Polar M430 vs. Casio WSD-F20A vs. Fitbit Versa vs. Pebble Core vs. Apple Watch 7

 
M430
WSD-F20A
Versa
Core
Watch 7
 PolarM430Remove Buy NowCasioWSD-F20ARemove Buy NowFitbitVersaRemove Buy NowPebbleCoreRemove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$255$399$199.99$99$429
Release20172018201820162021

Activity & Fitness

Calories
Cycling (Bicycling)NA
Distance
Heart
Oxygen
SleepNA
Steps
Swim

Battery

Duration30 hours1 day4 daysNA18 Hours
Rechargeable

Compatibility

Android
iOSNA
Windows PhoneNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution128x128320 x 320300 x300NA396 x 484
Size1.4 inch1.32 inches1.34 inchesNA1.9 inches
TouchNA
TypeLCDLCDOLEDNAMicroLED

Functions

Audio Speaker
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceWR305 ATM5 ATMNAwater resistant but not waterproof

Notifications

PhoneNA
EmailsNA
TextsNA

Software

Operating SystemWear OSNAWatchOS 8
Apps
Music

All Wearables