Fitbit Alta vs. Amazfit Bip vs. Asus ZenWatch vs. Fitbit Charge HR vs. Apple Watch Ultra

 
Alta
Bip
ZenWatch
Charge HR
Watch Ultra
 FitbitAltaRemove Buy NowAmazfitBipRemove Buy NowAsusZenWatchRemove Buy NowFitbitCharge HRRemove Buy NowAppleWatch UltraRemove Buy Now

Basic Info

Suggested Price$130$99.99$150$150$799
Release20162018201420152022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days30 daysNA5 days36 hrs
Rechargeable

Compatibility

Android
iOS
Windows PhoneNANA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a176 x 176320 x 320NA502x410 pixels
Sizen/a1.28 inches1.63 inchesNA1.92 inches
Touchn/aNA
TypeOLEDNAAMOLEDOLED

Functions

Audio Speaker
ClockLTPO OLED Retina
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/aIP68IP551 ATM10 ATM (100 Meters)

Notifications

Phone
Emailsn/aNA
TextsNA

Software

Operating Systemn/aAndroid WearNAWatchOS 9
Apps
Music

All Wearables