ASUS ZenWatch 2 vs. Amazfit Stratos vs. Garmin Fenix 5s Plus vs. Fitbit Flex vs. Polar Loop

 
ZenWatch 2
Stratos
Fenix 5s Plus
Flex
Loop
 ASUSZenWatch 2Remove Buy NowAmazfitStratosRemove Buy NowGarminFenix 5s PlusRemove Buy NowFitbitFlexRemove Buy NowPolarLoopRemove Buy Now

Basic Info

Suggested Price$150$199$799$100$100
Release20162018201820132013

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a5 days7 days5 days5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNANA
Macn/aNA
Windowsn/aNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320320 x 300240 x 240NANA
Size1.63 inches or 1.45 inch1.34 inches1.2 inchesNANA
TouchNA
TypeAMOLEDOLEDMIPLEDLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP675 ATM10 ATM1 ATM2 ATM

Notifications

Phone
Emailsn/a
Textsn/a

Software

Operating SystemAndroid WearProprietaryWear OSNANA
Apps
Music

All Wearables