Conclusion
In summary, the Celkon A87 represents a slice of early 2010s mobile technology designed for users who needed an economical and functional device capable of dual SIM usage. It delivers basic performance that was adequate for its time, particularly suited for users with straightforward smartphone requirements. While it can't compete with modern smartphones in terms of features and performance, its affordability and utility could make it a practical choice in its heyday for those on a tight budget.