Fitbit Ionic vs. Garmin Fenix 5s vs. Amazfit Stratos vs. Garmin Fenix 5X vs. Apple Watch Series 4

 
Ionic
Fenix 5s
Stratos
Fenix 5X
Watch Series 4
 FitbitIonicRemove Buy NowGarminFenix 5sRemove Buy NowAmazfitStratosRemove Buy NowGarminFenix 5XRemove Buy NowAppleWatch Series 4Remove Buy Now

Basic Info

Suggested Price$299$599.99$199$699$329
Release20172017201820172018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration4+ daysUp to 9 days5 daysUp to 12 daysNot Yet
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution348x250218x 218320 x 300240 x240384 x 480
Size1.421.1 inches1.34 inches1.2 inches1.78 inches
Touch
TypeOLEDnaOLEDNAMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance50m10ATM5 ATM10 ATMNot Yet

Notifications

Phone
Emails
Texts

Software

Operating SystemFitbit OSProprietaryWatch OS 5
Apps
Music

All Wearables