Samsung Gear S2 vs. Fitbit Alta vs. Garmin Vivosmart HR vs. Sony SmartBand vs. HTC re Grip

 
Gear S2
Alta
Vivosmart HR
SmartBand
re Grip
 SamsungGear S2Remove Buy NowFitbitAltaRemove Buy NowGarminVivosmart HRRemove Buy NowSonySmartBandRemove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$300$130$170$100$199
Release20152016201520142020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2-3 days5 days5 days5 days5 hours to 2.5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPSn/a
NFC
Wi-Fi

Display

ColorNA
Resolution360 x 360n/a160 x 68NA160 x 32
Size1.2 inchesn/a1.08 inchesNA1.8 inches
Touchn/aNA
TypeSuper AMOLEDOLEDn/aNAPMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP68n/a5 ATMIP58IP57

Notifications

Phone
Emailsn/a
Texts

Software

Operating SystemTizenn/an/aNANA
Apps
Music

All Wearables