Infinix added three new smartphones to the portfolio today. Infinix announced the Note 12, Hot 12 and Smart 6 HD. The Note 12 brings a 6.7-inch AMOLED display and Helio G88 chipset. The Hot 12 comes with an even larger 6.82-inch HD+ IPS LCD display with a 90Hz refresh rate. Infinix Smart 6 HD is