Fitbit One vs. Apple Watch Series 2 vs. Amazfit Bip vs. Diesel On Full Guard 2.5 vs. Apple Watch 8

 
One
Watch Series 2
Bip
On Full Guard 2.5
Watch 8
 FitbitOneRemove Buy NowAppleWatch Series 2Remove Buy NowAmazfitBipRemove Buy NowDieselOn Full Guard 2.5Remove Buy NowAppleWatch 8Remove Buy Now

Basic Info

Suggested Price$100$269$99.99$325$499
Release20122016201820182022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration10-14 days18 hours30 days4 days18 hrs
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a340 x 272 or 390 x 312176 x 176454x454340 x 272 or 390 x 312
Sizen/a1.5 inches or 1.65 inches1.28 inches1.39 inches1.5 inches or 1.65 inches
Touch
TypeOLEDAMOLEDNAAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceSplast Resistant5ATMIP683 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWatch OSWear OSWatchOS 9
Apps
Music

All Wearables