Nikola Tesla vs William James Sidis

Who Was the Greater Genius? A Complete Comparison

Nikola Tesla
IQ195
Born1856
Died1943
OriginSmiljan, Austrian Empire (modern-day Croatia)
Known ForInventing the Tesla coil, alternating current machinery, and a transatlantic com
VS
William James Sidis
IQ250
Born1898
Died1944
OriginManhattan, New York City, U.S.
Known ForThe Animate And The Inanimate

About Nikola Tesla

Was a Serbian-American inventor, electrical engineer, mechanical engineer, and futurist.

Read full biography of Nikola Tesla → · In-Depth Article →

About William James Sidis

American child prodigy

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The Verdict

Based on estimated IQ scores, William James Sidis (IQ 250) ranks higher than Nikola Tesla (IQ 195). However, both made extraordinary contributions.

Frequently Asked Questions

Who had a higher IQ — Nikola Tesla or William James Sidis?

Nikola Tesla had an estimated IQ of 195 while William James Sidis had an estimated IQ of 250.

What is each genius known for?

Nikola Tesla is known for: Inventing the Tesla coil, alternating current machinery, and a transatlantic communications system. Is regarded as one o. William James Sidis is known for: The Animate And The Inanimate.

Are both considered geniuses?

Yes. Both Nikola Tesla and William James Sidis are universally regarded as among history's greatest intellects.

Full Profile: Nikola TeslaFull Profile: William James Sidis

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