HiPhi Z longest range because it has a huge battery 120 Kwh - It's not very efficient using 24.32 Kwh per 100km vs 18 for Tesla Model 3 - It's also very expensive starting at €105,000 ($114,652).
It has uses but the longest range EV these days is almost by definition going to have drawbacks for the average user.
For most people improving the charging experience is the low hanging fruit, not adding more batteries.