Fitbit Ionic vs. Garmin Fenix 5s vs. Garmin Fenix 5x Plus vs. Fitbit Flex vs. Apple Watch 8

 
Ionic
Fenix 5s
Fenix 5x Plus
Flex
Watch 8
 FitbitIonicRemove Buy NowGarminFenix 5sRemove Buy NowGarminFenix 5x PlusRemove Buy NowFitbitFlexRemove Buy NowAppleWatch 8Remove Buy Now

Basic Info

Suggested Price$299$599.99$850$100$499
Release20172017201820132022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration4+ daysUp to 9 days20 days5 days18 hrs
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution348x250218x 218240 x 240NA340 x 272 or 390 x 312
Size1.421.1 inches1.2 inchesNA1.5 inches or 1.65 inches
TouchNA
TypeOLEDnaMIPLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance50m10ATM10 ATM1 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemFitbit OSWear OSNAWatchOS 9
Apps
Music

All Wearables