Fitbit Zip vs. Polar Loop 2 vs. Amazfit Cor vs. Samsung Gear Sport vs. Fitbit Flex

 
Zip
Loop 2
Cor
Gear Sport
Flex
 FitbitZipRemove Buy NowPolarLoop 2Remove Buy NowAmazfitCorRemove Buy NowSamsungGear SportRemove Buy NowFitbitFlexRemove Buy Now

Basic Info

Suggested Price$60$120$79.99$299.99$100
Release20122015201820172013

Activity & Fitness

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

Battery

Duration6 months8 days (without notifications)12 days2 days5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/a80 x 160360 x 360NA
Sizen/an/a1.23 inches1.2 inchesNA
TouchNA
Typen/aLEDIPS LCDSuper AMOLEDLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceSplash Resistant2 ATM5 ATM5 ATM1 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aTizen OSNA
Apps
Music

All Wearables