Apple Watch Series 3 vs. Apple Watch Series 2 vs. Casio WSD-F20A vs. Fossil Explorist vs. Apple Watch 7

 
Watch Series 3
Watch Series 2
WSD-F20A
Explorist
Watch 7
 AppleWatch Series 3Remove Buy NowAppleWatch Series 2Remove Buy NowCasioWSD-F20ARemove Buy NowFossilExploristRemove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$329$269$399$255$429
Release20172016201820182021

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration18 hours18 hours1 day24 hours18 Hours
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution340 x 272 or 390 x 312340 x 272 or 390 x 312320 x 320454 x454396 x 484
Size1.5 inches or 1.65 inches1.5 inches or 1.65 inches1.32 inches1.4 inches1.9 inches
Touch
TypeAMOLEDAMOLEDLCDAMOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5ATM5 ATMIP67water resistant but not waterproof

Notifications

Phone
Emails
Texts

Software

Operating SystemWatchOS 4Watch OSWear OSWear OSWatchOS 8
Apps
Music

All Wearables