Any 2.5" SATA SSD will work to replace the hard drive.  
Can i use SSD drive with Dell Inspiron 15 33308/SDPPI/2014 3878 as the laptop performs really slow with the current hard drive and I want to upgrade to SSD. If so, which SSD should I purchase which will be compatible with this laptop?
Use SSD drive with Dell Inspiron 15 33308/SDPPI/2014 3878