ASUS ZenWatch 3 vs. Amazfit Stratos vs. Asus ZenWatch vs. Fitbit Charge HR vs. Fitbit Flex

 
ZenWatch 3
Stratos
ZenWatch
Charge HR
Flex
 ASUSZenWatch 3Remove Buy NowAmazfitStratosRemove Buy NowAsusZenWatchRemove Buy NowFitbitCharge HRRemove Buy NowFitbitFlexRemove Buy Now

Basic Info

Suggested Price$229$199$150$150$100
Release20172018201420152013

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration48 hours5 daysNA5 days5 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNANANA
MacNA
WindowsNA

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution400 x 400320 x 300320 x 320NANA
Size1.39 inches1.34 inches1.63 inchesNANA
TouchNANA
TypeAMOLEDOLEDAMOLEDOLEDLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIP551 ATM1 ATM

Notifications

Phone
EmailsNA
TextsNA

Software

Operating SystemAndroid Wear 2ProprietaryAndroid WearNANA
Apps
Music

All Wearables