Nikon SLR Cameras

For a budget of $165, Yongnuo or Nissin Speedlights?

xanne.roxii
xanne.roxii

I have Nikon D3000 and I'm planning to buy my very first speedlight. Unfortunately, I can't afford Nikon's SB series so I'm wondering what would be a better deal between the two third-party speed lights I've mentioned above. I'm just a senior high school student who has been into photography for 2 years.

Ethel
Ethel

Nissin Speedlights

Tech
Tech

Sigma EF-610 DG ST Flash instead of either of those choices.