Samsung Gear S vs. Samsung Gear S2 vs. Microsoft Band 2 vs. Fitbit Flex vs. Michael Kors Access Sofie HR

 
Gear S
Gear S2
Band 2
Flex
Access Sofie HR
 SamsungGear SRemove Buy NowSamsungGear S2Remove Buy NowMicrosoftBand 2Remove Buy NowFitbitFlexRemove Buy NowMichael KorsAccess Sofie HRRemove Buy Now

Basic Info

Suggested Price$250$300$250$100$395
Release20132015201520132019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a2-3 days48 hours (without GPS)5 days2 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPSn/a
NFC
Wi-Fi

Display

Color
Resolution480 x 360360 x 360320 x 128NA390 x 390
Size2 inches1.2 inches1.36 inchesNA1.19 inches
TouchNA
TypeSuper AMOLEDSuper AMOLEDCapacitative TFTLEDOMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP67IP68IPX71 ATM0.3 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenTizenn/aNAWear OS
Apps
Music

All Wearables