Samsung Gear S vs. Fitbit Alta vs. Garmin 645 Music vs. Garmin Forerunner 45 vs. Michael Kors Access Sofie HR

 
Gear S
Alta
645 Music
Forerunner 45
Access Sofie HR
 SamsungGear SRemove Buy NowFitbitAltaRemove Buy NowGarmin645 MusicRemove Buy NowGarminForerunner 45Remove Buy NowMichael KorsAccess Sofie HRRemove Buy Now

Basic Info

Suggested Price$250$130$450$199$395
Release20132016201820192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a5 days7 days7 days2 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution480 x 360n/a240 x 240208 x 208390 x 390
Size2 inchesn/a1.2 inches1.04 inches1.19 inches
Touchn/a
TypeSuper AMOLEDOLEDMIPLCDOMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP67n/a5 ATM5 ATM0.3 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating SystemTizenn/aBuilt-inWear OS
Apps
Music

All Wearables