Fitbit Ionic vs. Amazfit Stratos vs. Asus ZenWatch vs. Fitbit Flex vs. Misfit Vapor 2

 
Ionic
Stratos
ZenWatch
Flex
Vapor 2
 FitbitIonicRemove Buy NowAmazfitStratosRemove Buy NowAsusZenWatchRemove Buy NowFitbitFlexRemove Buy NowMisfitVapor 2Remove Buy Now

Basic Info

Suggested Price$299$199$150$100$250
Release20172018201420132018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration4+ days5 daysNA5 days1 day
Rechargeable

Compatibility

Android
iOS
Windows PhoneNANA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution348x250320 x 300320 x 320NA454 x 454
Size1.421.34 inches1.63 inchesNA1.42 inches
TouchNA
TypeOLEDOLEDAMOLEDLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance50m5 ATMIP551 ATM3 ATM

Notifications

Phone
EmailsNA
TextsNA

Software

Operating SystemFitbit OSProprietaryAndroid WearNAWear OS
Apps
Music

All Wearables