Fitbit Ionic vs. Garmin Fenix 5s vs. Amazfit Bip vs. Diesel On Full Guard 2.5 vs. Amazfit T-Rex

 
Ionic
Fenix 5s
Bip
On Full Guard 2.5
T-Rex
 FitbitIonicRemove Buy NowGarminFenix 5sRemove Buy NowAmazfitBipRemove Buy NowDieselOn Full Guard 2.5Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$299$599.99$99.99$325$140
Release20172017201820182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration4+ daysUp to 9 days30 days4 days20 days
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution348x250218x 218176 x 176454x454360 x 360
Size1.421.1 inches1.28 inches1.39 inches1.3 inches
Touch
TypeOLEDnaNAAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance50m10ATMIP683 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemFitbit OSWear OSBuild-in
Apps
Music

All Wearables