Achieving full EVM equivalence is a much higher standard. It means the L2 network behaves exactly like the Ethereum mainnet’s EVM at the bytecode level.
Quote
Sources
ZKsync EVM Equivalence Unlocks Breakthrough for Ethereum Layer 2 Development
Referenced by
ZKsync achieving full EVM equivalence means that ZKsync now behaves identically to Ethereum's mainnet at the bytecode level.
Crypto news
Claim