Polar M400 vs. Fitbit Alta vs. Withings Go vs. Amazfit Pace vs. Asus ZenWatch

 
M400
Alta
Go
Pace
ZenWatch
 PolarM400Remove Buy NowFitbitAltaRemove Buy NowWithingsGoRemove Buy NowAmazfitPaceRemove Buy NowAsusZenWatchRemove Buy Now

Basic Info

Suggested Price$200$130$80$130$150
Release20142016201620172014

Activity & Fitness

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

Battery

Duration8 hours to 30 days5 days8 months5 daysNA
Rechargeable

Compatibility

Androidn/a
iOSn/a
Windows Phonen/an/aNA
Macn/aNA
Windowsn/aNA

Connectivity

Bluetoothn/a
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/an/a320 x 300320 x 320
Sizen/an/an/a1.34 inches1.63 inches
Touchn/an/a
Typen/aOLEDE-InkTFT LCDAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phonen/a
Vibrationn/a
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMn/a5 ATMIP67IP55

Notifications

Phonen/a
Emailsn/an/aNA
Textsn/aNA

Software

Operating Systemn/an/an/aProprietaryAndroid Wear
Appsn/a
Music

All Wearables