Apple Watch Series 2 vs. Fitbit Ionic vs. Casio WSD-F20A vs. Apple SE (2022) vs. Apple Series 6

 
Watch Series 2
Ionic
WSD-F20A
SE (2022)
Series 6
 AppleWatch Series 2Remove Buy NowFitbitIonicRemove Buy NowCasioWSD-F20ARemove Buy NowAppleSE (2022)Remove Buy NowAppleSeries 6Remove Buy Now

Basic Info

Suggested Price$269$299$399$249$399
Release20162017201820222020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration18 hours4+ days1 dayNot yetNot yet
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color368 x 448 pixels
Resolution340 x 272 or 390 x 312348x250320 x 32040mm384 x 480
Size1.5 inches or 1.65 inches1.421.32 inches40mm
TouchLTPO OLED Retina
TypeAMOLEDOLEDLCDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter5 ATM
Ultraviolet Sensor5 ATM
Water Resistance5ATM50m5 ATM

Notifications

Phone
EmailsWatchOS 8.1
Texts

Software

Operating SystemWatch OSFitbit OSWear OSWatchOS 5
Apps
Music

All Wearables