Garmin Chronos vs. Fitbit Alta HR vs. Apple Watch Series 5 vs. Garmin Vivosmart 4 vs. Amazfit GTR

 
Chronos
Alta HR
Watch Series 5
Vivosmart 4
GTR
 GarminChronosRemove Buy NowFitbitAlta HRRemove Buy NowAppleWatch Series 5Remove Buy NowGarminVivosmart 4Remove Buy NowAmazfitGTRRemove Buy Now

Basic Info

Suggested Price$1500$150$329$130$199
Release20182017201920182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration8 days7 daysNot Yet7 days24 days
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution218 x 218128 x 36384 x 48048 x 128454 x 454
Size1.2 inches1.4 inches1.78 Inches0.74 inches1.39 inches
Touch
TypeMIPOLEDMicroLEDOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance10 ATMNot Yet5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemWear OSWatchOS 5Build-in
Apps
Music

All Wearables