Smartphones with huge capacity usually come from China. However, there are still some non-Chinese mobiles coming with a big battery. Let's have a look! Samsung Galaxy C9 Pro The first one in our list is Galaxy C9 Pro. This is the new phone from Samsung and it is also the first device of the company to have 6GB RAM. With this huge amount of RAM, C9 Pro will be one of the best devices in the market. Besides hefty RAM, the other Galaxy C9 Pro specs are also ver great. The phone features an octa-core SND 653 processor and Android 6.0.1 Marshmallow OS. For photography, the phone is equipped with a f/1.9 16MP selfie snapper on the front and a 16MP main camera with f/1.9 and dual-LED flash on the back. C9 Pro packs a 4000mAh battery and 64GB ROM (expandable up to 256GB). Galaxy C9 Pro price costs you about $470.