Samsung Gear S vs. Sony SmartBand 2 vs. Amazfit Cor vs. Fitbit Charge HR vs. Polar Loop

 
Gear S
SmartBand 2
Cor
Charge HR
Loop
 SamsungGear SRemove Buy NowSonySmartBand 2Remove Buy NowAmazfitCorRemove Buy NowFitbitCharge HRRemove Buy NowPolarLoopRemove Buy Now

Basic Info

Suggested Price$250$130$79.99$150$100
Release20132015201820152013

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a2 days12 days5 days5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution480 x 360n/a80 x 160NANA
Size2 inchesn/a1.23 inchesNANA
Touchn/aNA
TypeSuper AMOLEDn/aIPS LCDOLEDLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP67IP585 ATM1 ATM2 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenn/aNANA
Apps
Music

All Wearables