Fitbit One vs. Garmin Vivosmart HR vs. Garmin 645 Music vs. Fitbit Versa 2 vs. Apple Watch 8

 
One
Vivosmart HR
645 Music
Versa 2
Watch 8
 FitbitOneRemove Buy NowGarminVivosmart HRRemove Buy NowGarmin645 MusicRemove Buy NowFitbitVersa 2Remove Buy NowAppleWatch 8Remove Buy Now

Basic Info

Suggested Price$100$170$450$199$499
Release20122015201820192022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration10-14 days5 days7 days5 days18 hrs
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a160 x 68240 x 240300 x 300340 x 272 or 390 x 312
Sizen/a1.08 inches1.2 inches1.34 inches1.5 inches or 1.65 inches
Touch
TypeOLEDn/aMIPAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceSplast Resistant5 ATM5 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aBuild-inWatchOS 9
Apps
Music

All Wearables