Garmin Vivoactive HR vs. Garmin 645 Music vs. Samsung Gear 2 vs. Fitbit Alta HR vs. Fitbit Inspire 3

 
Vivoactive HR
645 Music
Gear 2
Alta HR
Inspire 3
 GarminVivoactive HRRemove Buy NowGarmin645 MusicRemove Buy NowSamsungGear 2Remove Buy NowFitbitAlta HRRemove Buy NowFitbitInspire 3Remove Buy Now

Basic Info

Suggested Price$250$450$300$150$100
Release20162018201420172022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
StepsNA
Swim

Battery

Duration13 hours to 8 days7 days2-3 days7 days10 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
Macn/aNA
Windowsn/aNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution148 x 205240 x 240320 x 320128 x 3632x18
Size1.38 inches1.2 inches1.63 inches1.4 inches46 inches
Touch
Typen/aMIPSuper AMOLEDOLEDAMOLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATMIP675 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aTizen OS
Apps
Music

All Wearables