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

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

Basic Info

Suggested Price$200$130$229$150$429
Release20162016201720152021

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 Days5 days48 hours5 days18 Hours
Rechargeable

Compatibility

Android
iOS
Windows PhonePartialNA
Mac
Windows

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/a400 x 400NA396 x 484
Sizen/an/a1.39 inchesNA1.9 inches
Touchn/aNA
TypeLCDOLEDAMOLEDOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/an/a1 ATMwater resistant but not waterproof

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/an/aAndroid Wear 2NAWatchOS 8
Apps
Music

All Wearables