Tezos (XTZ) and Ethereum (ETH) are both blockchain platforms that support smart contracts and decentralized applications (DApps). However, there are some key differences between the two platforms.

One of the main differences between Tezos and Ethereum is their approach to smart contract development. Tezos uses a programming language called Michelson, which is designed to be more secure and easier to reason about than the Solidity language used by Ethereum. Additionally, Tezos has a built-in formal verification system that allows developers to mathematically prove the correctness of their smart contracts, which can help reduce the risk of errors and vulnerabilities.

Another difference between the two platforms is their consensus mechanism. Ethereum currently uses a proof-of-work (PoW) algorithm to reach consensus, which means that miners compete to solve complex mathematical problems in order to validate transactions and add new blocks to the blockchain. Tezos, on the other hand, uses a proof-of-stake (PoS) algorithm, which allows holders of XTZ tokens to validate transactions and earn rewards by “staking” their tokens as collateral. PoS algorithms are generally considered to be more energy efficient than PoW algorithms.

There are also differences in the governance models of Tezos and Ethereum. Tezos has a self-amending governance system that allows stakeholders to propose and vote on protocol upgrades, while Ethereum’s governance model is more decentralized and relies on the Ethereum community to come to consensus on upgrades.

Overall, both Tezos and Ethereum are powerful platforms for building decentralized applications, but they have different strengths and trade-offs. It’s up to developers to decide which platform is the best fit for their specific use case.