Fitbit Flex 2 vs. Fitbit Ionic vs. Amazfit Stratos vs. Asus ZenWatch vs. Garmin Fenix 5X

 
Flex 2
Ionic
Stratos
ZenWatch
Fenix 5X
 FitbitFlex 2Remove Buy NowFitbitIonicRemove Buy NowAmazfitStratosRemove Buy NowAsusZenWatchRemove Buy NowGarminFenix 5XRemove Buy Now

Basic Info

Suggested Price$100$299$199$150$699
Release20162017201820142017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days4+ days5 daysNAUp to 12 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a348x250320 x 300320 x 320240 x240
Sizen/a1.421.34 inches1.63 inches1.2 inches
Touchn/a
TypeLEDOLEDOLEDAMOLEDNA

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM50m5 ATMIP5510 ATM

Notifications

Phone
EmailsNA
TextsNA

Software

Operating Systemn/aFitbit OSProprietaryAndroid Wear
Apps
Music

All Wearables