Samsung Gear S2 vs. Fitbit Flex 2 vs. Garmin Vivosmart 3 vs. Jawbone UP4 vs. Michael Kors Access Sofie HR

 
Gear S2
Flex 2
Vivosmart 3
UP4
Access Sofie HR
 SamsungGear S2Remove Buy NowFitbitFlex 2Remove Buy NowGarminVivosmart 3Remove Buy NowJawboneUP4Remove Buy NowMichael KorsAccess Sofie HRRemove Buy Now

Basic Info

Suggested Price$300$100$139.99$200$395
Release20152016201720152019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2-3 days5 days5 daysNA2 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPSn/a
NFC
Wi-Fi

Display

Colorn/a
Resolution360 x 360n/a64 x 128NA390 x 390
Size1.2 inchesn/aNANA1.19 inches
Touchn/aNA
TypeSuper AMOLEDLEDOLEDNAOMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP685 ATM5 ATMNA0.3 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenn/aNAWear OS
Apps
MusicNA

All Wearables