Samsung Gear S2 vs. Fitbit Alta vs. Michael Kors Access Sofie vs. Apple Watch Ultra vs. Fitbit Sense 2

 
Gear S2
Alta
Access Sofie
Watch Ultra
Sense 2
 SamsungGear S2Remove Buy NowFitbitAltaRemove Buy NowMichael KorsAccess SofieRemove Buy NowAppleWatch UltraRemove Buy NowFitbitSense 2Remove Buy Now

Basic Info

Suggested Price$300$130$395$799$300
Release20152016201720222022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2-3 days5 days1 day36 hrs6 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPSn/a
NFC
Wi-Fi

Display

Color
Resolution360 x 360n/a390 x 390 1.19 inches502x410 pixels336x336
Size1.2 inchesn/a1.92 inches1.59 inches
Touchn/aAMOLDED
TypeSuper AMOLEDOLEDAMOLED

Functions

Audio Speaker
ClockLTPO OLED Retina
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP68n/a1 ATM10 ATM (100 Meters)5 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating SystemTizenn/aAndroid Wear 2.0WatchOS 9
Apps
Music

All Wearables