Fitbit Ionic vs. Amazfit Arc vs. Casio G-Shock GBA800 vs. Garmin Vivosmart HR Plus vs. Amazfit T-Rex

 
Ionic
Arc
G-Shock GBA800
Vivosmart HR Plus
T-Rex
 FitbitIonicRemove Buy NowAmazfitArcRemove Buy NowCasioG-Shock GBA800Remove Buy NowGarminVivosmart HR PlusRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$299$69.99$120$179$140
Release20172016201820172019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration4+ days20 days2 years5 days20 days
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution348x25072 x40160 x 68360 x 360
Size1.420.42 inches0.5 inches x 0.8 inches1.3 inches
Touch
TypeOLEDOLEDLCDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance50mIP6720 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemFitbit OSNABuild-in
Apps
Music

All Wearables