Samsung Gear S2 vs. Polar Loop 2 vs. Amazfit Cor vs. Fitbit Flex vs. Huawei Band 3 Pro

 
Gear S2
Loop 2
Cor
Flex
Band 3 Pro
 SamsungGear S2Remove Buy NowPolarLoop 2Remove Buy NowAmazfitCorRemove Buy NowFitbitFlexRemove Buy NowHuaweiBand 3 ProRemove Buy Now

Basic Info

Suggested Price$300$120$79.99$100$70
Release20152015201820132018

Activity & Fitness

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

Battery

Duration2-3 days8 days (without notifications)12 days5 days12 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPSn/a
NFC
Wi-Fi

Display

Color
Resolution360 x 360n/a80 x 160NA454 x 454
Size1.2 inchesn/a1.23 inchesNA1.39 inches
TouchNA
TypeSuper AMOLEDLEDIPS LCDLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP682 ATM5 ATM1 ATMIP68

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenn/aNAAMAZFIT OS
Apps
Music

All Wearables