Fitbit Alta vs. Apple Watch Series 2 vs. ASUS ZenWatch 3 vs. Apple Watch Series 4 vs. Michael Kors Access Sofie HR

 
Alta
Watch Series 2
ZenWatch 3
Watch Series 4
Access Sofie HR
 FitbitAltaRemove Buy NowAppleWatch Series 2Remove Buy NowASUSZenWatch 3Remove Buy NowAppleWatch Series 4Remove Buy NowMichael KorsAccess Sofie HRRemove Buy Now

Basic Info

Suggested Price$130$269$229$329$395
Release20162016201720182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days18 hours48 hoursNot Yet2 days
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a340 x 272 or 390 x 312400 x 400384 x 480390 x 390
Sizen/a1.5 inches or 1.65 inches1.39 inches1.78 inches1.19 inches
Touchn/a
TypeOLEDAMOLEDAMOLEDMicroLEDOMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a5ATMNot Yet0.3 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/aWatch OSAndroid Wear 2Watch OS 5Wear OS
Apps
Music

All Wearables