Pebble Time Round vs. Fitbit One vs. Amazfit Cor vs. Diesel On Full Guard 2.5 vs. Apple Watch 8

 
Time Round
One
Cor
On Full Guard 2.5
Watch 8
 PebbleTime RoundRemove Buy NowFitbitOneRemove Buy NowAmazfitCorRemove Buy NowDieselOn Full Guard 2.5Remove Buy NowAppleWatch 8Remove Buy Now

Basic Info

Suggested Price$200$100$79.99$325$499
Release20152012201820182022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days10-14 days12 days4 days18 hrs
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/a80 x 160454x454340 x 272 or 390 x 312
Sizeroundn/a1.23 inches1.39 inches1.5 inches or 1.65 inches
Touch
Typee-paperOLEDIPS LCDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX7Splast Resistant5 ATM3 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSn/aWear OSWatchOS 9
Apps
Music

All Wearables