Fitbit Ionic vs. Garmin Fenix 5 vs. Garmin Fenix 5s Plus vs. Amazfit T-Rex vs. Apple Series 6

 
Ionic
Fenix 5
Fenix 5s Plus
T-Rex
Series 6
 FitbitIonicRemove Buy NowGarminFenix 5Remove Buy NowGarminFenix 5s PlusRemove Buy NowAmazfitT-RexRemove Buy NowAppleSeries 6Remove Buy Now

Basic Info

Suggested Price$299$599.99$799$140$399
Release20172017201820192020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration4+ days2 Weeks7 days20 daysNot yet
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution348x250240 x 240240 x 240360 x 360384 x 480
Size1.421.2 inches1.2 inches1.3 inches40mm
Touch
TypeOLEDnaMIPAMOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor5 ATM
Water Resistance50m10 ATM10 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemFitbit OSWear OSBuild-inWatchOS 5
Apps
Music

All Wearables