Motorola Moto 360 (2nd Gen) vs. Pebble 2 vs. Polar M400 vs. Fitbit Charge 2 vs. Fitbit Flex 2

 
Moto 360 (2nd Gen)
2
M400
Charge 2
Flex 2
 MotorolaMoto 360 (2nd Gen)Remove Buy NowPebble2Remove Buy NowPolarM400Remove Buy NowFitbitCharge 2Remove Buy NowFitbitFlex 2Remove Buy Now

Basic Info

Suggested Price$300$129$200$150$100
Release20152016201420162016

Activity & Fitness

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

Battery

Duration1.5 days7 days8 hours to 30 days5 days5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution360 x 325 or 360 x 330n/an/an/an/a
Size1.37 inches or 1.56 inchesn/an/an/an/a
Touchn/an/a
TypeLCDe-papern/aOLEDLED

Functions

Audio SpeakerBluetoothAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP673 ATM3 ATMn/a5 ATM

Notifications

Phone
Emails
Texts

Software

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

All Wearables