ASUS ZenWatch 2 vs. Samsung Gear S2 vs. Michael Kors Access Sofie vs. Fitbit Alta HR vs. Polar Loop

 
ZenWatch 2
Gear S2
Access Sofie
Alta HR
Loop
 ASUSZenWatch 2Remove Buy NowSamsungGear S2Remove Buy NowMichael KorsAccess SofieRemove Buy NowFitbitAlta HRRemove Buy NowPolarLoopRemove Buy Now

Basic Info

Suggested Price$150$300$395$150$100
Release20162015201720172013

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a2-3 days1 day7 days5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPSn/a
NFC
Wi-Fi

Display

Color
Resolution320 x 320360 x 360390 x 390 1.19 inches128 x 36NA
Size1.63 inches or 1.45 inch1.2 inches1.4 inchesNA
TouchAMOLDED
TypeAMOLEDSuper AMOLEDOLEDLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP67IP681 ATM2 ATM

Notifications

Phone
Emailsn/a
Textsn/a

Software

Operating SystemAndroid WearTizenAndroid Wear 2.0NA
Apps
Music

All Wearables