Samsung Gear S2 vs. Withings Activite Sapphire vs. Polar Loop 2 vs. Polar M430 vs. Michael Kors Access Sofie

 
Gear S2
Activite Sapphire
Loop 2
M430
Access Sofie
 SamsungGear S2Remove Buy NowWithingsActivite SapphireRemove Buy NowPolarLoop 2Remove Buy NowPolarM430Remove Buy NowMichael KorsAccess SofieRemove Buy Now

Basic Info

Suggested Price$300$450$120$255$395
Release20152014201520172017

Activity & Fitness

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

Battery

Duration2-3 days8 months8 days (without notifications)30 hours1 day
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPSn/a
NFC
Wi-Fi

Display

Color
Resolution360 x 360n/an/a128x128390 x 390 1.19 inches
Size1.2 inches1.3 inchesn/a1.4 inch
TouchAMOLDED
TypeSuper AMOLEDAnalogLEDLCD

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP685 ATM2 ATMWR301 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenn/an/aAndroid Wear 2.0
Apps
Music

All Wearables