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

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

Basic Info

Suggested Price$250$250$150$150$199
Release20132015201720182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a48 hours (without GPS)7 days7 days24 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 18454 x 454
Size2 inches1.36 inches1.4 inches.721 inches1.39 inches
Touch
TypeSuper AMOLEDCapacitative TFTOLEDOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP67IPX75 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenn/aNABuild-in
Apps
Music

All Wearables