Fitbit Flex 2 vs. Garmin Vivosmart HR vs. Fitbit Ionic vs. Asus VivoWatch vs. Mobvoi TicWatch S2

 
Flex 2
Vivosmart HR
Ionic
VivoWatch
TicWatch S2
 FitbitFlex 2Remove Buy NowGarminVivosmart HRRemove Buy NowFitbitIonicRemove Buy NowAsusVivoWatchRemove Buy NowMobvoiTicWatch S2Remove Buy Now

Basic Info

Suggested Price$100$170$299$160$180
Release20162015201720182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days5 days4+ days24 hours to 10 days2 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 128400 x 400
Sizen/a1.08 inches1.42NA1.39 inches
Touchn/a
TypeLEDn/aOLEDNAOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or AltimeterNA
Ultraviolet Sensor
Water Resistance5 ATM5 ATM50mIP675 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aFitbit OSKoodOSWear OS
Apps
Music

All Wearables