Fitbit Blaze vs. ASUS ZenWatch 3 vs. Fitbit Alta HR vs. Fitbit Charge 3 vs. Apple Watch 7

 
Blaze
ZenWatch 3
Alta HR
Charge 3
Watch 7
 FitbitBlazeRemove Buy NowASUSZenWatch 3Remove Buy NowFitbitAlta HRRemove Buy NowFitbitCharge 3Remove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$200$229$150$150$429
Release20162017201720182021

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 Days48 hours7 days7 days18 Hours
Rechargeable

Compatibility

Android
iOS
Windows PhonePartial
Mac
WindowsNot yet

Connectivity

BluetoothYes
Cellular
GPS
NFCNA
Wi-Fi

Display

Color
Resolutionn/a400 x 400128 x 3666 x 18396 x 484
Sizen/a1.39 inches1.4 inches.721 inches1.9 inches
Touch
TypeLCDAMOLEDOLEDOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a5 ATMwater resistant but not waterproof

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid Wear 2NAWatchOS 8
Apps
Music

All Wearables