Fitbit Zip vs. Amazfit Cor vs. Diesel On Full Guard vs. Apple Watch 8 vs. Apple Watch Ultra

 
Zip
Cor
On Full Guard
Watch 8
Watch Ultra
 FitbitZipRemove Buy NowAmazfitCorRemove Buy NowDieselOn Full GuardRemove Buy NowAppleWatch 8Remove Buy NowAppleWatch UltraRemove Buy Now

Basic Info

Suggested Price$60$79.99$325$499$799
Release20122018201720222022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration6 months12 days1 day18 hrs36 hrs
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a80 x 160454 x 454340 x 272 or 390 x 312502x410 pixels
Sizen/a1.23 inches1.4 inches1.5 inches or 1.65 inches1.92 inches
Touch
Typen/aIPS LCDOMOLEDAMOLED

Functions

Audio Speaker
ClockLTPO OLED Retina
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceSplash Resistant5 ATMIP675 ATM10 ATM (100 Meters)

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid Wear 2.0WatchOS 9WatchOS 9
Apps
Music

All Wearables