The UMIDIGI S2 just went on Presale on Gearbest for 30$ discount. It comes with a large 6-inch display sporting the trendy 18:9 aspect ratio, and a power efficient Mediatek Helio P20 clocked at 2.3Ghz coupled with 4GB of RAM. But that's not it, the S2 also packs a massive 5100mAh capacity battery that can be charged through the USB Type-C port using Quick Charge PE+ 2.0, so you're never running out of juice.
And it's a flagship with an eye for photography, two eyes in fact! It boasts a SONY IMX 258 13MP+5MP dual-lens sensor, which excels at low-light photography with a bright f/2.0 aperture.
