Samsung Gear S vs. Microsoft Band 2 vs. Fitbit Alta HR vs. Fitbit Charge 3

 
Gear S
Band 2
Alta HR
Charge 3
 SamsungGear SRemove Buy NowMicrosoftBand 2Remove Buy NowFitbitAlta HRRemove Buy NowFitbitCharge 3Remove Buy Now

Basic Info

Suggested Price$250$250$150$150
Release2013201520172018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a48 hours (without GPS)7 days7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Color
Resolution480 x 360320 x 128128 x 3666 x 18
Size2 inches1.36 inches1.4 inches.721 inches
Touch
TypeSuper AMOLEDCapacitative TFTOLEDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP67IPX75 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenn/aNA
Apps
Music

All Wearables