Amazfit Arc vs. Fitbit Charge 3 vs. Garmin Vivosmart 3 vs. Garmin Instinct vs. Amazfit T-Rex

 
Arc
Charge 3
Vivosmart 3
Instinct
T-Rex
 AmazfitArcRemove Buy NowFitbitCharge 3Remove Buy NowGarminVivosmart 3Remove Buy NowGarminInstinctRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$69.99$150$139.99$300$140
Release20162018201720182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration20 days7 days5 days14 days20 days
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
WindowsNot yet

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Color
Resolution72 x4066 x 1864 x 128128 x 128360 x 360
Size0.42 inches.721 inchesNA0.9 inches1.3 inches
Touch
TypeOLEDOLEDOLEDOMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP675 ATM5 ATM10 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemNABuild-in
Apps
Music

All Wearables