Fitbit Blaze vs. ASUS ZenWatch 3 vs. Fitbit Ionic vs. Fitbit Charge 3 vs. Apple Watch 7

 
Blaze
ZenWatch 3
Ionic
Charge 3
Watch 7
 FitbitBlazeRemove Buy NowASUSZenWatch 3Remove Buy NowFitbitIonicRemove Buy NowFitbitCharge 3Remove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$200$229$299$150$429
Release20162017201720182021

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 Days48 hours4+ days7 days18 Hours
Rechargeable

Compatibility

Android
iOS
Windows PhonePartial
Mac
WindowsNot yet

Connectivity

BluetoothYes
Cellular
GPS
NFCNA
Wi-Fi

Display

Color
Resolutionn/a400 x 400348x25066 x 18396 x 484
Sizen/a1.39 inches1.42.721 inches1.9 inches
Touch
TypeLCDAMOLEDOLEDOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a50m5 ATMwater resistant but not waterproof

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid Wear 2Fitbit OSNAWatchOS 8
Apps
Music

All Wearables