Samsung Gear S3 vs. Fitbit Alta HR vs. Garmin Forerunner 45 vs. Garmin VivoActive 4

 
Gear S3
Alta HR
Forerunner 45
VivoActive 4
 SamsungGear S3Remove Buy NowFitbitAlta HRRemove Buy NowGarminForerunner 45Remove Buy NowGarminVivoActive 4Remove Buy Now

Basic Info

Suggested Price$350$150$199$349
Release2016201720192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleepn/a
Steps
Swim

Battery

Duration4 days7 days7 days8 days
Rechargeable

Compatibility

Android
iOS
Windows Phone
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellularn/a
GPS
NFCn/a
Wi-Fi

Display

Color
Resolution360 x 360128 x 36208 x 208260 x 260
Size1.3 inches1.4 inches1.04 inches1.3ionches
Touch
TypeFullcolor AODOLEDLCDMIP

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP685 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenBuilt-inWear OS
Apps
Music

All Wearables