Garmin Vivofit 3 vs. Garmin 645 Music vs. Fitbit Alta HR vs. Apple Watch Ultra vs. Fitbit Sense 2

 
Vivofit 3
645 Music
Alta HR
Watch Ultra
Sense 2
 GarminVivofit 3Remove Buy NowGarmin645 MusicRemove Buy NowFitbitAlta HRRemove Buy NowAppleWatch UltraRemove Buy NowFitbitSense 2Remove Buy Now

Basic Info

Suggested Price$100$450$150$799$300
Release20162018201720222022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygen
Sleep
Steps
Swim

Battery

Duration1 year7 days7 days36 hrs6 days
Rechargeable

Compatibility

Android
iOS
Windows Phone
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution64 x 64240 x 240128 x 36502x410 pixels336x336
Size0.55 inches1.2 inches1.4 inches1.92 inches1.59 inches
Touch
Typen/aMIPOLEDAMOLED

Functions

Audio Speaker
ClockLTPO OLED Retina
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM10 ATM (100 Meters)5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWatchOS 9
Apps
Music

All Wearables