Fitbit Blaze vs. Polar M400 vs. Garmin Vivosmart HR vs. Polar Loop 2 vs. ASUS ZenWatch 3

 
Blaze
M400
Vivosmart HR
Loop 2
ZenWatch 3
 FitbitBlazeRemove Buy NowPolarM400Remove Buy NowGarminVivosmart HRRemove Buy NowPolarLoop 2Remove Buy NowASUSZenWatch 3Remove Buy Now

Basic Info

Suggested Price$200$200$170$120$229
Release20162014201520152017

Activity & Fitness

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

Battery

Duration5 Days8 hours to 30 days5 days8 days (without notifications)48 hours
Rechargeable

Compatibility

Android
iOS
Windows PhonePartialn/an/an/a
Macn/an/a
Windowsn/an/a

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/a160 x 68n/a400 x 400
Sizen/an/a1.08 inchesn/a1.39 inches
Touch
TypeLCDn/an/aLEDAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a3 ATM5 ATM2 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/an/an/aAndroid Wear 2
Apps
Music

All Wearables