Fitbit Flex 2 vs. Fitbit Ionic vs. Asus VivoWatch vs. Mobvoi TicWatch E vs. Mobvoi TicWatch S2

 
Flex 2
Ionic
VivoWatch
TicWatch E
TicWatch S2
 FitbitFlex 2Remove Buy NowFitbitIonicRemove Buy NowAsusVivoWatchRemove Buy NowMobvoiTicWatch ERemove Buy NowMobvoiTicWatch S2Remove Buy Now

Basic Info

Suggested Price$100$299$160$159$180
Release20162017201820172019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days4+ days24 hours to 10 days1.5-2 days2 DAYS
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a348x250128 x 128400 x 400400 x 400
Sizen/a1.42NA1.4 inches1.39 inches
Touchn/a
TypeLEDOLEDNAOLEDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or AltimeterNA
Ultraviolet Sensor
Water Resistance5 ATM50mIP67IP675 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aFitbit OSKoodOSAndroid Wear 2.0Wear OS
Apps
Music

All Wearables