Motorola Moto 360 (2nd Gen) vs. Samsung Gear S2 vs. Polar Loop 2 vs. Samsung Galaxy Watch vs. Apple Watch Series 4

 
Moto 360 (2nd Gen)
Gear S2
Loop 2
Galaxy Watch
Watch Series 4
 MotorolaMoto 360 (2nd Gen)Remove Buy NowSamsungGear S2Remove Buy NowPolarLoop 2Remove Buy NowSamsungGalaxy WatchRemove Buy NowAppleWatch Series 4Remove Buy Now

Basic Info

Suggested Price$300$300$120$330$329
Release20152015201520182018

Activity & Fitness

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

Battery

Duration1.5 days2-3 days8 days (without notifications)7 daysNot Yet
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/aNA
GPSn/a
NFC
Wi-Fi

Display

Color
Resolution360 x 325 or 360 x 330360 x 360n/a360 x 360384 x 480
Size1.37 inches or 1.56 inches1.2 inchesn/a1.2 inches or 1.3 inches1.78 inches
Touch
TypeLCDSuper AMOLEDLEDAMOLEDMicroLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP67IP682 ATM5 ATMNot Yet

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid WearTizenn/aTizen OSWatch OS 5
Apps
Musicn/aSpotify

All Wearables