Fitbit Alta vs. Apple Watch Series 2 vs. Asus ZenWatch vs. Fitbit Alta HR vs. Apple Watch Ultra

 
Alta
Watch Series 2
ZenWatch
Alta HR
Watch Ultra
 FitbitAltaRemove Buy NowAppleWatch Series 2Remove Buy NowAsusZenWatchRemove Buy NowFitbitAlta HRRemove Buy NowAppleWatch UltraRemove Buy Now

Basic Info

Suggested Price$130$269$150$150$799
Release20162016201420172022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days18 hoursNA7 days36 hrs
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a340 x 272 or 390 x 312320 x 320128 x 36502x410 pixels
Sizen/a1.5 inches or 1.65 inches1.63 inches1.4 inches1.92 inches
Touchn/a
TypeOLEDAMOLEDAMOLEDOLED

Functions

Audio Speaker
ClockLTPO OLED Retina
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a5ATMIP5510 ATM (100 Meters)

Notifications

Phone
Emailsn/aNA
TextsNA

Software

Operating Systemn/aWatch OSAndroid WearWatchOS 9
Apps
Music

All Wearables