Amazfit Bip vs. Casio G-Shock GBA800 vs. Fitbit Alta HR vs. Fitbit Charge 3 vs. Apple Watch 8

 
Bip
G-Shock GBA800
Alta HR
Charge 3
Watch 8
 AmazfitBipRemove Buy NowCasioG-Shock GBA800Remove Buy NowFitbitAlta HRRemove Buy NowFitbitCharge 3Remove Buy NowAppleWatch 8Remove Buy Now

Basic Info

Suggested Price$99.99$120$150$150$499
Release20182018201720182022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration30 days2 years7 days7 days18 hrs
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
WindowsNot yet

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Color
Resolution176 x 176128 x 3666 x 18340 x 272 or 390 x 312
Size1.28 inches1.4 inches.721 inches1.5 inches or 1.65 inches
Touch
TypeNAOLEDOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP6820 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemNAWatchOS 9
Apps
Music

All Wearables