Motorola Moto 360 (2nd Gen) vs. Polar M400 vs. Fitbit Zip vs. LG Watch Style vs. Fitbit Charge

 
Moto 360 (2nd Gen)
M400
Zip
Watch Style
Charge
 MotorolaMoto 360 (2nd Gen)Remove Buy NowPolarM400Remove Buy NowFitbitZipRemove Buy NowLGWatch StyleRemove Buy NowFitbitChargeRemove Buy Now

Basic Info

Suggested Price$300$200$60$249$130
Release20152014201220172014

Activity & Fitness

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

Battery

Duration1.5 days8 hours to 30 days6 months7-10 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution360 x 325 or 360 x 330n/an/a360 x 360NA
Size1.37 inches or 1.56 inchesn/an/a1.2 inchesNA
TouchNA
TypeLCDn/an/aP-OLEDOLED

Functions

Audio SpeakerBluetoothAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP673 ATMSplash ResistantIP671 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wearn/an/aAndroid Wear 2NA
Apps
Musicn/a

All Wearables