Fitbit Charge 2 vs. Fitbit One vs. ASUS ZenWatch 3 vs. Garmin 645 Music vs. Fitbit Inspire HR

 
Charge 2
One
ZenWatch 3
645 Music
Inspire HR
 FitbitCharge 2Remove Buy NowFitbitOneRemove Buy NowASUSZenWatch 3Remove Buy NowGarmin645 MusicRemove Buy NowFitbitInspire HRRemove Buy Now

Basic Info

Suggested Price$150$100$229$450$99
Release20162012201720182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days10-14 days48 hours7 days5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/a400 x 400240 x 240139 x 60
Sizen/an/a1.39 inches1.2 inches1.4 inches
Touchn/a
TypeOLEDOLEDAMOLEDMIPOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/aSplast Resistant5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aAndroid Wear 2Fitbit OS
Apps
Music

All Wearables