Conclusion
While the Allview V1 Viper S has been discontinued, it encapsulates the features expected of a mid-range smartphone from 2014. Its combination of reliable hardware, dual SIM flexibility, and reasonable battery life made it a competent choice at a price around 310 EUR upon release. Despite being overshadowed by today's more advanced devices, it remains a noteworthy example of smartphone development in the mid-2010s.