Garmin Forerunner 735XT vs. Fitbit Alta vs. Garmin Vivosmart HR vs. Amazfit GTS vs. Apple Series 6

 
Forerunner 735XT
Alta
Vivosmart HR
GTS
Series 6
 GarminForerunner 735XTRemove Buy NowFitbitAltaRemove Buy NowGarminVivosmart HRRemove Buy NowAmazfitGTSRemove Buy NowAppleSeries 6Remove Buy Now

Basic Info

Suggested Price$450$130$170$150$399
Release20162016201520192020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration14 hours to 11 days5 days5 days14 daysNot yet
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution215 x 180n/a160 x 68348 x 442384 x 480
Size1.23 inchesn/a1.08 inches1.65 inches40mm
Touchn/an/a
Typen/aOLEDn/aAMOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor5 ATM
Water Resistance5 ATMn/a5 ATM5 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/an/an/aWear OSWatchOS 5
Apps
Music

All Wearables