ASUS ZenWatch 2 vs. Amazfit Bip vs. Fitbit Flex vs. Apple Watch Series 4 vs. Fitbit Inspire HR

 
ZenWatch 2
Bip
Flex
Watch Series 4
Inspire HR
 ASUSZenWatch 2Remove Buy NowAmazfitBipRemove Buy NowFitbitFlexRemove Buy NowAppleWatch Series 4Remove Buy NowFitbitInspire HRRemove Buy Now

Basic Info

Suggested Price$150$99.99$100$329$99
Release20162018201320182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a30 days5 daysNot Yet5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320176 x 176NA384 x 480139 x 60
Size1.63 inches or 1.45 inch1.28 inchesNA1.78 inches1.4 inches
TouchNA
TypeAMOLEDNALEDMicroLEDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP67IP681 ATMNot Yet5 ATM

Notifications

Phone
Emailsn/a
Textsn/a

Software

Operating SystemAndroid WearNAWatch OS 5Fitbit OS
Apps
Music

All Wearables