Fitbit Charge 2 vs. Asus ZenWatch vs. Jaybird Reign vs. Garmin Vivosmart 4 vs. Fitbit Inspire HR

 
Charge 2
ZenWatch
Reign
Vivosmart 4
Inspire HR
 FitbitCharge 2Remove Buy NowAsusZenWatchRemove Buy NowJaybirdReignRemove Buy NowGarminVivosmart 4Remove Buy NowFitbitInspire HRRemove Buy Now

Basic Info

Suggested Price$150$150$150$130$99
Release20162014201520182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 daysNA5 days7 days5 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNANA
MacNANA
WindowsNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a320 x 320NA48 x 128139 x 60
Sizen/a1.63 inchesNA0.74 inches1.4 inches
Touchn/aNA
TypeOLEDAMOLEDLEDOLEDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/aIP55NA5 ATM5 ATM

Notifications

Phone
EmailsNA
TextsNA

Software

Operating Systemn/aAndroid WearNAFitbit OS
Apps
Music

All Wearables