Polar A360 vs. Polar Loop 2 vs. Sony SmartBand Talk vs. Withings Go vs. Apple Watch Series 4

 
A360
Loop 2
SmartBand Talk
Go
Watch Series 4
 PolarA360Remove Buy NowPolarLoop 2Remove Buy NowSonySmartBand TalkRemove Buy NowWithingsGoRemove Buy NowAppleWatch Series 4Remove Buy Now

Basic Info

Suggested Price$200$120$170$80$329
Release20152015201420162018

Activity & Fitness

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

Battery

Duration12 days8 days (without notifications)3 days8 monthsNot Yet
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
Resolution160 x 80n/a296 x 128n/a384 x 480
Size1.18 inchesn/a1.4 inchesn/a1.78 inches
Touchn/a
Typen/aLEDE InkE-InkMicroLED

Functions

Audio Speaker
Clock
Phonen/a
Vibrationn/a
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceWR302 ATMIP685 ATMNot Yet

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/an/aAndroid Wearn/aWatch OS 5
Appsn/a
Music

All Wearables