karon bhal configuration holeo who will service it if it goes bad, thats unclear. moreover jodi idea rma loi for blade, it may take more than a month to have it repaired. thats the main reason. service bhal nahale rooting & installing custom rom akdom safe nahai.
H/W wise A70 is almost same as Optimus One/Net but ram is only 256Mb. finally battery backup kiman dibo, no idea. galaxy y online price only 7200 man hai. read gsmarena comment on micromax a70. really lame service & poor quality hardware.