LeTV Mobile has released LeEco Le 2, Le 2 Pro, Le Max 2 three models in April. Among of which, the Le 2 mobile is equipped with Helio X20 quad core processor, and now the LeEco Le 2 Snapdragon 652 version has been exposed on Le Mall.
LeTV LeEco Le 2 Though Helio X20 is the world's first deca core processor, according to its AnTuTu Benchmark, it did not reach the level of Snapdragon 820, while slightly stronger than the Snapdragon 652,  but the actual experience did not show significant difference in cash.

Helio X20 is based on 20nm process technology, with triple-set architecture, including 2 * A72 (2.3GHz), 4 * A53 (2.0GHz), 4 * A53 (1.4GHz), a total of 10 cores, Mali-T880mp4 780MHz GPU. As for the network, Helio X20 integrates the entire network Cat 6 baseband.

Snapdragon 652 use octa core design, 28nm process technology, owing 4 * A72 + 4 * A53 core, with 1.8GHz highest frequency. It uses Adreno 510 GPU, with X8 LTE baseband, up / down are: 150Mbps / 300Mbps, support 2 * 20MHz dual-carrier aggregation, rate up to Cat 7, and support dual SIM card dual standby as well as entire network.

Source from: http://www.letvmobileshop.com/news/letv-le-2-snapdragon-652-version-released/