In Canada, there was unknown, a new version of LG K4. The phone has a different designation and processor than previously known variants of K130 and K120.
The new model is marked as K121 and in most of the specifications is identical to the primary K4. Everything points to the fact that what is different from his brother K121 is processor.
The phone in the versions presented so far had MT6735M Mediatek processor cores Cortex-A53, switched-mode 1 GHz. Meanwhile, according to Canadian sources, K4 K121 has a processor with Cortex-A7 cores clocked at 1.1 GHz.
LG traditionally does not change the processor type on their devices, but everything indicates that it is a Snapdragon 210. At the moment there is no further information on the distribution of this variant K4.
It is possible that a version is designed exclusively for the North American market.