Apple Watch Series 3 vs. Fitbit Blaze vs. Fitbit One vs. Amazfit Cor vs. Casio WSD-F20A

 
Watch Series 3
Blaze
One
Cor
WSD-F20A
 AppleWatch Series 3Remove Buy NowFitbitBlazeRemove Buy NowFitbitOneRemove Buy NowAmazfitCorRemove Buy NowCasioWSD-F20ARemove Buy Now

Basic Info

Suggested Price$329$200$100$79.99$399
Release20172016201220182018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration18 hours5 Days10-14 days12 days1 day
Rechargeable

Compatibility

Android
iOS
Windows PhonePartialn/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution340 x 272 or 390 x 312n/an/a80 x 160320 x 320
Size1.5 inches or 1.65 inchesn/an/a1.23 inches1.32 inches
Touch
TypeAMOLEDLCDOLEDIPS LCDLCD

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMn/aSplast Resistant5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemWatchOS 4n/an/aWear OS
Apps
Music

All Wearables