Fitbit Ionic vs. Garmin Fenix 5 vs. MobVoi TicWatch Pro vs. Garmin Vivofit 4 vs. Amazfit T-Rex

 
Ionic
Fenix 5
TicWatch Pro
Vivofit 4
T-Rex
 FitbitIonicRemove Buy NowGarminFenix 5Remove Buy NowMobVoiTicWatch ProRemove Buy NowGarminVivofit 4Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$299$599.99$300$79.95$140
Release20172017201820182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration4+ days2 Weeks30 days1 year20 days
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution348x250240 x 240400 x 40088 x 88360 x 360
Size1.421.2 inches1.4 inchesNA1.3 inches
Touch
TypeOLEDnaOLED/FSTNNAAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance50m10 ATMIP685 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemFitbit OSWear OSBuild-in
Apps
Music

All Wearables