Fitbit One vs. Polar M430 vs. Casio G-Shock GBA800 vs. Michael Kors Access Sofie vs. Apple Watch 7

 
One
M430
G-Shock GBA800
Access Sofie
Watch 7
 FitbitOneRemove Buy NowPolarM430Remove Buy NowCasioG-Shock GBA800Remove Buy NowMichael KorsAccess SofieRemove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$100$255$120$395$429
Release20122017201820172021

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration10-14 days30 hours2 years1 day18 Hours
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a128x128390 x 390 1.19 inches396 x 484
Sizen/a1.4 inch1.9 inches
TouchAMOLDED
TypeOLEDLCDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceSplast ResistantWR3020 ATM1 ATMwater resistant but not waterproof

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid Wear 2.0WatchOS 8
Apps
Music

All Wearables