Apple Watch Series 3 vs. Motorola Moto 360 (2nd Gen) vs. Motorola Moto 360 Sport vs. Polar A370 vs. Apple Watch 7

 
Watch Series 3
Moto 360 (2nd Gen)
Moto 360 Sport
A370
Watch 7
 AppleWatch Series 3Remove Buy NowMotorolaMoto 360 (2nd Gen)Remove Buy NowMotorolaMoto 360 SportRemove Buy NowPolarA370Remove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$329$300$199$179.95$429
Release20172015201620172021

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swimn/a

Battery

Duration18 hours1.5 daysn/aUp to 3 days18 Hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution340 x 272 or 390 x 312360 x 325 or 360 x 330n/a160 x 80396 x 484
Size1.5 inches or 1.65 inches1.37 inches or 1.56 inches1.37 inches1.18 inches1.9 inches
Touch
TypeAMOLEDLCDLCDTFT LCDMicroLED

Functions

Audio SpeakerBluetoothn/a
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimetern/a
Ultraviolet Sensor
Water Resistance5 ATMIP67n/aWR30water resistant but not waterproof

Notifications

Phone
Emails
Texts

Software

Operating SystemWatchOS 4Android WearAndroid WearWatchOS 8
Apps
Musicn/an/a

All Wearables