INS Vikrant and USS Nimitz are both aircraft carriers, but they belong to different countries and have different designs and capabilities
INS Vikrant is an Indian aircraft carrier, while USS Nimitz is an American aircraft carrier.
The displacement of the USS Nimitz is 100,000 tons approximately. In contrast, the displacement of INS Vikrant is close to 45,000 tons.
The USS Nimitz is a supercarrier, measuring 1,092 feet (332.8m) long and In contrast, the INS Vikrant is a much smaller carrier which is 262 mtr long.
The USS Nimitz is powered by two nuclear reactors on the other hand the INS Vikrant is powered by four gas turbines and four diesel engines.
USS Nimitz has a top speed of more than 31.5 knots (58.3 km/h) and INS Vikrant has a maximum speed of 28 Knots (51.8 km/h).
Nimitz is equipped with a wide variety of aircrafts, including F/A-18 Hornet and INS Vikrant is capable of operating air wing consisting of 30 aircraft comprising of MIG-29K fighter jets.