Fitbit Ionic vs. MobVoi TicWatch Pro vs. Garmin Vivofit 4 vs. Amazfit T-Rex vs. Fitbit Sense 2

 
Ionic
TicWatch Pro
Vivofit 4
T-Rex
Sense 2
 FitbitIonicRemove Buy NowMobVoiTicWatch ProRemove Buy NowGarminVivofit 4Remove Buy NowAmazfitT-RexRemove Buy NowFitbitSense 2Remove Buy Now

Basic Info

Suggested Price$299$300$79.95$140$300
Release20172018201820192022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration4+ days30 days1 year20 days6 days
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution348x250400 x 40088 x 88360 x 360336x336
Size1.421.4 inchesNA1.3 inches1.59 inches
Touch
TypeOLEDOLED/FSTNNAAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance50mIP685 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemFitbit OSWear OSBuild-in
Apps
Music

All Wearables