Fitbit Charge 2 vs. Amazfit Stratos vs. Asus ZenWatch vs. Garmin Fenix 5s Plus vs. Fitbit Flex

 
Charge 2
Stratos
ZenWatch
Fenix 5s Plus
Flex
 FitbitCharge 2Remove Buy NowAmazfitStratosRemove Buy NowAsusZenWatchRemove Buy NowGarminFenix 5s PlusRemove Buy NowFitbitFlexRemove Buy Now

Basic Info

Suggested Price$150$199$150$799$100
Release20162018201420182013

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days5 daysNA7 days5 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNANA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a320 x 300320 x 320240 x 240NA
Sizen/a1.34 inches1.63 inches1.2 inchesNA
Touchn/aNA
TypeOLEDOLEDAMOLEDMIPLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a5 ATMIP5510 ATM1 ATM

Notifications

Phone
EmailsNA
TextsNA

Software

Operating Systemn/aProprietaryAndroid WearWear OSNA
Apps
Music

All Wearables