Samsung Gear S2 vs. Fitbit Alta vs. Garmin 645 Music vs. Fitbit Charge 3 vs. Jawbone UP2

 
Gear S2
Alta
645 Music
Charge 3
UP2
 SamsungGear S2Remove Buy NowFitbitAltaRemove Buy NowGarmin645 MusicRemove Buy NowFitbitCharge 3Remove Buy NowJawboneUP2Remove Buy Now

Basic Info

Suggested Price$300$130$450$150$100
Release20152016201820182015

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2-3 days5 days7 days7 days7 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
Macn/aNA
Windowsn/aNot yetNA

Connectivity

Bluetooth
Cellularn/a
GPSn/a
NFCNA
Wi-Fi

Display

Color
Resolution360 x 360n/a240 x 24066 x 18NA
Size1.2 inchesn/a1.2 inches.721 inchesNA
Touchn/aNA
TypeSuper AMOLEDOLEDMIPOLEDNA

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/aNANA
Apps
Music

All Wearables