ASUS ZenWatch 2 vs. Fitbit Charge HR vs. Fitbit Flex vs. Fossil Gen 5 Smartwatch Carlyle vs. Apple Watch 7

 
ZenWatch 2
Charge HR
Flex
Gen 5 Smartwatch Carlyle
Watch 7
 ASUSZenWatch 2Remove Buy NowFitbitCharge HRRemove Buy NowFitbitFlexRemove Buy NowFossilGen 5 Smartwatch CarlyleRemove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$150$150$100$295$429
Release20162015201320192021

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a5 days5 days1 day18 Hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320NANA328 x 328396 x 484
Size1.63 inches or 1.45 inchNANA1.3 inches1.9 inches
TouchNANA
TypeAMOLEDOLEDLEDAMOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP671 ATM1 ATM3 ATMwater resistant but not waterproof

Notifications

Phone
Emailsn/a
Textsn/a

Software

Operating SystemAndroid WearNANAWear OSWatchOS 8
Apps
Music

All Wearables