Xolo era 2x 3gb ram is the best phone good battery 2500mah lithium ion 3gb ram and best vedio clearty 720x640 with finger touch sensor and best processor mediatek mtk6737 .64 bit processor is the best processor is the best camera 8mp rear camera 5mp front camera with 3gb ram 16gb rom Expandable up to 32gb with android marshmallow 6 and processor 1.25Gh is the best vedio recording