Garmin Forerunner 735XT vs. Samsung Gear S2 vs. Polar M430 vs. Casio WSD-F20A vs. Garmin 645 Music

 
Forerunner 735XT
Gear S2
M430
WSD-F20A
645 Music
 GarminForerunner 735XTRemove Buy NowSamsungGear S2Remove Buy NowPolarM430Remove Buy NowCasioWSD-F20ARemove Buy NowGarmin645 MusicRemove Buy Now

Basic Info

Suggested Price$450$300$255$399$450
Release20162015201720182018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration14 hours to 11 days2-3 days30 hours1 day7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPSn/a
NFC
Wi-Fi

Display

Color
Resolution215 x 180360 x 360128x128320 x 320240 x 240
Size1.23 inches1.2 inches1.4 inch1.32 inches1.2 inches
Touchn/a
Typen/aSuper AMOLEDLCDLCDMIP

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIP68WR305 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aTizenWear OS
Apps
Music

All Wearables