Fitbit Blaze vs. Apple Watch Series 2 vs. ASUS ZenWatch 3 vs. Fitbit Alta HR vs. Apple Watch 7

 
Blaze
Watch Series 2
ZenWatch 3
Alta HR
Watch 7
 FitbitBlazeRemove Buy NowAppleWatch Series 2Remove Buy NowASUSZenWatch 3Remove Buy NowFitbitAlta HRRemove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$200$269$229$150$429
Release20162016201720172021

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 Days18 hours48 hours7 days18 Hours
Rechargeable

Compatibility

Android
iOS
Windows PhonePartial
Mac
Windows

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a340 x 272 or 390 x 312400 x 400128 x 36396 x 484
Sizen/a1.5 inches or 1.65 inches1.39 inches1.4 inches1.9 inches
Touch
TypeLCDAMOLEDAMOLEDOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a5ATMwater resistant but not waterproof

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWatch OSAndroid Wear 2WatchOS 8
Apps
Music

All Wearables