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

 
ZenWatch 2
Stratos
Arc
Alta HR
Watch 7
 ASUSZenWatch 2Remove Buy NowAmazfitStratosRemove Buy NowAmazfitArcRemove Buy NowFitbitAlta HRRemove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$150$199$69.99$150$429
Release20162018201620172021

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a5 days20 days7 days18 Hours
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320320 x 30072 x40128 x 36396 x 484
Size1.63 inches or 1.45 inch1.34 inches0.42 inches1.4 inches1.9 inches
Touch
TypeAMOLEDOLEDOLEDOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP675 ATMIP67water resistant but not waterproof

Notifications

Phone
Emailsn/a
Textsn/a

Software

Operating SystemAndroid WearProprietaryWatchOS 8
Apps
Music

All Wearables