Ethereum Virtual Machine (EVM) excels at developer portability and ecosystem access because of its established standard. With over $50B in Total Value Locked (TVL) across chains like Arbitrum and Polygon, the EVM offers a vast pool of battle-tested tooling (e.g., Hardhat, Foundry), standards (ERC-20, ERC-721), and a massive developer community. Porting a Solidity contract to another EVM chain is often trivial, minimizing migration risk and time-to-market.
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Comparisons
EVM vs Sui: Contract Rewrites
A technical analysis comparing the process, costs, and trade-offs of rewriting smart contracts from EVM to Sui's Move, focusing on developer experience and performance outcomes.
Chainscore © 2026
introduction
THE ANALYSIS
Introduction: The Portability Challenge
Migrating smart contracts between fundamentally different architectures requires a strategic choice between compatibility and performance.
Sui takes a different approach by building on the Move language and an object-centric data model. This results in superior performance for complex applications—achieving over 297,000 TPS in controlled tests—and built-in safety features that prevent common vulnerabilities like reentrancy. The trade-off is a mandatory, non-trivial rewrite from Solidity to Move, requiring developers to learn a new paradigm and leaving behind the deep EVM tooling ecosystem.
The key trade-off: If your priority is rapid deployment, leveraging existing code, and accessing the largest DeFi/NFT liquidity pools, choose the EVM. If you prioritize ultra-high throughput for gaming or social apps, novel asset ownership models, and are willing to invest in a rewrite for long-term scalability, choose Sui.
tldr-summary
EVM vs Sui: Contract Rewrites
TL;DR: Key Differentiators
Core architectural trade-offs that dictate your development experience and application design.
01
EVM: Immutable & Composable
Permanent contract logic: Once deployed, code cannot be altered, ensuring trustlessness for DeFi protocols like Uniswap and Aave. This matters for permissionless composability, where dApps rely on stable, predictable interfaces. The ecosystem is secured by a massive $50B+ TVL across L2s.
$50B+
TVL (L2s)
4,000+
Live dApps
03
Sui: Mutable & Upgradeable
Native contract upgrades: Developers can publish package upgrades on-chain via governance, enabling iterative feature rollout. This matters for rapidly evolving products like gaming economies or social apps, where logic must adapt. The Move language enforces safe, verifiable upgrades.
< 400ms
Finality
297K
Peak TPS
CONTRACT DEVELOPMENT & PERFORMANCE
Head-to-Head: EVM vs Sui for Contract Rewrites
Technical comparison for teams evaluating a rewrite from Solidity to Move.
| Metric / Feature | EVM (e.g., Ethereum, Arbitrum) | Sui |
|---|---|---|
Peak TPS (Sustained) | ~100 | 297,000 |
Avg. Simple Tx Cost | $0.50 - $5.00 | < $0.001 |
Time to Finality | ~15 min (Ethereum) | < 1 sec |
Programming Language | Solidity/Vyper | Move |
Parallel Execution | ||
Native Asset Model | ERC-20 | Object-Centric |
Mainnet Launch | 2015 (Ethereum) | 2023 |
TVL (Ecosystem) | $50B+ | $2B+ |
EVM VS SUI
Technical Deep Dive: Rewrite Implications
Choosing between EVM compatibility and Sui's Move requires understanding the fundamental trade-offs in development, performance, and ecosystem access. This deep dive breaks down the implications of rewriting or building new contracts for each platform.
Yes, rewriting for Sui is a fundamental architectural overhaul, not a simple upgrade. You're migrating from Solidity's account-based, shared-state model to Sui Move's object-centric, owned-state paradigm. Key differences include:
- State Management: EVM contracts store state in persistent storage variables; Sui contracts own and pass distinct objects.
- Transaction Model: EVM uses a sequential, globally ordered model; Sui leverages parallel execution for independent transactions.
