Fitbit One vs. Apple Watch Series 2 vs. Garmin Forerunner 935 vs. Casio G-Shock GBA800 vs. Apple Watch Series 4

 
One
Watch Series 2
Forerunner 935
G-Shock GBA800
Watch Series 4
 FitbitOneRemove Buy NowAppleWatch Series 2Remove Buy NowGarminForerunner 935Remove Buy NowCasioG-Shock GBA800Remove Buy NowAppleWatch Series 4Remove Buy Now

Basic Info

Suggested Price$100$269$500$120$329
Release20122016201720182018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration10-14 days18 hoursUp to 2 weeks2 yearsNot Yet
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 312240 x 240384 x 480
Sizen/a1.5 inches or 1.65 inches1.2 inches1.78 inches
Touch
TypeOLEDAMOLEDLCDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceSplast Resistant5ATM5 ATM20 ATMNot Yet

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWatch OSWatch OS 5
Apps
Music

All Wearables