Motorola Moto 360 (2nd Gen) vs. Polar M400 vs. Fitbit Alta vs. Withings Go vs. Amazfit Pace

 
Moto 360 (2nd Gen)
M400
Alta
Go
Pace
 MotorolaMoto 360 (2nd Gen)Remove Buy NowPolarM400Remove Buy NowFitbitAltaRemove Buy NowWithingsGoRemove Buy NowAmazfitPaceRemove Buy Now

Basic Info

Suggested Price$300$200$130$80$130
Release20152014201620162017

Activity & Fitness

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

Battery

Duration1.5 days8 hours to 30 days5 days8 months5 days
Rechargeable

Compatibility

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

Connectivity

Bluetoothn/a
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution360 x 325 or 360 x 330n/an/an/a320 x 300
Size1.37 inches or 1.56 inchesn/an/an/a1.34 inches
Touchn/an/a
TypeLCDn/aOLEDE-InkTFT LCD

Functions

Audio SpeakerBluetoothAlerts only
Clock
Phonen/a
Vibrationn/a
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP673 ATMn/a5 ATMIP67

Notifications

Phonen/a
Emailsn/an/a
Textsn/a

Software

Operating SystemAndroid Wearn/an/an/aProprietary
Appsn/a
Musicn/a

All Wearables