Motorola Moto 360 (2nd Gen) vs. Fitbit Zip vs. Polar M430 vs. Garmin 645 Music vs. Amazfit GTR

 
Moto 360 (2nd Gen)
Zip
M430
645 Music
GTR
 MotorolaMoto 360 (2nd Gen)Remove Buy NowFitbitZipRemove Buy NowPolarM430Remove Buy NowGarmin645 MusicRemove Buy NowAmazfitGTRRemove Buy Now

Basic Info

Suggested Price$300$60$255$450$199
Release20152012201720182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration1.5 days6 months30 hours7 days24 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution360 x 325 or 360 x 330n/a128x128240 x 240454 x 454
Size1.37 inches or 1.56 inchesn/a1.4 inch1.2 inches1.39 inches
Touch
TypeLCDn/aLCDMIPAMOLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP67Splash ResistantWR305 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wearn/aBuild-in
Apps
Musicn/a

All Wearables