Conclusion
Priced at approximately 140 EUR at launch, the BLU Studio Energy stands out as an affordable phone with remarkable battery life, catering to users who value duration over high-spec features. Despite its dated operating system and modest hardware, the phone's balanced combination of functionality and endurance is commendable. While it might not suit every smartphone user, particularly those seeking modern features and cutting-edge performance, it remains a reliable choice for anyone looking to minimize charging frequency and maintain solid basic functionality.