Garmin Vivosmart HR vs. Fitbit Ionic vs. Mobvoi TicWatch S vs. Amazfit GTR vs. Amazfit T-Rex

 
Vivosmart HR
Ionic
TicWatch S
GTR
T-Rex
 GarminVivosmart HRRemove Buy NowFitbitIonicRemove Buy NowMobvoiTicWatch SRemove Buy NowAmazfitGTRRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$170$299$199$199$140
Release20152017201720192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days4+ days1.5-2 days24 days20 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution160 x 68348x250400 x 400454 x 454360 x 360
Size1.08 inches1.421.4 inches1.39 inches1.3 inches
Touch
Typen/aOLEDOLEDAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM50mIP675 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aFitbit OSAndroid Wear 2.0Build-inBuild-in
Apps
Music

All Wearables