Sui vs Aptos: Complete Comparison (2026)

As of the latest snapshot, SUI is $3.40B and APT is $625.45M. That puts Sui at roughly 5.4× the size of Aptos. Larger caps generally mean deeper liquidity and lower volatility, but also less room for multi-bagger returns.

SUI is at $0.8305 (-1.40% over 24h) while APT is at $0.7183 (-2.61%). SUI is the stronger mover in the last day, though a single day tells you very little about trend strength — check the 7-day and 30-day context before acting on it. 24h volume: SUI $795.50M, APT $116.03M.

That depends on what you're solving for. Both sit inside the Smart Contract sector, so the decision is about execution, liquidity and team momentum rather than fundamentally different theses. Current sentiment: SUI reads as slightly bearish, APT as bearish. Use the side-by-side table above plus your own risk tolerance and time horizon — this isn't financial advice.

Both are smart contract projects but they typically diverge on consensus, throughput, tokenomics and developer ecosystem. Sui and Aptos target overlapping users, so pay attention to which has the stronger builder traction, active addresses and real on-chain revenue rather than pure narrative.

Holding two coins in the same sector gives you concentrated category exposure — you'll see amplified moves both up and down. If your thesis is that smart contract wins as a category, splitting exposure between SUI and APT can make sense; otherwise you're doubling up on correlated risk.

APT underperformed SUI in the last 24h (-1.40% vs -2.61%), but single-day moves aren't a volatility read. Broadly, smaller-cap assets (here: APT) swing harder than larger ones (SUI) — that's true across most pairs, including this one.