2gs/s? Isn't that directly competing against the 2000X HD?
So, it's going to be a 2000X HD alternative without MSO or AWG and slightly lower cost then?
It will probably be an excellent scope, but my guess is 1800€ starting price, out of general hobbyist range.
Edit: and lower bandwith front-end.
It takes time because unlike Rigol, Siglent tries to release fully developed products.
Like others said, there was hardware revision of previous SDS1000X HD, so now it is 2GS-1GS-500MS/s. It's 200 MHz BW will be full with all channels.
It is very similar to 2000X HD in general concept and phisical layout is identical, but has no Zone trigger, no built in AWG, and no built in MSO (it does have option to add external MSO sampling box). It has Bode plot and Power analysis option.
It does not compare with Rigol DHO900 but is comparable class with DHO1000 (actually much better than it, because DHO1000 has no additional measurements or analysis over DHO800).
For people who need advanced 12bit analytic scope up to 200MHz, don't need built in MSO, and have already standalone Siglent AWG DS1000X HD is going to be killer choice..