OPPO A78 4G Smartphone (8GB RAM + 256GB ROM)Up to 16GB RAM (Including 8GB Extended RAM) Dual Stereo Speakers 33W SUPERVOOC™ 5000mAh Long-Lasting Battery, 6.56" display IPX4-grade waterproof, Rich St

Size and WeightHeightabout 163.8mmWidthabout 75.1mmThicknessabout 7.99mmWeightabout 188g* Product size and weight may vary by configuration, manufacturing process and measurements. All specifications are subject to the actual product.StorageRAM and ROM Capacities8GB + 256GBRAM TypeLPDDR4X (2133MHz 2 x 16-bit)ROM SpecificationsUFS2.2 @ 2Lanes HS-Gear3Phone Storage CardSupportedUSB OTGSupported* The available internal storage may be smaller as part of the internal storage is occupied by software. Actual memory space may change due to application updates, user operations, and other related factors.DisplaySize6.56"Screen Ratio89.8%ResolutionHD+ (1612×720)Refresh RateMaximum: 90HzOptional (60/90)Touch Sampling RateMaximum: 90Hz (5 fingers)Default: 90Hz (5 fingers)Colour GamutVivid mode 96% NTSC/100% DCI-P3Gentle mode 72% NTSC/100% sRGBColor Depth16.7 million colors (8-bit)Pixel Density269PPIBrightnessStandard maximum brightness: 480nits (Typical)Maximum brightness under sunlight: 600nits (Typical)PanelLCD (A-Si)Cover GlassesPanda glass (Reinforced once)/Caihong glass (Reinforced once)CameraRearMain camera: 50MP, f/1.8, FOV 77.07°, 5P lens, AF, open-loop focus motorBlack and white camera: 2MP, f/2.4; FOV 88.8°; lens: 3P + IR; zoom focusFront8MP, f/2.0; FOV 77°; lens: 4P, FFShooting ModeRear: Night, Videos, Photos, Portrait, Expert, Extra HD, Panoramic, Time-lapse, Slow-motion, Sticker, Text scanner, and Google LensFront: Night, Video, Photo, Portrait, Panorama, Time-lapse, StickerVideoRear1080P@30fps or 720P@30fpsFront1080P@30fps or 720P@30fpsSLO-MO supports 720P (120 fps)ChipsCPUMediaTek Dimensity 700CPU Speed Cores8 cores, up to 2.2GHzGPUMali-G57 MC2 @950MhzBatteryBattery4880mAh/18.88Wh (rated)5000mAh/19.35Wh (typical)Fast Charge33W SUPERVOOCTM, VOOC, and PD (9 V/2 A) fast charging protocols are supported* The SUPERVOOC word mark and logos are trademarks owned by OPPO Mobile Telecommunications Corp., Ltd.BiometricsFingerprintSupportedFacial RecognitionSupportedSensorsAmbient light sensorProximity sensorGeomagnetic sensorAccelerometerGravity sensorPedometerCellular NetworkSIM 2SupportedSIM Card TypeNano-SIM cardFrequency Band2G: GSM 850/900/1800/1900MHz3G: UMTS (WCDMA) bands 1/2/4/5/6/8/194G: TD-LTE bands 38/39/40/41 (2496 - 2690MHZ)4G: LTE FDD bands 1/2/3/4/5/7/8/12/17/18/19/20/26/28/66/135G: SA & NSA 77/78/38/40/41/1/3/5/7/8/20/28/66* Users can choose one SIM to enable a 5G network. The other SIM can be used to make and receive phone calls on 4G networks, as well as earlier generations.ConnectivityWLANSupports Wi-Fi 5 (802.11ac), 802.11a/b/g/n;Wi-Fi 2.4GHz/Wi-Fi 5.1GHz/Wi-Fi 5.4GHz/Wi-Fi 5.8GHz;Supports Wi-Fi Display; Wi-Fi network sharingBluetooth VersionBluetooth v5.3, Bluetooth Low Energy (BLE)Bluetooth Audio CodecSBC, AAC, aptX, LDAC supportedUSB InterfaceUSB Type-CEarphone Jack3.5mmNFCSupportedOperating SystemColorOS 13Location TechnologyGNSSBuilt-in GPS, A-GPS, BeiDou, GLONASS, GALILEO and QZSS positioning systemsOthersA-GPS, Wi-Fi, mobile network, and electronic compassMapsGoogle Maps and other third-party map apps supported