I want to project a 360 image on a sculpture using 4 portable projectors. What portable projectors are best? I think the deciding factor is if wifi is enabled. Can anyone direct me to some specs and information on this? (hardware-wise)

These are some of the products I am looking at 

XGIMI Elfin Mini Projector, NEBULA by Anker Capsule 3 Laser, Epson, EpiqVision, mini