Fossil Q Grant vs. Samsung Gear S2 vs. Sony SmartBand 2 vs. Polar M430 vs. Garmin 645 Music

 
Q Grant
Gear S2
SmartBand 2
M430
645 Music
 FossilQ GrantRemove Buy NowSamsungGear S2Remove Buy NowSonySmartBand 2Remove Buy NowPolarM430Remove Buy NowGarmin645 MusicRemove Buy Now

Basic Info

Suggested Price$175$300$130$255$450
Release20152015201520172018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration7 days2-3 days2 days30 hours7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPSn/a
NFC
Wi-Fi

Display

Colorn/an/a
Resolutionn/a360 x 360n/a128x128240 x 240
Sizen/a1.2 inchesn/a1.4 inch1.2 inches
Touchn/an/a
Typen/aSuper AMOLEDn/aLCDMIP

Functions

Audio Speaker
Clock
Phone
Vibrationn/a
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMIP68IP58WR305 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aTizenn/a
Apps
Music

All Wearables