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

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

Basic Info

Suggested Price$329$300$199$150$179.95
Release20172015201620162017

Activity & Fitness

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

Battery

Duration18 hours1.5 daysn/a5 daysUp to 3 days
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/an/a160 x 80
Size1.5 inches or 1.65 inches1.37 inches or 1.56 inches1.37 inchesn/a1.18 inches
Touchn/a
TypeAMOLEDLCDLCDOLEDTFT LCD

Functions

Audio SpeakerBluetoothn/a
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimetern/a
Ultraviolet Sensor
Water Resistance5 ATMIP67n/an/aWR30

Notifications

Phone
Emails
Texts

Software

Operating SystemWatchOS 4Android WearAndroid Wearn/a
Apps
Musicn/an/a

All Wearables