Samsung Gear S2 vs. Misfit Ray vs. Garmin 645 Music vs. Fitbit Charge 3 vs. Garmin Vivosmart HR Plus

 
Gear S2
Ray
645 Music
Charge 3
Vivosmart HR Plus
 SamsungGear S2Remove Buy NowMisfitRayRemove Buy NowGarmin645 MusicRemove Buy NowFitbitCharge 3Remove Buy NowGarminVivosmart HR PlusRemove Buy Now

Basic Info

Suggested Price$300$100$450$150$179
Release20152016201820182017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2-3 days6 months7 days7 days5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPSn/a
NFCNA
Wi-Fi

Display

Colorn/a
Resolution360 x 360n/a240 x 24066 x 18160 x 68
Size1.2 inchesn/a1.2 inches.721 inches0.5 inches x 0.8 inches
Touchn/a
TypeSuper AMOLEDLEDMIPOLEDLCD

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP685 ATM5 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenn/aNANA
Apps
Music

All Wearables