Welcome to my store, we have many kinds of price products, we launch new products every day, please follow my store and pay more attention, for more products, Please click on the seller information to enter our store to buy, we hope give you a pleasant shopping experience. Thank you and have a nice day!Keep your device in tip-top condition with usEnjoy peace of mind when you choose to buy a Samsung Galaxy smartphone. The interactive diagnostics and optimization on the Samsung Members app makes it easy to tune up the performance of your devices, while our helpline lets you troubleshoot problems when you need the extra support.Fingerprint recognition, rear fingerprint recognition>shapeLength 158.5mmWidth 74.7mmThickness 7.7mmhardwareCPU model Samsung Exynos 9610CPU frequency 4x2.3GHz Cortex-A73+4x1.6GHz Cortex-A53Number of CPU cores eight cores>GPU model Mali-G72 MP3RAM capacity 4GB> The game runs normallyROM capacity 128GB>13,000 photos 5,461 songsMemory card microSD card>Extended capacity 512GBFactory system kernel Android 9.0screenScreen size 6.4 inchesScreen type full screen (water drop screen)，Screen ratio 19.5:9Resolution 2340x1080 pixels>Screen material Super AMOLED>Pixel density 403ppiScreen to body ratio 80.35%Touch screen type capacitive screen, multi-touchcameraTotal number of cameras 4Pixel rear camera 1: 25 million pixelsRear camera 2: 8 million pixelsRear camera 3: 5 million pixelsFront camera 1: 25 million pixelsAperture rear camera 1: f/1.7Rear camera 2: f/2.2Rear camera 3: f/2.2Front camera 1: f/2.0Sensor type CMOSFlash LED fill light>Network and connectionNetwork type 4G>, 3G>4G network mobile TD-LTE, Unicom TD-LTE, Unicom FDD-LTE, Telecom TD-LTE, Telecom FDD-LTE3G network Mobile 3G (TD-SCDMA), Unicom 3G (WCDMA), Telecom 3G (CDMA2000), Unicom 2G/Mobile 2G (GSM), Telecom 2G (CDMA)SIM card type dual card>WLAN function supportPositioning and navigation GPS navigation>Bluetooth Bluetooth 5.0NFC support NFC>Connect and share WLAN hotspotsBody interface 3.5mm headphone interface USB Type-C interfaceBattery and battery lifeBattery type non-removable batteryBattery capacity 4000mAh large batteryFeatures and servicesSensor gravity sensor, light sensor, distance sensor, fingerprint recognitionAudio support supports MIDI/MP3/AAC and other formatsVideo support supports 3GP/MP4 and other formatsImage support supports JPEG and other formats