Samsung Gear S2 vs. Fitbit Alta vs. Polar Loop 2 vs. Garmin Vivofit 4 vs. Michael Kors Access Runway

 
Gear S2
Alta
Loop 2
Vivofit 4
Access Runway
 SamsungGear S2Remove Buy NowFitbitAltaRemove Buy NowPolarLoop 2Remove Buy NowGarminVivofit 4Remove Buy NowMichael KorsAccess RunwayRemove Buy Now

Basic Info

Suggested Price$300$130$120$79.95$350
Release20152016201520182018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygen
Sleep
Steps
Swim

Battery

Duration2-3 days5 days8 days (without notifications)1 year1 day
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
Resolution360 x 360n/an/a88 x 88390 x 390
Size1.2 inchesn/an/aNA1.19 inches
Touchn/a
TypeSuper AMOLEDOLEDLEDNAAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP68n/a2 ATM5 ATM3 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating SystemTizenn/an/aWear OS
Apps
Music

All Wearables