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BillionaireTracker

Charles Simonyi vs Lee Seo-hyun: who is richer?

Charles Simonyi is richer, with a net worth of $8.77 billion versus Lee Seo-hyun's $8.75 billion — a gap of $17.39 million, or 1.00 times as much (as of November 7, 2026).

Charles Simonyi

Source of wealth: Microsoft

$8.77B

Made since you opened this page: $0.00

Lee Seo-hyun

Source of wealth: Samsung

$8.75B

Made since you opened this page: $0.00

Side-by-side

Charles SimonyiLee Seo-hyun
Net worth$8.77B$8.75B
World rank#428#431
Makes per second$31.03$114
Makes per day$2.68M$9.83M
Today−$47M−$538.3M
Source of wealthMicrosoftSamsung
Age7853
CountryUnited StatesSouth Korea

Net worth by year

YearCharles SimonyiLee Seo-hyun
2026$7.2B$9.5B
2025$7.2B$3B
2024$7.3B$3.6B
2023$5.2B$2.9B
2022$5.8B$3.5B
2021$5B$1.7B
2020$3.5B$1.1B
2019$2.9B$1.7B
2018$2.5B$1.9B
2017$2B$1.5B
2016$1.6B$1.7B
2015$1.4B$2.1B

Frequently asked questions

Who is richer, Charles Simonyi or Lee Seo-hyun?

Charles Simonyi is richer, worth $8.77 billion compared with Lee Seo-hyun's $8.75 billion. The difference is $17.39 million.

Who makes more per second, Charles Simonyi or Lee Seo-hyun?

Lee Seo-hyun makes more: about $114 per second versus $31.03. Per day that's $9.83M vs $2.68M.

How many times richer is Charles Simonyi than Lee Seo-hyun?

Charles Simonyi has about 1.00 times Lee Seo-hyun's net worth.