Motorola Moto 360 (2nd Gen) vs. Polar M400 vs. Moov Now vs. Amazfit Pace vs. Garmin Vivofit 4

 
Moto 360 (2nd Gen)
M400
Now
Pace
Vivofit 4
 MotorolaMoto 360 (2nd Gen)Remove Buy NowPolarM400Remove Buy NowMoovNowRemove Buy NowAmazfitPaceRemove Buy NowGarminVivofit 4Remove Buy Now

Basic Info

Suggested Price$300$200$79$130$79.95
Release20152014201520172018

Activity & Fitness

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

Battery

Duration1.5 days8 hours to 30 days6 months5 days1 year
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution360 x 325 or 360 x 330n/an/a320 x 30088 x 88
Size1.37 inches or 1.56 inchesn/an/a1.34 inchesNA
Touchn/a
TypeLCDn/an/aTFT LCDNA

Functions

Audio SpeakerBluetoothAlerts only
Clock
Phone
Vibrationn/a
Voice

Hardware

Accelerometer
Barometer or Altimetern/a
Ultraviolet Sensor
Water ResistanceIP673 ATMn/aIP675 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wearn/an/aProprietary
Apps
Musicn/a

All Wearables