ASUS ZenWatch 2 vs. Withings Go vs. Amazfit Stratos vs. Fitbit Alta HR vs. Apple Watch 7

 
ZenWatch 2
Go
Stratos
Alta HR
Watch 7
 ASUSZenWatch 2Remove Buy NowWithingsGoRemove Buy NowAmazfitStratosRemove Buy NowFitbitAlta HRRemove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$150$80$199$150$429
Release20162016201820172021

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a8 months5 days7 days18 Hours
Rechargeable

Compatibility

Androidn/a
iOSn/a
Windows Phonen/an/a
Macn/an/a
Windowsn/an/a

Connectivity

Bluetoothn/a
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution320 x 320n/a320 x 300128 x 36396 x 484
Size1.63 inches or 1.45 inchn/a1.34 inches1.4 inches1.9 inches
Touchn/a
TypeAMOLEDE-InkOLEDOLEDMicroLED

Functions

Audio Speaker
Clock
Phonen/a
Vibrationn/a
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP675 ATM5 ATMwater resistant but not waterproof

Notifications

Phonen/a
Emailsn/an/a
Textsn/an/a

Software

Operating SystemAndroid Wearn/aProprietaryWatchOS 8
Appsn/a
Music

All Wearables