Chinese smartphone maker Xiaomi launched a sporty electric car on Thursday with styling cues drawn from Porsche and priced below Tesla’s Model 3, highlighting the stiff competition from new entrants in an already crowded EV market in China.Chinese smartphone maker Xiaomi launched a sporty electric car on Thursday with styling cues drawn from Porsche and priced below Tesla’s Model 3, highlighting the stiff competition from new entrants in an already crowded EV market in China.