Fitbit Ionic vs. Casio WSD-F20A vs. Samsung Gear 2 vs. Apple Series 6

 
Ionic
WSD-F20A
Gear 2
Series 6
 FitbitIonicRemove Buy NowCasioWSD-F20ARemove Buy NowSamsungGear 2Remove Buy NowAppleSeries 6Remove Buy Now

Basic Info

Suggested Price$299$399$300$399
Release2017201820142020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
StepsNA
Swim

Battery

Duration4+ days1 day2-3 daysNot yet
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution348x250320 x 320320 x 320384 x 480
Size1.421.32 inches1.63 inches40mm
Touch
TypeOLEDLCDSuper AMOLEDMicroLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor5 ATM
Water Resistance50m5 ATMIP67

Notifications

Phone
Emails
Texts

Software

Operating SystemFitbit OSWear OSTizen OSWatchOS 5
Apps
Music

All Wearables