Fitbit One vs. Apple Watch Series 2 vs. Fitbit Ionic vs. Casio G-Shock GBA800 vs. Apple SE

 
One
Watch Series 2
Ionic
G-Shock GBA800
SE
 FitbitOneRemove Buy NowAppleWatch Series 2Remove Buy NowFitbitIonicRemove Buy NowCasioG-Shock GBA800Remove Buy NowAppleSERemove Buy Now

Basic Info

Suggested Price$100$269$299$120$279
Release20122016201720182020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration10-14 days18 hours4+ days2 years18 hours
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 312348x250384 x 480
Sizen/a1.5 inches or 1.65 inches1.4240mm
Touch
TypeOLEDAMOLEDOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet SensorNot yet
Water ResistanceSplast Resistant5ATM50m20 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWatch OSFitbit OSWatchOS 5
Apps
Music

All Wearables