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

 
Flex 2
Fenix 5
Stratos
ZenWatch
Chronos
 FitbitFlex 2Remove Buy NowGarminFenix 5Remove Buy NowAmazfitStratosRemove Buy NowAsusZenWatchRemove Buy NowGarminChronosRemove Buy Now

Basic Info

Suggested Price$100$599.99$199$150$1500
Release20162017201820142018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days2 Weeks5 daysNA8 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a240 x 240320 x 300320 x 320218 x 218
Sizen/a1.2 inches1.34 inches1.63 inches1.2 inches
Touchn/a
TypeLEDnaOLEDAMOLEDMIP

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM10 ATM5 ATMIP5510 ATM

Notifications

Phone
EmailsNA
TextsNA

Software

Operating Systemn/aProprietaryAndroid WearWear OS
Apps
Music

All Wearables