Garmin Forerunner 735XT vs. ASUS ZenWatch 3 vs. Fitbit Alta HR vs. Garmin Vivosmart 3 vs. Apple Series 6

 
Forerunner 735XT
ZenWatch 3
Alta HR
Vivosmart 3
Series 6
 GarminForerunner 735XTRemove Buy NowASUSZenWatch 3Remove Buy NowFitbitAlta HRRemove Buy NowGarminVivosmart 3Remove Buy NowAppleSeries 6Remove Buy Now

Basic Info

Suggested Price$450$229$150$139.99$399
Release20162017201720172020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration14 hours to 11 days48 hours7 days5 daysNot yet
Rechargeable

Compatibility

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

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution215 x 180400 x 400128 x 3664 x 128384 x 480
Size1.23 inches1.39 inches1.4 inchesNA40mm
Touchn/a
Typen/aAMOLEDOLEDOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor5 ATM
Water Resistance5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid Wear 2WatchOS 5
Apps
Music

All Wearables