Samsung Gear S2 vs. Fitbit Alta vs. Garmin Vivosmart HR vs. Garmin 645 Music vs. Jawbone UP2

 
Gear S2
Alta
Vivosmart HR
645 Music
UP2
 SamsungGear S2Remove Buy NowFitbitAltaRemove Buy NowGarminVivosmart HRRemove Buy NowGarmin645 MusicRemove Buy NowJawboneUP2Remove Buy Now

Basic Info

Suggested Price$300$130$170$450$100
Release20152016201520182015

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2-3 days5 days5 days7 days7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPSn/a
NFC
Wi-Fi

Display

Color
Resolution360 x 360n/a160 x 68240 x 240NA
Size1.2 inchesn/a1.08 inches1.2 inchesNA
Touchn/aNA
TypeSuper AMOLEDOLEDn/aMIPNA

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP68n/a5 ATM5 ATMSplash resistant

Notifications

Phone
Emailsn/a
Texts

Software

Operating SystemTizenn/an/aNA
Apps
Music

All Wearables