Motorola Moto 360 (2nd Gen) vs. Fitbit Alta vs. Diesel On Full Guard vs. Garmin 645 Music vs. Fitbit Charge 3

 
Moto 360 (2nd Gen)
Alta
On Full Guard
645 Music
Charge 3
 MotorolaMoto 360 (2nd Gen)Remove Buy NowFitbitAltaRemove Buy NowDieselOn Full GuardRemove Buy NowGarmin645 MusicRemove Buy NowFitbitCharge 3Remove Buy Now

Basic Info

Suggested Price$300$130$325$450$150
Release20152016201720182018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration1.5 days5 days1 day7 days7 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Macn/a
Windowsn/aNot yet

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Color
Resolution360 x 325 or 360 x 330n/a454 x 454240 x 24066 x 18
Size1.37 inches or 1.56 inchesn/a1.4 inches1.2 inches.721 inches
Touchn/a
TypeLCDOLEDOMOLEDMIPOLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP67n/aIP675 ATM5 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating SystemAndroid Wearn/aAndroid Wear 2.0NA
Apps
Musicn/a

All Wearables