Fitbit One vs. Apple Watch Series 2 vs. Garmin Fenix 5s vs. Garmin Forerunner 935 vs. Casio WSD-F20A

 
One
Watch Series 2
Fenix 5s
Forerunner 935
WSD-F20A
 FitbitOneRemove Buy NowAppleWatch Series 2Remove Buy NowGarminFenix 5sRemove Buy NowGarminForerunner 935Remove Buy NowCasioWSD-F20ARemove Buy Now

Basic Info

Suggested Price$100$269$599.99$500$399
Release20122016201720172018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration10-14 days18 hoursUp to 9 daysUp to 2 weeks1 day
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a340 x 272 or 390 x 312218x 218240 x 240320 x 320
Sizen/a1.5 inches or 1.65 inches1.1 inches1.2 inches1.32 inches
Touch
TypeOLEDAMOLEDnaLCDLCD

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceSplast Resistant5ATM10ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWatch OSWear OS
Apps
Music

All Wearables