Huawei Watch vs. Polar Loop 2 vs. Asus VivoWatch vs. Garmin 645 Music vs. Fitbit Flex

 
Watch
Loop 2
VivoWatch
645 Music
Flex
 HuaweiWatchRemove Buy NowPolarLoop 2Remove Buy NowAsusVivoWatchRemove Buy NowGarmin645 MusicRemove Buy NowFitbitFlexRemove Buy Now

Basic Info

Suggested Price$349$120$160$450$100
Release20152015201820182013

Activity & Fitness

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

Battery

Durationn/a8 days (without notifications)24 hours to 10 days7 days5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution400 x 400n/a128 x 128240 x 240NA
Size1.4 inchesn/aNA1.2 inchesNA
TouchNA
TypeAMOLEDLEDNAMIPLED

Functions

Audio Speakern/a
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or AltimeterNA
Ultraviolet Sensor
Water Resistancen/a2 ATMIP675 ATM1 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wearn/aKoodOSNA
Apps
Musicn/a

All Wearables