OPPO A18 CPH2591 4GB | 128GBNETWORK TechnologyGSM / HSPA / LTELAUNCH Announced 2023, September 27Status Available. Released 2023, October 05BODY Dimensions 163.7 x 75 x 8.2 mm (6.44 x 2.95 x 0.32 in)Weight 188 g (6.63 oz)SIM Dual SIM (Nano-SIM, dual stand-by)IP54, dust and splash resistantDISPLAY Type IPS LCD, 90Hz, 720 nits (peak)Size 6.56 inches, 103.4 cm2 (~84.2% screen-to-body ratio)Resolution 720 x 1612 pixels, 20:9 ratio (~269 ppi density)PLATFORM OS Android 13, ColorOS 13.1Chipset Mediatek MT6769 Helio G85 (12nm)CPU Octa-core (2×2.0 GHz Cortex-A75 & 6×1.8 GHz Cortex-A55)GPU Mali-G52 MC2MEMORY Card slot microSDXCInternal 64GB 4GB RAM, 128GB 4GB RAMeMMC 5.1MAIN CAMERA Dual 8 MP, f/2.0, (wide), AF2 MP, f/2.4, (depth)Features LED flash, panoramaVideo 1080p@30fpsSELFIE CAMERA Single 5 MP, f/2.2, (wide)Features PanoramaVideo 1080p@30fpsSOUND Loudspeaker Yes3.5mm jack YesCOMMS WLAN Wi-Fi 802.11 a/b/g/n/ac, dual-bandBluetooth 5.3, A2DP, LE, aptX HDPositioning GPS, GALILEO, GLONASS, BDS, QZSSNFC NoRadio NoUSB USB Type-C 2.0, OTGFEATURES Sensors Fingerprint (side-mounted), accelerometer, proximity, compassBATTERY Type Li-Po 5000 mAh, non-removable