Fitbit Ionic vs. Fitbit Charge HR vs. Apple Watch Series 4 vs. Amazfit GTS vs. Fitbit Sense 2

 
Ionic
Charge HR
Watch Series 4
GTS
Sense 2
 FitbitIonicRemove Buy NowFitbitCharge HRRemove Buy NowAppleWatch Series 4Remove Buy NowAmazfitGTSRemove Buy NowFitbitSense 2Remove Buy Now

Basic Info

Suggested Price$299$150$329$150$300
Release20172015201820192022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration4+ days5 daysNot Yet14 days6 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution348x250NA384 x 480348 x 442336x336
Size1.42NA1.78 inches1.65 inches1.59 inches
TouchNA
TypeOLEDOLEDMicroLEDAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance50m1 ATMNot Yet5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemFitbit OSNAWatch OS 5Wear OS
Apps
Music

All Wearables