Fitbit Blaze vs. Fitbit Charge 2 vs. Apple Watch Series 2 vs. Fitbit Ionic vs. Casio WSD-F20A

 
Blaze
Charge 2
Watch Series 2
Ionic
WSD-F20A
 FitbitBlazeRemove Buy NowFitbitCharge 2Remove Buy NowAppleWatch Series 2Remove Buy NowFitbitIonicRemove Buy NowCasioWSD-F20ARemove Buy Now

Basic Info

Suggested Price$200$150$269$299$399
Release20162016201620172018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 Days5 days18 hours4+ days1 day
Rechargeable

Compatibility

Android
iOS
Windows PhonePartial
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/a340 x 272 or 390 x 312348x250320 x 320
Sizen/an/a1.5 inches or 1.65 inches1.421.32 inches
Touchn/a
TypeLCDOLEDAMOLEDOLEDLCD

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/an/a5ATM50m5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aWatch OSFitbit OSWear OS
Apps
Music

All Wearables