Fitbit Alta vs. Garmin 645 Music vs. Samsung Gear Fit2 Pro vs. Garmin VivoActive 4

 
Alta
645 Music
Gear Fit2 Pro
VivoActive 4
 FitbitAltaRemove Buy NowGarmin645 MusicRemove Buy NowSamsungGear Fit2 ProRemove Buy NowGarminVivoActive 4Remove Buy Now

Basic Info

Suggested Price$130$450$199.99$349
Release2016201820172019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days7 days2 days8 days
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a240 x 240216 x 432260 x 260
Sizen/a1.2 inches1.5 inches1.3ionches
Touchn/a
TypeOLEDMIPAMOLEDMIP

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a5 ATM5 ATM5 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/aTizen OSWear OS
Apps
Music

All Wearables