Polar M600 vs. Garmin Vivosmart HR vs. Huawei Talkband B2 vs. Asus VivoWatch vs. Garmin 645 Music

 
M600
Vivosmart HR
Talkband B2
VivoWatch
645 Music
 PolarM600Remove Buy NowGarminVivosmart HRRemove Buy NowHuaweiTalkband B2Remove Buy NowAsusVivoWatchRemove Buy NowGarmin645 MusicRemove Buy Now

Basic Info

Suggested Price$330$170$180$160$450
Release20162015201520182018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days5 days3 days24 hours to 10 days7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution240 x 240160 x 68128 x 88128 x 128240 x 240
Size1.3 inches1.08 inches0.73 inchesNA1.2 inches
Touchn/a
TypeTFTn/aPMOLEDNAMIP

Functions

Audio SpeakerAlerts onlyBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or AltimeterNA
Ultraviolet Sensor
Water ResistanceIPX85 ATMIP57IP675 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wearn/an/aKoodOS
Apps
Music

All Wearables