Fitbit Charge 2 vs. Amazfit Bip vs. Casio WSD-F20A vs. Diesel On Full Guard 2.5 vs. Apple Watch 7

 
Charge 2
Bip
WSD-F20A
On Full Guard 2.5
Watch 7
 FitbitCharge 2Remove Buy NowAmazfitBipRemove Buy NowCasioWSD-F20ARemove Buy NowDieselOn Full Guard 2.5Remove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$150$99.99$399$325$429
Release20162018201820182021

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days30 days1 day4 days18 Hours
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a176 x 176320 x 320454x454396 x 484
Sizen/a1.28 inches1.32 inches1.39 inches1.9 inches
Touchn/a
TypeOLEDNALCDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/aIP685 ATM3 ATMwater resistant but not waterproof

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWear OSWear OSWatchOS 8
Apps
Music

All Wearables