Fitbit Blaze vs. Polar M400 vs. Garmin Vivosmart vs. ASUS ZenWatch 3 vs. Polar A370

 
Blaze
M400
Vivosmart
ZenWatch 3
A370
 FitbitBlazeRemove Buy NowPolarM400Remove Buy NowGarminVivosmartRemove Buy NowASUSZenWatch 3Remove Buy NowPolarA370Remove Buy Now

Basic Info

Suggested Price$200$200$170$229$179.95
Release20162014201420172017

Activity & Fitness

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

Battery

Duration5 Days8 hours to 30 days7 days48 hoursUp to 3 days
Rechargeable

Compatibility

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

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/a128 x 16400 x 400160 x 80
Sizen/an/a1.41 inches1.39 inches1.18 inches
Touch
TypeLCDn/aOLEDAMOLEDTFT LCD

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a3 ATM5 ATMWR30

Notifications

Phone
Emails
Texts

Software

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

All Wearables