Conclusion
Priced at approximately 130 EUR, the Vivo U3 is an enticing option in the mid-range smartphone market. It offers good performance, reliable battery life, and a decent camera system. While the plastic build and absence of NFC might be viewed as limitations, the overall package is appealing for those seeking a cost-effective device. With color options like Black, Blue, and Green, it also allows users to pick according to their personal taste. Overall, the Vivo U3 strikes a compelling balance between cost and features, making it a worthy contender in its segment.