Amazfit Stratos vs. Fitbit Charge 3 vs. Apple Watch Series 4 vs. Fitbit Versa 2 vs. Garmin Vivosmart 4

 
Stratos
Charge 3
Watch Series 4
Versa 2
Vivosmart 4
 AmazfitStratosRemove Buy NowFitbitCharge 3Remove Buy NowAppleWatch Series 4Remove Buy NowFitbitVersa 2Remove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$199$150$329$199$130
Release20182018201820192018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days7 daysNot Yet5 days7 days
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
WindowsNot yet

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Color
Resolution320 x 30066 x 18384 x 480300 x 30048 x 128
Size1.34 inches.721 inches1.78 inches1.34 inches0.74 inches
Touch
TypeOLEDOLEDMicroLEDAMOLEDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATMNot Yet5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemProprietaryNAWatch OS 5Build-in
Apps
Music

All Wearables