Fitbit Flex 2 vs. Garmin Vivosmart HR vs. Fitbit Ionic vs. Asus VivoWatch vs. Garmin Instinct

 
Flex 2
Vivosmart HR
Ionic
VivoWatch
Instinct
 FitbitFlex 2Remove Buy NowGarminVivosmart HRRemove Buy NowFitbitIonicRemove Buy NowAsusVivoWatchRemove Buy NowGarminInstinctRemove Buy Now

Basic Info

Suggested Price$100$170$299$160$300
Release20162015201720182018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days5 days4+ days24 hours to 10 days14 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a160 x 68348x250128 x 128128 x 128
Sizen/a1.08 inches1.42NA0.9 inches
Touchn/a
TypeLEDn/aOLEDNAOMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or AltimeterNA
Ultraviolet Sensor
Water Resistance5 ATM5 ATM50mIP6710 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aFitbit OSKoodOS
Apps
Music

All Wearables