Fitbit Ionic vs. MobVoi TicWatch Pro vs. Mobvoi TicWatch S2 vs. Amazfit T-Rex

 
Ionic
TicWatch Pro
TicWatch S2
T-Rex
 FitbitIonicRemove Buy NowMobVoiTicWatch ProRemove Buy NowMobvoiTicWatch S2Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$299$300$180$140
Release2017201820192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration4+ days30 days2 DAYS20 days
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution348x250400 x 400400 x 400360 x 360
Size1.421.4 inches1.39 inches1.3 inches
Touch
TypeOLEDOLED/FSTNOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance50mIP685 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemFitbit OSWear OSWear OSBuild-in
Apps
Music

All Wearables