ASUS ZenWatch 3 vs. Fitbit Ionic vs. Amazfit Stratos vs. Garmin Chronos vs. Fitbit Flex

 
ZenWatch 3
Ionic
Stratos
Chronos
Flex
 ASUSZenWatch 3Remove Buy NowFitbitIonicRemove Buy NowAmazfitStratosRemove Buy NowGarminChronosRemove Buy NowFitbitFlexRemove Buy Now

Basic Info

Suggested Price$229$299$199$1500$100
Release20172017201820182013

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration48 hours4+ days5 days8 days5 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
Mac
Windows

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution400 x 400348x250320 x 300218 x 218NA
Size1.39 inches1.421.34 inches1.2 inchesNA
TouchNA
TypeAMOLEDOLEDOLEDMIPLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance50m5 ATM10 ATM1 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wear 2Fitbit OSProprietaryWear OSNA
Apps
Music

All Wearables