Motorola Moto 360 (2nd Gen) vs. Polar A360 vs. Polar Loop 2 vs. Withings Go vs. Garmin Vivofit 4

 
Moto 360 (2nd Gen)
A360
Loop 2
Go
Vivofit 4
 MotorolaMoto 360 (2nd Gen)Remove Buy NowPolarA360Remove Buy NowPolarLoop 2Remove Buy NowWithingsGoRemove Buy NowGarminVivofit 4Remove Buy Now

Basic Info

Suggested Price$300$200$120$80$79.95
Release20152015201520162018

Activity & Fitness

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

Battery

Duration1.5 days12 days8 days (without notifications)8 months1 year
Rechargeable

Compatibility

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

Connectivity

Bluetoothn/a
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution360 x 325 or 360 x 330160 x 80n/an/a88 x 88
Size1.37 inches or 1.56 inches1.18 inchesn/an/aNA
Touchn/a
TypeLCDn/aLEDE-InkNA

Functions

Audio SpeakerBluetooth
Clock
Phonen/a
Vibrationn/a
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP67WR302 ATM5 ATM5 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

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

All Wearables