Fitbit Ionic vs. Garmin Fenix 5s vs. Apple Watch vs. Fitbit Flex vs. Apple Watch Ultra

 
Ionic
Fenix 5s
Watch
Flex
Watch Ultra
 FitbitIonicRemove Buy NowGarminFenix 5sRemove Buy NowAppleWatchRemove Buy NowFitbitFlexRemove Buy NowAppleWatch UltraRemove Buy Now

Basic Info

Suggested Price$299$599.99$349$100$799
Release20172017201520132022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration4+ daysUp to 9 days18 hours5 days36 hrs
Rechargeable

Compatibility

Android
iOS
Windows PhoneNANA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution348x250218x 218340 x 272 or 390 x 312NA502x410 pixels
Size1.421.1 inches1.5 inches or 1.65 inchesNA1.92 inches
TouchNA
TypeOLEDnaAMOLEDLED

Functions

Audio Speaker
ClockLTPO OLED Retina
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance50m10ATMIPX71 ATM10 ATM (100 Meters)

Notifications

Phone
Emails
Texts

Software

Operating SystemFitbit OSWatch OSNAWatchOS 9
Apps
Music

All Wearables