Samsung Gear S2 vs. Fitbit Alta vs. Garmin Vivosmart HR vs. Garmin Forerunner 235 vs. Jawbone UP4

 
Gear S2
Alta
Vivosmart HR
Forerunner 235
UP4
 SamsungGear S2Remove Buy NowFitbitAltaRemove Buy NowGarminVivosmart HRRemove Buy NowGarminForerunner 235Remove Buy NowJawboneUP4Remove Buy Now

Basic Info

Suggested Price$300$130$170$299.99$200
Release20152016201520172015

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2-3 days5 days5 days9 daysNA
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 68215 x 180NA
Size1.2 inchesn/a1.08 inches1.23 inchesNA
Touchn/aNA
TypeSuper AMOLEDOLEDn/aMIPNA

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP68n/a5 ATM5 ATMNA

Notifications

Phone
Emailsn/a
Texts

Software

Operating SystemTizenn/an/aNA
Apps
MusicNA

All Wearables