Keysight vs Tektronix vs Rhode and Schwarz

Look at Entry level Oscilloscopes from the top 3 Oscilloscope manufactures, e.g. Keysight, Tektronix, Rhode and Schwarz, and then compare to a top Chinese vendor as in Siglent SDS1000 series oscilloscope.

Cover prices and where to buy. And I have links below which will help support my channel by clicking on them.

Siglent SDS1202X-E https://amzn.to/2SdiiNF

Keysight DSOX1102A https://amzn.to/2SbKpNp

Tektronix TBS1072B https://amzn.to/2DX3q2V

Rhode and Schwarz RTB2000 this is s higher end and more expensive https://amzn.to/2r90yHH ... https://www.youtube.com/watch?v=xCvi56b_ipM