Fitbit Ionic vs. MobVoi TicWatch Pro vs. Garmin Vivofit 4 vs. Mobvoi TicWatch S2 vs. Amazfit GTR

 
Ionic
TicWatch Pro
Vivofit 4
TicWatch S2
GTR
 FitbitIonicRemove Buy NowMobVoiTicWatch ProRemove Buy NowGarminVivofit 4Remove Buy NowMobvoiTicWatch S2Remove Buy NowAmazfitGTRRemove Buy Now

Basic Info

Suggested Price$299$300$79.95$180$199
Release20172018201820192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration4+ days30 days1 year2 DAYS24 days
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution348x250400 x 40088 x 88400 x 400454 x 454
Size1.421.4 inchesNA1.39 inches1.39 inches
Touch
TypeOLEDOLED/FSTNNAOLEDAMOLED

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 OSWear OSBuild-in
Apps
Music

All Wearables