Apple Watch Series 3 vs. Polar M430 vs. Casio WSD-F20A vs. Fitbit Flex vs. Garmin Vivosport

 
Watch Series 3
M430
WSD-F20A
Flex
Vivosport
 AppleWatch Series 3Remove Buy NowPolarM430Remove Buy NowCasioWSD-F20ARemove Buy NowFitbitFlexRemove Buy NowGarminVivosportRemove Buy Now

Basic Info

Suggested Price$329$255$399$100$199
Release20172017201820132017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration18 hours30 hours1 day5 days7 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution340 x 272 or 390 x 312128x128320 x 320NA72 x 144
Size1.5 inches or 1.65 inches1.4 inch1.32 inchesNANA
TouchNA
TypeAMOLEDLCDLCDLEDMIP

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMWR305 ATM1 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemWatchOS 4Wear OSNA
Apps
Music

All Wearables