Motorola Moto 360 (2nd Gen) vs. Polar M400 vs. Apple Watch Series 2 vs. Pebble Core vs. Apple Series 6

 
Moto 360 (2nd Gen)
M400
Watch Series 2
Core
Series 6
 MotorolaMoto 360 (2nd Gen)Remove Buy NowPolarM400Remove Buy NowAppleWatch Series 2Remove Buy NowPebbleCoreRemove Buy NowAppleSeries 6Remove Buy Now

Basic Info

Suggested Price$300$200$269$99$399
Release20152014201620162020

Activity & Fitness

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

Battery

Duration1.5 days8 hours to 30 days18 hoursNANot yet
Rechargeable

Compatibility

Android
iOSNA
Windows Phonen/an/aNA
Macn/aNA
Windowsn/aNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution360 x 325 or 360 x 330n/a340 x 272 or 390 x 312NA384 x 480
Size1.37 inches or 1.56 inchesn/a1.5 inches or 1.65 inchesNA40mm
TouchNA
TypeLCDn/aAMOLEDNAMicroLED

Functions

Audio SpeakerBluetoothAlerts only
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor5 ATM
Water ResistanceIP673 ATM5ATMNA

Notifications

PhoneNA
EmailsNA
TextsNA

Software

Operating SystemAndroid Wearn/aWatch OSNAWatchOS 5
Apps
Musicn/a

All Wearables