Fitbit Alta vs. Casio G-Shock GBA800 vs. Michael Kors Access Sofie vs. Garmin Forerunner 45 vs. Apple Series 6

 
Alta
G-Shock GBA800
Access Sofie
Forerunner 45
Series 6
 FitbitAltaRemove Buy NowCasioG-Shock GBA800Remove Buy NowMichael KorsAccess SofieRemove Buy NowGarminForerunner 45Remove Buy NowAppleSeries 6Remove Buy Now

Basic Info

Suggested Price$130$120$395$199$399
Release20162018201720192020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days2 years1 day7 daysNot yet
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a390 x 390 1.19 inches208 x 208384 x 480
Sizen/a1.04 inches40mm
Touchn/aAMOLDED
TypeOLEDLCDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor5 ATM
Water Resistancen/a20 ATM1 ATM5 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/aAndroid Wear 2.0Built-inWatchOS 5
Apps
Music

All Wearables