Blu Dash 5.0 VS Blu Studio 5,0 Vs Blu Studio 5.0 II

[Kirito Lawrence]

which is the better one BLU Studio 5.0 - Full phone specifications
BLU Studio 5.0 II - Full phone specifications
BLU Dash 5.0 - Full phone specifications

specs whise
in a
1.
2.
3
and manner blu dash 5.0 number 2 studio number 3 like that thanks in advance