Apple Watch Series 2 vs. Fitbit Ionic vs. Apple Watch vs. Fitbit Charge 3 vs. Apple Series 6

 
Watch Series 2
Ionic
Watch
Charge 3
Series 6
 AppleWatch Series 2Remove Buy NowFitbitIonicRemove Buy NowAppleWatchRemove Buy NowFitbitCharge 3Remove Buy NowAppleSeries 6Remove Buy Now

Basic Info

Suggested Price$269$299$349$150$399
Release20162017201520182020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration18 hours4+ days18 hours7 daysNot yet
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
MacNA
WindowsNANot yet

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Color
Resolution340 x 272 or 390 x 312348x250340 x 272 or 390 x 31266 x 18384 x 480
Size1.5 inches or 1.65 inches1.421.5 inches or 1.65 inches.721 inches40mm
Touch
TypeAMOLEDOLEDAMOLEDOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor5 ATM
Water Resistance5ATM50mIPX75 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemWatch OSFitbit OSWatch OSNAWatchOS 5
Apps
Music

All Wearables