Samsung Gear S2 vs. Fitbit Alta vs. Garmin Vivofit 4 vs. Sony SmartBand vs. Garmin VivoActive 4

 
Gear S2
Alta
Vivofit 4
SmartBand
VivoActive 4
 SamsungGear S2Remove Buy NowFitbitAltaRemove Buy NowGarminVivofit 4Remove Buy NowSonySmartBandRemove Buy NowGarminVivoActive 4Remove Buy Now

Basic Info

Suggested Price$300$130$79.95$100$349
Release20152016201820142019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2-3 days5 days1 year5 days8 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 360n/a88 x 88NA260 x 260
Size1.2 inchesn/aNANA1.3ionches
Touchn/aNA
TypeSuper AMOLEDOLEDNANAMIP

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP68n/a5 ATMIP585 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating SystemTizenn/aNAWear OS
Apps
Music

All Wearables