ASUS ZenWatch 2 vs. Fitbit Alta vs. ASUS ZenWatch 3 vs. Apple Watch Series 4 vs. Fitbit Sense 2

 
ZenWatch 2
Alta
ZenWatch 3
Watch Series 4
Sense 2
 ASUSZenWatch 2Remove Buy NowFitbitAltaRemove Buy NowASUSZenWatch 3Remove Buy NowAppleWatch Series 4Remove Buy NowFitbitSense 2Remove Buy Now

Basic Info

Suggested Price$150$130$229$329$300
Release20162016201720182022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a5 days48 hoursNot Yet6 days
Rechargeable

Compatibility

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

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320n/a400 x 400384 x 480336x336
Size1.63 inches or 1.45 inchn/a1.39 inches1.78 inches1.59 inches
Touchn/a
TypeAMOLEDOLEDAMOLEDMicroLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP67n/aNot Yet5 ATM

Notifications

Phone
Emailsn/an/a
Textsn/a

Software

Operating SystemAndroid Wearn/aAndroid Wear 2Watch OS 5
Apps
Music

All Wearables