Apple Watch Series 3 vs. Motorola Moto 360 Sport vs. Polar M400 vs. Huawei Watch 2 vs. Polar A370

 
Watch Series 3
Moto 360 Sport
M400
Watch 2
A370
 AppleWatch Series 3Remove Buy NowMotorolaMoto 360 SportRemove Buy NowPolarM400Remove Buy NowHuaweiWatch 2Remove Buy NowPolarA370Remove Buy Now

Basic Info

Suggested Price$329$199$200$350$179.95
Release20172016201420172017

Activity & Fitness

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

Battery

Duration18 hoursn/a8 hours to 30 days48 hoursUp to 3 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution340 x 272 or 390 x 312n/an/a480 x 480160 x 80
Size1.5 inches or 1.65 inches1.37 inchesn/a1.38 inches1.18 inches
Touch
TypeAMOLEDLCDn/aP-OLEDTFT LCD

Functions

Audio Speakern/aAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimetern/a
Ultraviolet Sensor
Water Resistance5 ATMn/a3 ATMIP68WR30

Notifications

Phone
Emails
Texts

Software

Operating SystemWatchOS 4Android Wearn/aAndroid Wear 2
Apps
Musicn/a

All Wearables