Motorola Moto 360 (2nd Gen) vs. TomTom Adventurer vs. Polar A360 vs. Garmin 645 Music vs. Fitbit Alta HR

 
Moto 360 (2nd Gen)
Adventurer
A360
645 Music
Alta HR
 MotorolaMoto 360 (2nd Gen)Remove Buy NowTomTomAdventurerRemove Buy NowPolarA360Remove Buy NowGarmin645 MusicRemove Buy NowFitbitAlta HRRemove Buy Now

Basic Info

Suggested Price$300$350$200$450$150
Release20152016201520182017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration1.5 daysn/a12 days7 days7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution360 x 325 or 360 x 330n/a160 x 80240 x 240128 x 36
Size1.37 inches or 1.56 inchesn/a1.18 inches1.2 inches1.4 inches
Touch
TypeLCDn/an/aMIPOLED

Functions

Audio SpeakerBluetoothBluetooth
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP675 ATMWR305 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating SystemAndroid Wearn/an/a
Apps
Musicn/a

All Wearables