Fitbit Charge 2 vs. Asus ZenWatch vs. Garmin Forerunner 235 vs. Jaybird Reign vs. Garmin Vivosmart 4

 
Charge 2
ZenWatch
Forerunner 235
Reign
Vivosmart 4
 FitbitCharge 2Remove Buy NowAsusZenWatchRemove Buy NowGarminForerunner 235Remove Buy NowJaybirdReignRemove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$150$150$299.99$150$130
Release20162014201720152018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 daysNA9 days5 days7 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNANA
MacNANA
WindowsNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a320 x 320215 x 180NA48 x 128
Sizen/a1.63 inches1.23 inchesNA0.74 inches
Touchn/aNA
TypeOLEDAMOLEDMIPLEDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/aIP555 ATMNA5 ATM

Notifications

Phone
EmailsNA
TextsNA

Software

Operating Systemn/aAndroid WearNA
Apps
Music

All Wearables