Fitbit Flex 2 vs. Fitbit Ionic vs. Asus VivoWatch vs. Samsung Gear Sport vs. Garmin Vivofit 4

 
Flex 2
Ionic
VivoWatch
Gear Sport
Vivofit 4
 FitbitFlex 2Remove Buy NowFitbitIonicRemove Buy NowAsusVivoWatchRemove Buy NowSamsungGear SportRemove Buy NowGarminVivofit 4Remove Buy Now

Basic Info

Suggested Price$100$299$160$299.99$79.95
Release20162017201820172018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days4+ days24 hours to 10 days2 days1 year
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a348x250128 x 128360 x 36088 x 88
Sizen/a1.42NA1.2 inchesNA
Touchn/a
TypeLEDOLEDNASuper AMOLEDNA

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or AltimeterNA
Ultraviolet Sensor
Water Resistance5 ATM50mIP675 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aFitbit OSKoodOSTizen OS
Apps
Music

All Wearables