Hi, surfing the web I found this tablet oscilloscope from OWON... TAO3000 series
According to it's characteristics, seems to be a good entry level oscilloscope.
+ 2/4 channels
+ Max 100MHz Bandwidth,1GS/s sample rate
+ Max 14-bit high resolution ADC
+ Max 40M record length; max 45000 wfms/s waveform refresh rate
+ low back ground noise
+ 8 inch 800 x 600 high resolution LCD, multi-touch screen, more user-friendly operation experience
+ SCPI, and LabVIEW supported
+ multi- trigger, and bus decoding function
+ multi-interface integration - USB host, USB device,LAN, Wifi(optional)
https://www.owon.com.hk/products_tao3000_series_4ch_8%7C14bit_tablet_oscilloscopeIn aliexpress the price is about USD 429 for the 4 channel version
https://es.aliexpress.com/item/4001162695389.html?spm=a2g0o.productlist.0.0.71b031efnOJX3d&ad_pvid=202007300803045055794387838380003503752_1&s=pSomeone has tried it? I couldn't find any review or video about it
If specifications are true, it could be a goot competitor to Micsig