Fitbit Alta vs. Microsoft Band 2 vs. Michael Kors Access Sofie vs. Apple Watch Series 4 vs. Apple Watch Ultra

 
Alta
Band 2
Access Sofie
Watch Series 4
Watch Ultra
 FitbitAltaRemove Buy NowMicrosoftBand 2Remove Buy NowMichael KorsAccess SofieRemove Buy NowAppleWatch Series 4Remove Buy NowAppleWatch UltraRemove Buy Now

Basic Info

Suggested Price$130$250$395$329$799
Release20162015201720182022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days48 hours (without GPS)1 dayNot Yet36 hrs
Rechargeable

Compatibility

Android
iOS
Windows Phone
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a320 x 128390 x 390 1.19 inches384 x 480502x410 pixels
Sizen/a1.36 inches1.78 inches1.92 inches
Touchn/aAMOLDED
TypeOLEDCapacitative TFTMicroLED

Functions

Audio Speaker
ClockLTPO OLED Retina
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/aIPX71 ATMNot Yet10 ATM (100 Meters)

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/an/aAndroid Wear 2.0Watch OS 5WatchOS 9
Apps
Music

All Wearables