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

 
Moto 360 (2nd Gen)
Moto 360 Sport
Time Steel
M400
Loop 2
 MotorolaMoto 360 (2nd Gen)Remove Buy NowMotorolaMoto 360 SportRemove Buy NowPebbleTime SteelRemove Buy NowPolarM400Remove Buy NowPolarLoop 2Remove Buy Now

Basic Info

Suggested Price$300$199$250$200$120
Release20152016201520142015

Activity & Fitness

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

Battery

Duration1.5 daysn/a10 days8 hours to 30 days8 days (without notifications)
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution360 x 325 or 360 x 330n/a168 x 144n/an/a
Size1.37 inches or 1.56 inches1.37 inches1.26 inchesn/an/a
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/an/a
Apps
Musicn/an/a

All Wearables