Fitbit Ionic vs. Fitbit Charge 3 vs. Apple Watch Series 4 vs. Huawei Band 3 Pro vs. Amazfit GTS

 
Ionic
Charge 3
Watch Series 4
Band 3 Pro
GTS
 FitbitIonicRemove Buy NowFitbitCharge 3Remove Buy NowAppleWatch Series 4Remove Buy NowHuaweiBand 3 ProRemove Buy NowAmazfitGTSRemove Buy Now

Basic Info

Suggested Price$299$150$329$70$150
Release20172018201820182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration4+ days7 daysNot Yet12 days14 days
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
WindowsNot yet

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Color
Resolution348x25066 x 18384 x 480454 x 454348 x 442
Size1.42.721 inches1.78 inches1.39 inches1.65 inches
Touch
TypeOLEDOLEDMicroLEDAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance50m5 ATMNot YetIP685 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemFitbit OSNAWatch OS 5AMAZFIT OSWear OS
Apps
Music

All Wearables