Sercan,
I think you are only one that can decide that.
I can see that you already seem to mostly know what differences "on paper" are.
My advice would be not to get "hang up" to comparing features.
There will be always some scope that "has more stuff" that the one you own.
By that logic, why not SDS7000A?
My way of thinking about these "dilemmas" of should I buy new shiny stuff is to rather think in terms of how "useful" they are to me. What does this mean?
For instance, is 500MHz Bw good enough for the stuff you do in your hobby, or you encountered (more than once !) situation when you needed 1GHz scope to finish your project?
Did you work on something where it was obvious that 12 bit scope would be needed to finish it?
If answer to those and similar questions is yes, then you would benefit from a new 12 bit 1GHz scope. Otherwise, nice as it is to have new shiny things, you won't be able to do stuff better despite spending the money.
That is rational thinking part discussion out of the way. If you simply like new toys and it makes you happy and you have money to spend, then it is again your decision.
As for technical comparison, SDS3000xHD is actually 2 clases above SDS2000X+. It is serious upgrade, and targeted at professional market with active probes etc.
2N3055,
Thank you for sharing your opinion.
"By that logic, why not SDS7000A?"
Yes, it's conceivable for me. I understand why you might think I enjoy purchasing shiny stuff. However, this isn't necessarily accurate in my case.
The reality is, since this is a hobby for me, there aren't really any constraints. I am not an electronics engineer focused on a specific subject. If I have enough money, I would indeed consider acquiring the SDS7000A. This is because I have an inquisitive nature, and there may be projects where I could leverage the functionalities offered by the 7000 series. My projects are somewhat vague, and as my knowledge level increases, the requirements of my projects also evolve. That's why I initiated this discussion in the forum.
"As for technical comparison, the SDS3000xHD is actually two classes above the SDS2000X+. It is a significant upgrade, targeting the professional market with active probes, etc."
I believe this sentence provides valuable insights for me. Thanks again!