Amazfit Stratos vs. Asus ZenWatch vs. Fitbit Flex vs. Fitbit Inspire HR vs. Apple Series 6

 
Stratos
ZenWatch
Flex
Inspire HR
Series 6
 AmazfitStratosRemove Buy NowAsusZenWatchRemove Buy NowFitbitFlexRemove Buy NowFitbitInspire HRRemove Buy NowAppleSeries 6Remove Buy Now

Basic Info

Suggested Price$199$150$100$99$399
Release20182014201320192020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 daysNA5 days5 daysNot yet
Rechargeable

Compatibility

Android
iOS
Windows PhoneNANA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 300320 x 320NA139 x 60384 x 480
Size1.34 inches1.63 inchesNA1.4 inches40mm
TouchNA
TypeOLEDAMOLEDLEDOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor5 ATM
Water Resistance5 ATMIP551 ATM5 ATM

Notifications

Phone
EmailsNA
TextsNA

Software

Operating SystemProprietaryAndroid WearNAFitbit OSWatchOS 5
Apps
Music

All Wearables