TomTom Adventurer vs. Fitbit Ionic vs. Casio WSD-F20A vs. Fitbit Flex vs. Apple Watch Series 4

 
Adventurer
Ionic
WSD-F20A
Flex
Watch Series 4
 TomTomAdventurerRemove Buy NowFitbitIonicRemove Buy NowCasioWSD-F20ARemove Buy NowFitbitFlexRemove Buy NowAppleWatch Series 4Remove Buy Now

Basic Info

Suggested Price$350$299$399$100$329
Release20162017201820132018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a4+ days1 day5 daysNot Yet
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a348x250320 x 320NA384 x 480
Sizen/a1.421.32 inchesNA1.78 inches
TouchNA
Typen/aOLEDLCDLEDMicroLED

Functions

Audio SpeakerBluetooth
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM50m5 ATM1 ATMNot Yet

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/aFitbit OSWear OSNAWatch OS 5
Apps
Music

All Wearables