Fitbit Alta vs. Fitbit Ionic vs. Basis Peak vs. Casio WSD-F20A vs. Apple Watch Series 4

 
Alta
Ionic
Peak
WSD-F20A
Watch Series 4
 FitbitAltaRemove Buy NowFitbitIonicRemove Buy NowBasisPeakRemove Buy NowCasioWSD-F20ARemove Buy NowAppleWatch Series 4Remove Buy Now

Basic Info

Suggested Price$130$299$200$399$329
Release20162017201420182018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days4+ days4 days1 dayNot Yet
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a348x250168 x 144320 x 320384 x 480
Sizen/a1.421.25 inches1.32 inches1.78 inches
Touchn/a
TypeOLEDOLEDLCDLCDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a50m5 ATM5 ATMNot Yet

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/aFitbit OSNAWear OSWatch OS 5
Apps
Music

All Wearables