This comprehensive guide compares NS (SuiNS) and STX (Stacks) across performance, features, and investment considerations. NS, launched in 2024, functions as a digital identity management solution, while STX, operational since 2019, serves as a Bitcoin Layer 2 platform with smart contract capabilities. The article examines historical price trends, tokenomics, institutional adoption, and technical ecosystems, revealing NS declined 97.6% from peak while STX declined 92.5%. It provides detailed price forecasts through 2031, investment allocation strategies for conservative and aggressive investors, comparative risk assessments, and addresses regulatory considerations. Suitable for investors seeking exposure to emerging digital identity infrastructure or established blockchain application platforms, the analysis includes liquidity analysis, ecosystem maturity evaluation, and practical allocation frameworks without providing definitive investment recommendations.