Hello Aspirant,

Ok regarding to your query, I'm going to provide you the full academic and placement reviews of top 5 IIT instituions in India.

1. IIT Madras :

Academics:

It focuses on student's analytical and logical thinking, innovative ideas, hands on problem solving, research work etc. Their faculty and management also organises symposia, several technical conferences and workshops , special lecture for various academic related topics under Extra Mural Lecture Series. And all the faculties are very much approachable, well - equipped and are being awarded several times from different national and international organizations in their academic careers.
Placement:

Almost 246 renowned companies visit this campus every year with a placement record of almost 90% and highest salary offered is 1.33 crores per annum till date whereas the average salary is 16.1 lakh per annum.

Top Recruiters: Intel , Tata Consultancy Services ,Micron Technology India Operations , VMock India , Standard Chartered GBS India , Citi, Microsoft India, Mastercard , Axis Bank , Flipkart , Tiger Analytics , Samsung R&D, Bajaj Auto , Wells Fargo EGS India , and Mercedes Benz R&D , L&T Construction , Goldman Sachs and Bajaj Finance Ltd .

For more details: https://www.careers360.com/university/indian-institute-of-technology-madras

https://www.careers360.com/university/indian-institute-of-technology-madras/reviews

2. IIT BOMBAY:

Academics:

Their faculties are extremely cooperative, flexible, enthusiastic, open-minded and very much student-friendly. Also by regular basis class tests, professors encourage all the students to engage themselves in question-answer trivia to remove all of their confusions passionately. Their course and curriculum are very much well updated to make them industry-ready . Moreover thd college management is very much sincere about their guidance to their students, so they conduct different types of workshops, training programs, seminars, entrepreneurship etc organised by renowned National and International companies.
Placements:
The average salary offered is Rs.13.8 Lac per annum. The highest package was Rs.1.39 crores offered by Microsoft. And the average placement percentage is about 85%.

Top Recruiters : Accenture, Adobe, Amazon.com (http://Amazon.com) ( http://Amazon.com ) ,  Cadbury, TCS, Citigroup, 3M,  Infosys,  John Deere, Microsoft,  MU Sigma, Nvidia Corporation, Morgan Stanley,  Barclays Bank, ONGC, Oracle Financial, Qualcomm, TATA, ITC, Eaton Ltd

Reference:

https://www.careers360.com/university/indian-institute-of-technology-bombay

https://www.careers360.com/university/indian-institute-of-technology-bombay/reviews

3. IIT DELHI:

Academics:

IIT Delhi offers Bachelor of technology programs in several fields as well as dual degree B.Tech-cum-M.Tech programs. Also it distinguishes itself from other IIT institute with their latest and unconventional courses and several innovative researches. The ample and sophisticated manner and impressive teaching style of their faculties amuses every student in their campus.
Placement record:

Microsoft offered an overwhelming package of Rs.1.4 CR which is the highest package till now. Their average salary is 13.5 lakhs per annum. IIT Delhi has almost 82% placement records every year; however one thing must be remarkable specially for CSE and ECE students is that it has 99% placement records in both of the streams.

Top Recruiters: Amazon, Cisco, Microsoft, Accenture, IBM, Nvidia Graphics, ICICI Bank, Nestle India, Infosys, Blue Star Limited, Yahoo, Deloitte, Dell

For detailed information:

https://www.careers360.com/university/indian-institute-of-technology-delhi

https://www.careers360.com/university/indian-institute-of-technology-delhi/reviews

4. IIT KHARAGPUR:

Academics:

IIT-KGP, the largest and oldest IIT, offers worldwide recognition to every student through the field of academics and research and also in entrepreneurship and best placement. They empower every student to do innovative research projects by implementing their own imaginatination and logic under the supervision of several renowned international industries. There are almost 700 eminent faculties who've completed Ph.D from the Internationally renownded universities and done commendable researchs and consultancy projects funded by National and International agencies and corporate sector.
Placements:

The average salary offered during campus-placement is Rs.13.3.Lacs per annum and average placement percentage is about 80% combining all streams.

Top Recruiters: Flipkart,  Intel, Apple,  Goldman Sach,  IBM Research, Google, JP Morgan, Microsoft, Uber,  American Express, Airbus, Reliance Jio,  HSBC Global, Synopsys.

For reference use the following links:

https://www.careers360.com/university/indian-institute-of-technology-kharagpur

https://www.careers360.com/university/indian-institute-of-technology-kharagpur/reviews

5. IIT KANPUR:

Academics:

The exceptionally regarded degree programs at IIT Kanpur place a lot of emphasis on science based figuring out how to make the fundamentals solid. The academic projects are intended to accomplish these targets and to inculcate in the student's ideas and scholarly abilities, intellectual and logical skills, familiarity with and affectability to the requirements and goals of the society.
Many dedicated and eminent professors who themselves have studied at international renowned universities teach at IIT Kanpur.

Placement:

IIT Kanpur has also an outstanding placement record all over the world. The average salary offered at the time of campusing is Rs.15.8 Lacs per annum. The highest salary was Rs.1.5 crores given by Microsoft.

Top Recruiters: IBM, Zomato, Myntra, Flipkart, Microsoft, Uber, Walmart, Jaguar, Intel, Sterlite Technologies,Oyo Rooms, HSBC Holdings.

For furthermore information:

https://www.careers360.com/university/indian-institute-of-technology-kanpur

https://www.careers360.com/university/indian-institute-of-technology-kanpur/reviews

Hope these information helps you a lot.