- Gas Semantics: Gas costs differ radically, requiring a complete refactoring of optimization strategies. This is akin to rewriting a monolithic app for a microservices architecture, demanding significant developer retraining.
pros-cons-a
EVM vs Sui: Contract Rewrites
EVM Rewrite: Pros and Cons
Key strengths and trade-offs at a glance for teams considering a migration or new deployment.
01
EVM Pro: Developer Velocity
Massive ecosystem leverage: Access to battle-tested tools like Hardhat, Foundry, and 4,000+ verified smart contracts on Etherscan. This matters for teams that need to launch quickly and cannot afford to rebuild core DeFi primitives from scratch.
02
EVM Pro: Interoperability & Liquidity
Seamless cross-chain access: Native compatibility with bridges (e.g., Axelar, Wormhole), Layer 2 networks, and a $50B+ DeFi TVL pool. This matters for protocols requiring deep, portable liquidity and integration with established dApps like Aave or Uniswap.
03
EVM Con: Performance Bottlenecks
Sequential execution limits scale: The EVM processes transactions one at a time per block, capping real-world TPS and causing high variance in gas fees during congestion. This matters for high-frequency applications (e.g., gaming, perp DEXs) where sub-second finality and predictable costs are critical.
04
EVM Con: Architectural Debt
Legacy constraints hinder innovation: The 256-bit word size, storage model, and opcode set were designed for a different era, making advanced cryptography (e.g., zk-proofs) and novel data structures inefficient. This matters for teams building novel financial instruments or privacy-focused applications.
05
Sui Pro: Parallel Execution Engine
Horizontal scaling via object-centric model: Sui's Move VM processes independent transactions (e.g., NFT mints, token transfers to different users) in parallel, achieving 297,000 TPS in controlled benchmarks. This matters for mass-market applications with high concurrent user activity.
06
Sui Pro: Novel Primitives
Built for on-chain assets: Native support for dynamic NFTs, shared objects for collaborative games, and efficient on-chain KYC via zkLogin. This matters for projects in gaming, RWA tokenization, and social apps that find EVM's UTXO-account hybrid model limiting.
07
Sui Con: Ecosystem Immaturity
Tooling and audit gap: The Move language has fewer auditing firms (vs. 50+ for Solidity) and nascent tooling (Sui Move Analyzer vs. Slither). This matters for security-critical DeFi projects where proven audit trails and developer familiarity reduce risk.
08
Sui Con: Liquidity Fragmentation
Isolated from DeFi blue chips: Cannot directly port major liquidity pools or composable money legos. Requires rebuilding or bridging, facing the "cold start" problem in a market dominated by EVM chains with $2B+ in stablecoin inflows. This matters for protocols whose success depends on immediate composability.
pros-cons-b
EVM vs Sui: Contract Rewrites
Sui Rewrite: Pros and Cons
Key strengths and trade-offs at a glance for CTOs evaluating a migration from EVM to Sui's Move.
01
EVM: Unmatched Ecosystem Leverage
Massive Developer & Tooling Network: Access to 4,000+ dApps, $60B+ TVL, and battle-tested tools like Hardhat, Foundry, and MetaMask. This matters for projects needing immediate liquidity, composability with DeFi giants (Aave, Uniswap), and a vast pool of Solidity talent.
$60B+
EVM TVL
4,000+
Live dApps
02
EVM: Battle-Tested Security Model
Mature Security Audits & Patterns: A decade of refined security practices, with specialized audit firms (OpenZeppelin, Trail of Bits) and standardized, audited libraries (OpenZeppelin Contracts). This matters for high-value DeFi or institutional projects where mitigating reentrancy, overflow, and oracle risks is non-negotiable.
03
Sui: Parallel Execution & Scalability
Object-Centric & Parallel Processing: Sui's Move model treats assets as independent objects, enabling parallel execution of non-conflicting transactions. Benchmarks show 297,000 TPS for simple payments. This matters for high-frequency applications like gaming, order-book DEXs, or mass-market social apps where latency and throughput are critical.
