Motorola Moto 360 (2nd Gen) vs. Pebble 2 vs. Polar M400 vs. Fitbit Alta vs. Fitbit Alta HR

 
Moto 360 (2nd Gen)
2
M400
Alta
Alta HR
 MotorolaMoto 360 (2nd Gen)Remove Buy NowPebble2Remove Buy NowPolarM400Remove Buy NowFitbitAltaRemove Buy NowFitbitAlta HRRemove Buy Now

Basic Info

Suggested Price$300$129$200$130$150
Release20152016201420162017

Activity & Fitness

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

Battery

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

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution360 x 325 or 360 x 330n/an/an/a128 x 36
Size1.37 inches or 1.56 inchesn/an/an/a1.4 inches
Touchn/a
TypeLCDe-papern/aOLEDOLED

Functions

Audio SpeakerBluetoothAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP673 ATM3 ATMn/a

Notifications

Phone
Emailsn/a
Texts

Software

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

All Wearables