Motorola Moto 360 (2nd Gen) vs. Sony SmartWatch 3 vs. Fitbit Charge 2 vs. Polar M430

 
Moto 360 (2nd Gen)
SmartWatch 3
Charge 2
M430
 MotorolaMoto 360 (2nd Gen)Remove Buy NowSonySmartWatch 3Remove Buy NowFitbitCharge 2Remove Buy NowPolarM430Remove Buy Now

Basic Info

Suggested Price$300$250$150$255
Release2015201420162017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration1.5 days2 days5 days30 hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution360 x 325 or 360 x 330320 x 320n/a128x128
Size1.37 inches or 1.56 inches1.6 inchesn/a1.4 inch
Touchn/a
TypeLCDTFT LCDOLEDLCD

Functions

Audio SpeakerBluetoothBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP67IP68n/aWR30

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid WearAndroid Wearn/a
Apps
Musicn/a

All Wearables