Fitbit Blaze vs. Fitbit Charge 2 vs. Asus ZenWatch vs. Fitbit Alta HR vs. Apple Watch Series 4

 
Blaze
Charge 2
ZenWatch
Alta HR
Watch Series 4
 FitbitBlazeRemove Buy NowFitbitCharge 2Remove Buy NowAsusZenWatchRemove Buy NowFitbitAlta HRRemove Buy NowAppleWatch Series 4Remove Buy Now

Basic Info

Suggested Price$200$150$150$150$329
Release20162016201420172018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 Days5 daysNA7 daysNot Yet
Rechargeable

Compatibility

Android
iOS
Windows PhonePartialNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/a320 x 320128 x 36384 x 480
Sizen/an/a1.63 inches1.4 inches1.78 inches
Touchn/a
TypeLCDOLEDAMOLEDOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/an/aIP55Not Yet

Notifications

Phone
EmailsNA
TextsNA

Software

Operating Systemn/an/aAndroid WearWatch OS 5
Apps
Music

All Wearables