Motorola Moto 360 (2nd Gen) vs. Motorola Moto 360 Sport vs. Pebble Steel vs. Polar M400 vs. Polar A360

 
Moto 360 (2nd Gen)
Moto 360 Sport
Steel
M400
A360
 MotorolaMoto 360 (2nd Gen)Remove Buy NowMotorolaMoto 360 SportRemove Buy NowPebbleSteelRemove Buy NowPolarM400Remove Buy NowPolarA360Remove Buy Now

Basic Info

Suggested Price$300$199$150$200$200
Release20152016201420142015

Activity & Fitness

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

Battery

Duration1.5 daysn/a5-7 days8 hours to 30 days12 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution360 x 325 or 360 x 330n/a168 x 144n/a160 x 80
Size1.37 inches or 1.56 inches1.37 inches1.26 inchesn/a1.18 inches
Touch
TypeLCDLCDe-papern/an/a

Functions

Audio SpeakerBluetoothn/aAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimetern/a
Ultraviolet Sensor
Water ResistanceIP67n/a5 ATM3 ATMWR30

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid WearAndroid WearPebble OSn/an/a
Apps
Musicn/an/a

All Wearables