Apple Watch Series 3 vs. Motorola Moto 360 (2nd Gen) vs. Polar M430 vs. Garmin 645 Music vs. Apple Watch 7

 
Watch Series 3
Moto 360 (2nd Gen)
M430
645 Music
Watch 7
 AppleWatch Series 3Remove Buy NowMotorolaMoto 360 (2nd Gen)Remove Buy NowPolarM430Remove Buy NowGarmin645 MusicRemove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$329$300$255$450$429
Release20172015201720182021

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration18 hours1.5 days30 hours7 days18 Hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution340 x 272 or 390 x 312360 x 325 or 360 x 330128x128240 x 240396 x 484
Size1.5 inches or 1.65 inches1.37 inches or 1.56 inches1.4 inch1.2 inches1.9 inches
Touch
TypeAMOLEDLCDLCDMIPMicroLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIP67WR305 ATMwater resistant but not waterproof

Notifications

Phone
Emails
Texts

Software

Operating SystemWatchOS 4Android WearWatchOS 8
Apps
Musicn/a

All Wearables