Apple Watch Series 3 vs. TomTom Adventurer vs. Casio WSD-F20A vs. Fossil Explorist vs. Fitbit Flex

 
Watch Series 3
Adventurer
WSD-F20A
Explorist
Flex
 AppleWatch Series 3Remove Buy NowTomTomAdventurerRemove Buy NowCasioWSD-F20ARemove Buy NowFossilExploristRemove Buy NowFitbitFlexRemove Buy Now

Basic Info

Suggested Price$329$350$399$255$100
Release20172016201820182013

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration18 hoursn/a1 day24 hours5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution340 x 272 or 390 x 312n/a320 x 320454 x454NA
Size1.5 inches or 1.65 inchesn/a1.32 inches1.4 inchesNA
TouchNA
TypeAMOLEDn/aLCDAMOLEDLED

Functions

Audio SpeakerBluetooth
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM5 ATMIP671 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating SystemWatchOS 4n/aWear OSWear OSNA
Apps
Music

All Wearables