All comes down to the money. $700 for the V10 vs $125....for a comparable model to the OPX.
OnePlus X is a 5 year old phone.
If you mean the OnePlus Z (which has also been called Lite) specs haven't been released but the other 2 8 models, and the 7 models, and the 6T models all are Verizon certified.
So I think it is safe to say the Z/Lite will be also
DewMe, the best option is to check the IMEI on the following web page https://www.verizonwireless.com/onedp/byod#/ for compatibility.