Apple Watch Series 2 vs. Fitbit Ionic vs. Fitbit Charge HR vs. Apple Watch Series 5 vs. Apple Watch 7

 
Watch Series 2
Ionic
Charge HR
Watch Series 5
Watch 7
 AppleWatch Series 2Remove Buy NowFitbitIonicRemove Buy NowFitbitCharge HRRemove Buy NowAppleWatch Series 5Remove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$269$299$150$329$429
Release20162017201520192021

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration18 hours4+ days5 daysNot Yet18 Hours
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution340 x 272 or 390 x 312348x250NA384 x 480396 x 484
Size1.5 inches or 1.65 inches1.42NA1.78 Inches1.9 inches
TouchNA
TypeAMOLEDOLEDOLEDMicroLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5ATM50m1 ATMNot Yetwater resistant but not waterproof

Notifications

Phone
Emails
Texts

Software

Operating SystemWatch OSFitbit OSNAWatchOS 5WatchOS 8
Apps
Music

All Wearables