Hackacam have several advantages:
1) High quality video - Hackacam can encode and stream 1080p30 video in high profile H.264.
2) Configurable hardware - Hackacam have a standarded lens mount so you can change the lens. It also have expansion port so you can attach your own IO expanders.
3) Flexible software - Hackacam SDK hides nothing from the user. You can control everything from bit-rate and resolution to color correction and white-balance.