Motorola Moto 360 (2nd Gen) vs. Pebble Steel vs. Polar M400 vs. Fossil Explorist vs. Fitbit Flex

 
Moto 360 (2nd Gen)
Steel
M400
Explorist
Flex
 MotorolaMoto 360 (2nd Gen)Remove Buy NowPebbleSteelRemove Buy NowPolarM400Remove Buy NowFossilExploristRemove Buy NowFitbitFlexRemove Buy Now

Basic Info

Suggested Price$300$150$200$255$100
Release20152014201420182013

Activity & Fitness

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

Battery

Duration1.5 days5-7 days8 hours to 30 days24 hours5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution360 x 325 or 360 x 330168 x 144n/a454 x454NA
Size1.37 inches or 1.56 inches1.26 inchesn/a1.4 inchesNA
TouchNA
TypeLCDe-papern/aAMOLEDLED

Functions

Audio SpeakerBluetoothAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP675 ATM3 ATMIP671 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid WearPebble OSn/aWear OSNA
Apps
Musicn/a

All Wearables