ASUS ZenWatch 2 vs. Fitbit Alta HR vs. Fitbit Charge vs. Apple Watch 7 vs. Fitbit Sense 2

 
ZenWatch 2
Alta HR
Charge
Watch 7
Sense 2
 ASUSZenWatch 2Remove Buy NowFitbitAlta HRRemove Buy NowFitbitChargeRemove Buy NowAppleWatch 7Remove Buy NowFitbitSense 2Remove Buy Now

Basic Info

Suggested Price$150$150$130$429$300
Release20162017201420212022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a7 days7-10 days18 Hours6 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320128 x 36NA396 x 484336x336
Size1.63 inches or 1.45 inch1.4 inchesNA1.9 inches1.59 inches
TouchNA
TypeAMOLEDOLEDOLEDMicroLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP671 ATMwater resistant but not waterproof5 ATM

Notifications

Phone
Emailsn/a
Textsn/a

Software

Operating SystemAndroid WearNAWatchOS 8
Apps
Music

All Wearables