Polar Loop 2 vs. Garmin Fenix 5s vs. Asus VivoWatch vs. Casio WSD-F20A vs. Fitbit Flex

 
Loop 2
Fenix 5s
VivoWatch
WSD-F20A
Flex
 PolarLoop 2Remove Buy NowGarminFenix 5sRemove Buy NowAsusVivoWatchRemove Buy NowCasioWSD-F20ARemove Buy NowFitbitFlexRemove Buy Now

Basic Info

Suggested Price$120$599.99$160$399$100
Release20152017201820182013

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygen
Sleep
Steps
Swim

Battery

Duration8 days (without notifications)Up to 9 days24 hours to 10 days1 day5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a218x 218128 x 128320 x 320NA
Sizen/a1.1 inchesNA1.32 inchesNA
TouchNA
TypeLEDnaNALCDLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or AltimeterNA
Ultraviolet Sensor
Water Resistance2 ATM10ATMIP675 ATM1 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aKoodOSWear OSNA
Apps
Music

All Wearables