Garmin Forerunner 735XT vs. Fitbit Flex 2 vs. Fitbit Zip vs. Asus VivoWatch vs. Apple Series 6

 
Forerunner 735XT
Flex 2
Zip
VivoWatch
Series 6
 GarminForerunner 735XTRemove Buy NowFitbitFlex 2Remove Buy NowFitbitZipRemove Buy NowAsusVivoWatchRemove Buy NowAppleSeries 6Remove Buy Now

Basic Info

Suggested Price$450$100$60$160$399
Release20162016201220182020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration14 hours to 11 days5 days6 months24 hours to 10 daysNot yet
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution215 x 180n/an/a128 x 128384 x 480
Size1.23 inchesn/an/aNA40mm
Touchn/an/a
Typen/aLEDn/aNAMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or AltimeterNA
Ultraviolet Sensor5 ATM
Water Resistance5 ATM5 ATMSplash ResistantIP67

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/an/aKoodOSWatchOS 5
Apps
Music

All Wearables