Fitbit Alta vs. Moov Now vs. Amazfit Stratos vs. Apple Watch Series 4 vs. Michael Kors Access Sofie HR

 
Alta
Now
Stratos
Watch Series 4
Access Sofie HR
 FitbitAltaRemove Buy NowMoovNowRemove Buy NowAmazfitStratosRemove Buy NowAppleWatch Series 4Remove Buy NowMichael KorsAccess Sofie HRRemove Buy Now

Basic Info

Suggested Price$130$79$199$329$395
Release20162015201820182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days6 months5 daysNot Yet2 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/a320 x 300384 x 480390 x 390
Sizen/an/a1.34 inches1.78 inches1.19 inches
Touchn/an/a
TypeOLEDn/aOLEDMicroLEDOMOLED

Functions

Audio Speaker
Clock
Phone
Vibrationn/a
Voice

Hardware

Accelerometer
Barometer or Altimetern/a
Ultraviolet Sensor
Water Resistancen/an/a5 ATMNot Yet0.3 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/an/aProprietaryWatch OS 5Wear OS
Apps
Music

All Wearables