Polar M430 vs. Garmin 645 Music vs. Garmin Chronos vs. Motorola Moto 360 (1st Gen) vs. Apple Watch Ultra

 
M430
645 Music
Chronos
Moto 360 (1st Gen)
Watch Ultra
 PolarM430Remove Buy NowGarmin645 MusicRemove Buy NowGarminChronosRemove Buy NowMotorolaMoto 360 (1st Gen)Remove Buy NowAppleWatch UltraRemove Buy Now

Basic Info

Suggested Price$255$450$1500$150$799
Release20172018201820142022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration30 hours7 days8 days1 day36 hrs
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution128x128240 x 240218 x 218320 x 260502x410 pixels
Size1.4 inch1.2 inches1.2 inches1.56 inches1.92 inches
Touch
TypeLCDMIPMIPLCD

Functions

Audio Speaker
ClockLTPO OLED Retina
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceWR305 ATM10 ATMIP6710 ATM (100 Meters)

Notifications

Phone
Emails
Texts

Software

Operating SystemWear OSAndroid WearWatchOS 9
Apps
MusicNA

All Wearables