Fitbit One vs. Garmin Vivosmart vs. Apple Watch Series 2 vs. Fitbit Ionic vs. Garmin 645 Music

 
One
Vivosmart
Watch Series 2
Ionic
645 Music
 FitbitOneRemove Buy NowGarminVivosmartRemove Buy NowAppleWatch Series 2Remove Buy NowFitbitIonicRemove Buy NowGarmin645 MusicRemove Buy Now

Basic Info

Suggested Price$100$170$269$299$450
Release20122014201620172018

Activity & Fitness

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

Battery

Duration10-14 days7 days18 hours4+ days7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a128 x 16340 x 272 or 390 x 312348x250240 x 240
Sizen/a1.41 inches1.5 inches or 1.65 inches1.421.2 inches
Touch
TypeOLEDOLEDAMOLEDOLEDMIP

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceSplast Resistant5 ATM5ATM50m5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aWatch OSFitbit OS
Apps
Music

All Wearables