Fitbit One vs. Fitbit Zip vs. Casio G-Shock GBA800 vs. Amazfit GTR vs. Apple Watch 7

 
One
Zip
G-Shock GBA800
GTR
Watch 7
 FitbitOneRemove Buy NowFitbitZipRemove Buy NowCasioG-Shock GBA800Remove Buy NowAmazfitGTRRemove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$100$60$120$199$429
Release20122012201820192021

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration10-14 days6 months2 years24 days18 Hours
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/a454 x 454396 x 484
Sizen/an/a1.39 inches1.9 inches
Touch
TypeOLEDn/aAMOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceSplast ResistantSplash Resistant20 ATM5 ATMwater resistant but not waterproof

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aBuild-inWatchOS 8
Apps
Music

All Wearables