Samsung Gear S2 vs. Apple Watch vs. Fitbit Alta HR vs. Garmin VivoActive 4 vs. Fitbit Sense 2

 
Gear S2
Watch
Alta HR
VivoActive 4
Sense 2
 SamsungGear S2Remove Buy NowAppleWatchRemove Buy NowFitbitAlta HRRemove Buy NowGarminVivoActive 4Remove Buy NowFitbitSense 2Remove Buy Now

Basic Info

Suggested Price$300$349$150$349$300
Release20152015201720192022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2-3 days18 hours7 days8 days6 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPSn/a
NFC
Wi-Fi

Display

Color
Resolution360 x 360340 x 272 or 390 x 312128 x 36260 x 260336x336
Size1.2 inches1.5 inches or 1.65 inches1.4 inches1.3ionches1.59 inches
Touch
TypeSuper AMOLEDAMOLEDOLEDMIPAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP68IPX75 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenWatch OSWear OS
Apps
Music

All Wearables