Samsung Gear S vs. Samsung Gear S3 vs. Microsoft Band 2 vs. Fitbit Alta HR vs. Michael Kors Access Sofie HR

 
Gear S
Gear S3
Band 2
Alta HR
Access Sofie HR
 SamsungGear SRemove Buy NowSamsungGear S3Remove Buy NowMicrosoftBand 2Remove Buy NowFitbitAlta HRRemove Buy NowMichael KorsAccess Sofie HRRemove Buy Now

Basic Info

Suggested Price$250$350$250$150$395
Release20132016201520172019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleepn/a
Steps
Swim

Battery

Durationn/a4 days48 hours (without GPS)7 days2 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPS
NFCn/a
Wi-Fi

Display

Color
Resolution480 x 360360 x 360320 x 128128 x 36390 x 390
Size2 inches1.3 inches1.36 inches1.4 inches1.19 inches
Touch
TypeSuper AMOLEDFullcolor AODCapacitative TFTOLEDOMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP67IP68IPX70.3 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenTizenn/aWear OS
Apps
Music

All Wearables