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

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

Basic Info

Suggested Price$300$199$150$200$100
Release20152016201420142013

Activity & Fitness

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

Battery

Duration1.5 daysn/a5-7 days8 hours to 30 days5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution360 x 325 or 360 x 330n/a168 x 144n/aNA
Size1.37 inches or 1.56 inches1.37 inches1.26 inchesn/aNA
Touch
TypeLCDLCDe-papern/aLED

Functions

Audio SpeakerBluetoothn/aAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimetern/a
Ultraviolet Sensor
Water ResistanceIP67n/a5 ATM3 ATM2 ATM

Notifications

Phone
Emails
Texts

Software

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

All Wearables