Garmin Forerunner 735XT vs. Samsung Gear S2 vs. Amazfit Cor vs. Garmin 645 Music vs. Garmin Vivofit 4

 
Forerunner 735XT
Gear S2
Cor
645 Music
Vivofit 4
 GarminForerunner 735XTRemove Buy NowSamsungGear S2Remove Buy NowAmazfitCorRemove Buy NowGarmin645 MusicRemove Buy NowGarminVivofit 4Remove Buy Now

Basic Info

Suggested Price$450$300$79.99$450$79.95
Release20162015201820182018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration14 hours to 11 days2-3 days12 days7 days1 year
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 36080 x 160240 x 24088 x 88
Size1.23 inches1.2 inches1.23 inches1.2 inchesNA
Touchn/a
Typen/aSuper AMOLEDIPS LCDMIPNA

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIP685 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aTizen
Apps
Music

All Wearables