Baby's got back…case, that is. With the back case free, we see the first glimpse of the embedded rechargeable 3100 mAh LiPo battery.

At first glance this One seems to have a heftier, and more accessible, battery than the other One.

This back case is a gold-laced antenna party.

Spring contacts in several places join three gold antennas plus one NFC sticker antenna to the phone body.