Fitbit Ionic vs. Casio WSD-F20A vs. Garmin Forerunner 235 vs. Apple Watch 7 vs. Apple Series 6

 
Ionic
WSD-F20A
Forerunner 235
Watch 7
Series 6
 FitbitIonicRemove Buy NowCasioWSD-F20ARemove Buy NowGarminForerunner 235Remove Buy NowAppleWatch 7Remove Buy NowAppleSeries 6Remove Buy Now

Basic Info

Suggested Price$299$399$299.99$429$399
Release20172018201720212020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration4+ days1 day9 days18 HoursNot yet
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution348x250320 x 320215 x 180396 x 484384 x 480
Size1.421.32 inches1.23 inches1.9 inches40mm
Touch
TypeOLEDLCDMIPMicroLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor5 ATM
Water Resistance50m5 ATM5 ATMwater resistant but not waterproof

Notifications

Phone
Emails
Texts

Software

Operating SystemFitbit OSWear OSWatchOS 8WatchOS 5
Apps
Music

All Wearables