aelf vs Concordium

aelf is primarily a multi-chain parallel computing blockchain network which was created to address several of the limitations of traditional blockchain systems, such as performance bottlenecks and data complexity. aelf's vision is to be a 'Linux Ecosystem' equivalent for a blockchain that incorporates state-of-the-art IT design principles, which in particular allows developers to customise Chains to meet their own needs.

Concordium is a science-based proof-of-stake blockchain, the first in the world with identification built into the protocol and designed to meet regulatory requirements. Concordium CCD is a standard blockchain asset with customizable options, directly in Layer-1. Concordium supports secure transfers and immediate transaction settlement for multiparty transactions built in Layer-1. Concordium Smart Contracts in Layer-1 are stateless smart contracts with numerous possibilities for governed operations. These capabilities can be applied to different sectors and industries, such as IoT, Supply Chain Finance, and Mobility-as-a-service, as well as tackling interoperability between other platforms and blockchains.