Polar M400 vs. Polar M430 vs. Motorola Moto 360 (1st Gen) vs. Garmin Vivosmart 4

 
M400
M430
Moto 360 (1st Gen)
Vivosmart 4
 PolarM400Remove Buy NowPolarM430Remove Buy NowMotorolaMoto 360 (1st Gen)Remove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$200$255$150$130
Release2014201720142018

Activity & Fitness

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

Battery

Duration8 hours to 30 days30 hours1 day7 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a128x128320 x 26048 x 128
Sizen/a1.4 inch1.56 inches0.74 inches
Touch
Typen/aLCDLCDOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMWR30IP675 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid Wear
Apps
MusicNA

All Wearables