You'll find that almost any of the current model budget scopes will blow your 1052E out of the water in terms of responsiveness, features, and display quality. You'll probably get a number of replies, but it's also been talked to death here, so there should be plenty of suggestions in past threads too.
The 1104X-E (or 1204X-E), the 1054Z Plus (or S Plus) models (still substantially faster response than your 1052e, but the Rigol 2000 series is also in budget as is, just barely, the newer 5000 series), the DSOX1204 may be barely in range, and then a handful of other instruments from other vendors that I have personally found to be somewhat lower polish in terms of UI and usability but which many members seem to like. Then there's the option of looking for something higher end but used (though this may not be super easy to find unless you look to the same vintage of your current unit), and PC based scopes like those from picoscope if you're curious about those options. I suppose within $1000 there's also the Siglent 2000X series to choose from if you want something a step above entry level, but to get your base requirements, $500 or so US is really enough.