Samsung Gear S2 vs. Fitbit Zip vs. Garmin Forerunner 935 vs. Fitbit Alta HR vs. Garmin Vivosmart HR Plus

 
Gear S2
Zip
Forerunner 935
Alta HR
Vivosmart HR Plus
 SamsungGear S2Remove Buy NowFitbitZipRemove Buy NowGarminForerunner 935Remove Buy NowFitbitAlta HRRemove Buy NowGarminVivosmart HR PlusRemove Buy Now

Basic Info

Suggested Price$300$60$500$150$179
Release20152012201720172017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2-3 days6 monthsUp to 2 weeks7 days5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPSn/a
NFC
Wi-Fi

Display

Color
Resolution360 x 360n/a240 x 240128 x 36160 x 68
Size1.2 inchesn/a1.2 inches1.4 inches0.5 inches x 0.8 inches
Touch
TypeSuper AMOLEDn/aLCDOLEDLCD

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP68Splash Resistant5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenn/aNA
Apps
Music

All Wearables