Samsung Gear S2 vs. Fitbit Alta vs. Michael Kors Access Sofie vs. Jawbone UP4 vs. Fitbit Sense 2

 
Gear S2
Alta
Access Sofie
UP4
Sense 2
 SamsungGear S2Remove Buy NowFitbitAltaRemove Buy NowMichael KorsAccess SofieRemove Buy NowJawboneUP4Remove Buy NowFitbitSense 2Remove Buy Now

Basic Info

Suggested Price$300$130$395$200$300
Release20152016201720152022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2-3 days5 days1 dayNA6 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
Macn/aNA
Windowsn/aNA

Connectivity

Bluetooth
Cellularn/a
GPSn/a
NFC
Wi-Fi

Display

Color
Resolution360 x 360n/a390 x 390 1.19 inchesNA336x336
Size1.2 inchesn/aNA1.59 inches
Touchn/aAMOLDEDNA
TypeSuper AMOLEDOLEDNAAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP68n/a1 ATMNA5 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating SystemTizenn/aAndroid Wear 2.0NA
Apps
MusicNA

All Wearables