297k
Peak TPS
04
Sui: Superior Asset Ownership Model
Native Asset Primitives: Move's type system enforces scarcity and ownership rules at the bytecode level, eliminating common EVM bugs like accidental burns or unauthorized transfers. This matters for NFT projects, in-game assets, and regulated financial instruments requiring guaranteed properties.
05
EVM: High Gas Volatility & Congestion
Unpredictable Operating Costs: Shared global state creates contention, leading to volatile gas fees during network spikes (e.g., >$200 per swap). This matters for applications requiring predictable micro-transactions or serving users in emerging markets.
06
Sui: Nascent Ecosystem & Tooling Gap
Early-Stage Infrastructure: While growing, the Sui ecosystem lacks the depth of Oracles (Chainlink only recently launched), cross-chain bridges, and multi-sig wallets compared to EVM. This matters for projects that depend on a wide array of integrated services and battle-tested security tools.
CHOOSE YOUR PRIORITY
Decision Framework: When to Choose Which
EVM for DeFi
Verdict: The default choice for composability and liquidity. Strengths:
- Massive Liquidity: Over $50B TVL across Ethereum L1/L2s (e.g., Arbitrum, Base).
- Battle-Tested Security: Audited standards like OpenZeppelin and protocols like Aave, Uniswap V3.
- Rich Tooling: Foundry, Hardhat, and extensive monitoring via Tenderly, Blocknative.
- Developer Pool: Largest ecosystem of Solidity/vyper developers. Trade-off: Higher gas fees during congestion and slower finality (12-15 seconds on L1).
Sui for DeFi
Verdict: A high-performance contender for novel, latency-sensitive applications. Strengths:
- Sub-Second Finality: Parallel execution enables ~400ms finality, ideal for HFT-like DEXs.
- Predictable, Low Fees: Transaction costs are stable and minuscule (~$0.001).
- Novel Primitives: Deep liquidity pools via Sui's object model enable new AMM designs.
- Sponsored Transactions: Allows apps to pay user fees, improving UX. Trade-off: Smaller TVL (~$600M), less mature auditing landscape, and requires learning Move. Key Question: Are you building a novel, high-frequency product where speed is the primary KPI?
verdict
THE ANALYSIS
Final Verdict and Strategic Recommendation
Choosing between EVM and Sui for contract rewrites is a strategic decision between ecosystem leverage and performance architecture.
Ethereum Virtual Machine (EVM) excels at ecosystem leverage and developer velocity because of its massive, mature network effect. Rewriting for the EVM grants immediate access to a $50B+ DeFi TVL, battle-tested tools like Hardhat and Foundry, and a vast pool of Solidity developers. For example, migrating a protocol to an EVM L2 like Arbitrum or Optimism can reduce gas fees by 90%+ while maintaining compatibility with wallets (MetaMask), oracles (Chainlink), and the entire ERC-20 standard library.
Sui takes a fundamentally different approach by prioritizing parallel execution and object-centric state. This results in superior theoretical throughput (Sui's peak TPS is in the hundreds of thousands) and sub-second finality for simple transactions, but requires a complete architectural rethink. Your application logic must be modeled around Sui's Move language and its owned/shared object model, which is a significant departure from the account-based EVM. This trade-off offers raw performance for novel applications like high-frequency on-chain games or decentralized order books, at the cost of forgoing the EVM's ready-made tooling.
The key trade-off: If your priority is time-to-market, capital efficiency, and leveraging an existing Web3 user base, choose the EVM. The cost of a rewrite is offset by instant composability with giants like Aave and Uniswap. If you prioritize unconstrained scalability for a novel, high-throughput application where parallel processing is inherent to the design, choose Sui. The rewrite is more substantial, but it unlocks a unique architectural advantage the EVM cannot match.
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