Samsung Gear S2 vs. Garmin 645 Music vs. Fitbit Alta HR vs. Garmin Vivosmart HR Plus vs. Swatch Touch Zero One

 
Gear S2
645 Music
Alta HR
Vivosmart HR Plus
Touch Zero One
 SamsungGear S2Remove Buy NowGarmin645 MusicRemove Buy NowFitbitAlta HRRemove Buy NowGarminVivosmart HR PlusRemove Buy NowSwatchTouch Zero OneRemove Buy Now

Basic Info

Suggested Price$300$450$150$179$220
Release20152018201720172015

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleepn/a
Steps
Swimn/a

Battery

Duration2-3 days7 days7 days5 daysn/a
Rechargeable

Compatibility

Androidn/a
iOSn/a
Windows Phonen/an/a
Macn/an/a
Windowsn/an/a

Connectivity

Bluetooth
Cellularn/a
GPSn/a
NFC
Wi-Fi

Display

Color
Resolution360 x 360240 x 240128 x 36160 x 68n/a
Size1.2 inches1.2 inches1.4 inches0.5 inches x 0.8 inchesn/a
Touch
TypeSuper AMOLEDMIPOLEDLCDn/a

Functions

Audio Speakern/a
Clock
Phonen/a
Vibrationn/a
Voice

Hardware

Accelerometer
Barometer or Altimetern/a
Ultraviolet Sensor
Water ResistanceIP685 ATM5 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating SystemTizenNAn/a
Apps
Musicn/a

All Wearables