Fitbit Flex 2 vs. Misfit Speedo Shine 2 vs. Samsung Gear 2 vs. Fitbit Charge HR vs. Amazfit GTR

 
Flex 2
Speedo Shine 2
Gear 2
Charge HR
GTR
 FitbitFlex 2Remove Buy NowMisfitSpeedo Shine 2Remove Buy NowSamsungGear 2Remove Buy NowFitbitCharge HRRemove Buy NowAmazfitGTRRemove Buy Now

Basic Info

Suggested Price$100$80$300$150$199
Release20162016201420152019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
StepsNA
Swim

Battery

Duration5 days6 months2-3 days5 days24 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/an/a
Resolutionn/an/a320 x 320NA454 x 454
Sizen/an/a1.63 inchesNA1.39 inches
Touchn/an/aNA
TypeLEDn/aSuper AMOLEDOLEDAMOLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATMIP671 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aTizen OSNABuild-in
Apps
Music

All Wearables