Garmin Forerunner 735XT vs. Amazfit Stratos vs. Casio G-Shock GBA800 vs. Fitbit Alta HR vs. Apple Series 6

 
Forerunner 735XT
Stratos
G-Shock GBA800
Alta HR
Series 6
 GarminForerunner 735XTRemove Buy NowAmazfitStratosRemove Buy NowCasioG-Shock GBA800Remove Buy NowFitbitAlta HRRemove Buy NowAppleSeries 6Remove Buy Now

Basic Info

Suggested Price$450$199$120$150$399
Release20162018201820172020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration14 hours to 11 days5 days2 years7 daysNot yet
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution215 x 180320 x 300128 x 36384 x 480
Size1.23 inches1.34 inches1.4 inches40mm
Touchn/a
Typen/aOLEDOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor5 ATM
Water Resistance5 ATM5 ATM20 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aProprietaryWatchOS 5
Apps
Music

All Wearables