Samsung Gear S2 vs. Garmin Vivoactive 3 vs. Fitbit Alta HR vs. Amazfit Verge vs. Garmin Vivosmart 4

 
Gear S2
Vivoactive 3
Alta HR
Verge
Vivosmart 4
 SamsungGear S2Remove Buy NowGarminVivoactive 3Remove Buy NowFitbitAlta HRRemove Buy NowAmazfitVergeRemove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$300$299$150$160$130
Release20152017201720192018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2-3 days7 days7 days5 days7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPSn/a
NFC
Wi-Fi

Display

Color
Resolution360 x 360240 x 240128 x 36454x45448 x 128
Size1.2 inches1.2 inches1.4 inches1.39 inches0.74 inches
Touch
TypeSuper AMOLEDMIPOLEDOMOLEDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP685 ATMIP685 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenAMAZFIT OS
Apps
Music

All Wearables