Micromax spark 4g q409 is good product it’’s come 1 gb ram 8 gb internal storage and Android version is 7.1 Nougat version and battery is 2200 mAh battery comes one day and the 5.2 inch size and the camer is rear camer is 5 mp with led flash and front camer is 2 mp camer feature is medium but mobile is chief and best and the 4g handset and it’’s volt will be support dual sim one is micro and one is hybrid sim card and dedicated memory slot Micromax nothing likes to any things brand is very good battery comes one the mobile is good product this product has my present handset all the applications will be supports micromax.