The DLNA Certification and Logo Program is designed to ensure that DLNA Certified products have implemented the features necessary to comply with the DLNA Guidelines, and that they will in fact interoperate with other similar devices when connected to those devices in a consumer's home environment. The DLNA Certification and Logo Program enables companies to certify their products through a well-defined and rigorous process. Y A means that the product is best rated in its category in terms of energy efficiency. The Energy Labeling system is based on EU Regulation 2017/1369/EU. A DIRECTIVE (EU) 2022/2380 OF THE EUROPEAN PARLIAMENT AND OF THE COUNCIL of 23 November 2022 (Part III) y OPPO A18 , 16.7 cm (6.56"), 4 GB, 128 GB, 8 MP, Android 13, Black OPPO A18 . Display diagonal: 16.7 cm (6.56"), Display resolution: 1612 x 720 pixels. Processor family: MediaTek, Processor model: Helio G85. RAM capacity: 4 GB, RAM type: LPDDR4X, Internal storage capacity: 128 GB. Rear camera resolution (numeric): 8 MP, Rear camera type: Dual camera. SIM card capability: Dual SIM. Operating system installed: Android 13. Battery capacity: 5000 mAh. Product colour: Black. Weight: 188 g