Polar M400 vs. Withings Activite Steel vs. Asus VivoWatch vs. Motorola Moto 360 (1st Gen) vs. Garmin Vivosmart 4

 
M400
Activite Steel
VivoWatch
Moto 360 (1st Gen)
Vivosmart 4
 PolarM400Remove Buy NowWithingsActivite SteelRemove Buy NowAsusVivoWatchRemove Buy NowMotorolaMoto 360 (1st Gen)Remove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$200$170$160$150$130
Release20142015201820142018

Activity & Fitness

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

Battery

Duration8 hours to 30 days8 months24 hours to 10 days1 day7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/a128 x 128320 x 26048 x 128
Sizen/a1.3 inchesNA1.56 inches0.74 inches
Touch
Typen/aAnalogNALCDOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or AltimeterNA
Ultraviolet Sensor
Water Resistance3 ATM5 ATMIP67IP675 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aKoodOSAndroid Wear
Apps
MusicNA

All Wearables