Samsung Gear S2 vs. Garmin 645 Music vs. Garmin Chronos vs. Garmin Vivosmart HR Plus vs. Sony SmartBand

 
Gear S2
645 Music
Chronos
Vivosmart HR Plus
SmartBand
 SamsungGear S2Remove Buy NowGarmin645 MusicRemove Buy NowGarminChronosRemove Buy NowGarminVivosmart HR PlusRemove Buy NowSonySmartBandRemove Buy Now

Basic Info

Suggested Price$300$450$1500$179$100
Release20152018201820172014

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2-3 days7 days8 days5 days5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPSn/a
NFC
Wi-Fi

Display

ColorNA
Resolution360 x 360240 x 240218 x 218160 x 68NA
Size1.2 inches1.2 inches1.2 inches0.5 inches x 0.8 inchesNA
TouchNA
TypeSuper AMOLEDMIPMIPLCDNA

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP685 ATM10 ATM5 ATMIP58

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenWear OSNANA
Apps
Music

All Wearables