Casio WSD-F10 vs. Amazfit Stratos vs. Fitbit Charge vs. Apple Watch 7 vs. Apple Watch 8

 
WSD-F10
Stratos
Charge
Watch 7
Watch 8
 CasioWSD-F10Remove Buy NowAmazfitStratosRemove Buy NowFitbitChargeRemove Buy NowAppleWatch 7Remove Buy NowAppleWatch 8Remove Buy Now

Basic Info

Suggested Price$500$199$130$429$499
Release20162018201420212022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygenn/a
Sleepn/a
Steps
Swimn/a

Battery

Durationn/a5 days7-10 days18 Hours18 hrs
Rechargeable

Compatibility

Android
iOSn/a
Windows Phonen/aNA
Macn/a
Windowsn/a

Connectivity

Bluetoothn/a
Cellularn/a
GPS
NFCn/a
Wi-Fin/a

Display

Color
Resolutionn/a320 x 300NA396 x 484340 x 272 or 390 x 312
Sizen/a1.34 inchesNA1.9 inches1.5 inches or 1.65 inches
Touchn/aNA
TypeLCDOLEDOLEDMicroLEDAMOLED

Functions

Audio Speakern/a
Clock
Phonen/a
Vibration
Voicen/a

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM1 ATMwater resistant but not waterproof5 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating SystemAndroid WearProprietaryNAWatchOS 8WatchOS 9
Appsn/a
Musicn/a

All Wearables