Motorola Moto 360 (2nd Gen) vs. Polar M400 vs. Sony SmartWatch 3 vs. Pebble Core vs. Apple Watch 7

 
Moto 360 (2nd Gen)
M400
SmartWatch 3
Core
Watch 7
 MotorolaMoto 360 (2nd Gen)Remove Buy NowPolarM400Remove Buy NowSonySmartWatch 3Remove Buy NowPebbleCoreRemove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$300$200$250$99$429
Release20152014201420162021

Activity & Fitness

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

Battery

Duration1.5 days8 hours to 30 days2 daysNA18 Hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution360 x 325 or 360 x 330n/a320 x 320NA396 x 484
Size1.37 inches or 1.56 inchesn/a1.6 inchesNA1.9 inches
TouchNA
TypeLCDn/aTFT LCDNAMicroLED

Functions

Audio SpeakerBluetoothAlerts onlyBluetooth
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP673 ATMIP68NAwater resistant but not waterproof

Notifications

PhoneNA
EmailsNA
TextsNA

Software

Operating SystemAndroid Wearn/aAndroid WearNAWatchOS 8
Apps
Musicn/a

All Wearables