ASUS ZenWatch 3 vs. Fitbit Ionic vs. Amazfit Stratos vs. Asus ZenWatch vs. Apple Watch 7

 
ZenWatch 3
Ionic
Stratos
ZenWatch
Watch 7
 ASUSZenWatch 3Remove Buy NowFitbitIonicRemove Buy NowAmazfitStratosRemove Buy NowAsusZenWatchRemove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$229$299$199$150$429
Release20172017201820142021

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration48 hours4+ days5 daysNA18 Hours
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
MacNA
WindowsNA

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution400 x 400348x250320 x 300320 x 320396 x 484
Size1.39 inches1.421.34 inches1.63 inches1.9 inches
Touch
TypeAMOLEDOLEDOLEDAMOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance50m5 ATMIP55water resistant but not waterproof

Notifications

Phone
EmailsNA
TextsNA

Software

Operating SystemAndroid Wear 2Fitbit OSProprietaryAndroid WearWatchOS 8
Apps
Music

All Wearables