Samsung Gear S2 vs. Sony SmartBand 2 vs. Fitbit Charge HR vs. Garmin Vivosport vs. Garmin VivoActive 4

 
Gear S2
SmartBand 2
Charge HR
Vivosport
VivoActive 4
 SamsungGear S2Remove Buy NowSonySmartBand 2Remove Buy NowFitbitCharge HRRemove Buy NowGarminVivosportRemove Buy NowGarminVivoActive 4Remove Buy Now

Basic Info

Suggested Price$300$130$150$199$349
Release20152015201520172019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2-3 days2 days5 days7 days8 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPSn/a
NFC
Wi-Fi

Display

Colorn/a
Resolution360 x 360n/aNA72 x 144260 x 260
Size1.2 inchesn/aNANA1.3ionches
Touchn/aNA
TypeSuper AMOLEDn/aOLEDMIPMIP

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP68IP581 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenn/aNAWear OS
Apps
Music

All Wearables