ASUS ZenWatch 2 vs. Fitbit One vs. Fitbit Alta HR vs. Apple Watch Series 4 vs. Apple Watch 7

 
ZenWatch 2
One
Alta HR
Watch Series 4
Watch 7
 ASUSZenWatch 2Remove Buy NowFitbitOneRemove Buy NowFitbitAlta HRRemove Buy NowAppleWatch Series 4Remove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$150$100$150$329$429
Release20162012201720182021

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a10-14 days7 daysNot Yet18 Hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320n/a128 x 36384 x 480396 x 484
Size1.63 inches or 1.45 inchn/a1.4 inches1.78 inches1.9 inches
Touch
TypeAMOLEDOLEDOLEDMicroLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP67Splast ResistantNot Yetwater resistant but not waterproof

Notifications

Phone
Emailsn/a
Textsn/a

Software

Operating SystemAndroid Wearn/aWatch OS 5WatchOS 8
Apps
Music

All Wearables