You can opt for IET Lucknow since it is several steps higher than Jaypee Noida. However, there are various things to understand before finally diving into any conclusion, all of which are described below:

1. Academic Quality: Jaypee Noida arrives with a quality academic backdrop, however, when it comes to a comparison with IET Lucknow, it can hardly surpass it. This is because students generally understand that IET Lucknow is a top institute based on UPSEE, while Jaypee, Noida is a private institute.
2. Fee Structure: IET Lucknow has maintained a very low fee structure over time as per UPSEE colleges, while Jaypee Noida obtains triple the amount IET charges to its students.
3. Campus Lifestyle: It is more jubilant at Jaypee Noida. However, it is your course that is more important.
4. Location: The location where Jaypee Noida is situated is extremely beneficial and affluent. The institute is also surrounded by various IT hubs. Although, the lifestyle Delhi usually goes on to follow is already clear to most of the population.
5. Placement Drive: This is one of the most essential topics to land a discussion upon. It firstly depends upon you and how you have chosen to pursue your life. It is based on how dedicated you are when it comes down to studying. Having said that, both the institutes share a good amount of exposure when considering their placement drive.

Here is the latest placement report of IET Lucknow and Jaypee Noida,

Lastly, you should be analyzing, studying, and mostly, practicing on your own, rather than depending on an institute to follow you up.