Huawei Watch vs. Motorola Moto 360 (2nd Gen) vs. Pebble Classic vs. Polar M400 vs. Garmin 645 Music

 
Watch
Moto 360 (2nd Gen)
Classic
M400
645 Music
 HuaweiWatchRemove Buy NowMotorolaMoto 360 (2nd Gen)Remove Buy NowPebbleClassicRemove Buy NowPolarM400Remove Buy NowGarmin645 MusicRemove Buy Now

Basic Info

Suggested Price$349$300$99$200$450
Release20152015201320142018

Activity & Fitness

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

Battery

Durationn/a1.5 days5-7 days8 hours to 30 days7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution400 x 400360 x 325 or 360 x 330168 x 144n/a240 x 240
Size1.4 inches1.37 inches or 1.56 inches1.26 inchesn/a1.2 inches
Touch
TypeAMOLEDLCDe-papern/aMIP

Functions

Audio Speakern/aBluetoothAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/aIP675 ATM3 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

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

All Wearables