Image of a M430
Image of a Gear S2
Image of a 645 Music
 PolarM430Remove Buy NowSamsungGear S2Remove Buy NowGarmin645 MusicRemove Buy Now

Basic Info

Suggested Price$255$300$450
Release201720152018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration30 hours2-3 days7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPSn/a
NFC
Wi-Fi

Display

Color
Resolution128x128360 x 360240 x 240
Size1.4 inch1.2 inches1.2 inches
Touch
TypeLCDSuper AMOLEDMIP

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceWR30IP685 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemTizen
Apps
Music

All Wearables