Which is better, Hisense 43k300u or Hisense 42k320u?

Hisense's LED43K300 and LED42K320U let me explain their differences in detail. This year's new products, the specific parameters (4K smart TV built-in WIFI, 14 core (quad-core CPU+ six-core CPU+ quad-core NEON coprocessor) adopt Hisense's latest VIDAA operating system, which is fast, easy to operate and cost-effective. 42K320U is also a 4K TV. This TV is not as thin as 43K300U, and 4K smart TV has built-in WIFI. Eight nuclear processor (quad-core CPU+ quad-core CPU) is adopted. The interface is Hisense VISION 2.5, which has been on the market for one year. Their similarities are: running memory 1.5G and storing 4G. If you choose, recommend LED43K300U, which is really fast-Hisense Tiancheng Market Store.