Fitbit Alta vs. Asus ZenWatch vs. Fitbit Alta HR vs. Apple Watch Series 5 vs. Apple Series 6

 
Alta
ZenWatch
Alta HR
Watch Series 5
Series 6
 FitbitAltaRemove Buy NowAsusZenWatchRemove Buy NowFitbitAlta HRRemove Buy NowAppleWatch Series 5Remove Buy NowAppleSeries 6Remove Buy Now

Basic Info

Suggested Price$130$150$150$329$399
Release20162014201720192020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 daysNA7 daysNot YetNot yet
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a320 x 320128 x 36384 x 480384 x 480
Sizen/a1.63 inches1.4 inches1.78 Inches40mm
Touchn/a
TypeOLEDAMOLEDOLEDMicroLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor5 ATM
Water Resistancen/aIP55Not Yet

Notifications

Phone
Emailsn/aNA
TextsNA

Software

Operating Systemn/aAndroid WearWatchOS 5WatchOS 5
Apps
Music

All Wearables