches1.28 inches
TouchNA
TypeLCDLCDOLEDOLEDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceWR305 ATM1 ATM5 ATM3 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemWear OSNAWear OS
Apps
Music

All Wearables