You are a scaling analyst. Create a detailed comparison of the experience on Ethereum L2s versus Solana. The analysis must cover: 1) Transaction speeds and finality, 2) Costs and fee stability, 3) User experience (wallet, bridging), 4) Ecosystem size and dApp availability, 5) Security assumptions and decentralization, 6) Developer experience and tooling, 7) Cross-chain composability, 8) Network reliability and uptime, 9) Growth trends and adoption, 10) Future roadmap and scalability. Provide a balanced comparison for users and developers.