16.58 centimeters (6.53-inch) Dot Notch HDR Display with 2340 x 1080 pixels resolution and 19.5:9 aspect ratio | 2.5D curved glass With Amazon Alexa built-in: Simply say &ldquoAlexa&rdquo to play music, hear the news, control your smart devices or check the weather wherever you are. Just ask - and Alexa will respond instantly Memory, Storage & SIM: 8GB RAM | 128GB internal memory expandable up to 512GB | Dual SIM (nano+nano) dual-standby (4G+4G) Android Pie v9 operating system with 2.05GHz MediaTek Helio G90T octa core processor 4500mAH lithium-polymer battery providing talk-time of 41 hours and standby time of 666 hours | 18W fast charger Size: 8+128GB | Colour: Shadow Black Technical Details OS Android RAM 8 GB Item Weight 200 g Product Dimensions 16.2 x 0.9 x 7.6 cm Batteries: 1 Lithium ion batteries required. (included) Item model number Redmi Note 8 Pro Wireless communication technologies BluetoothWiFi Hotspot Connectivity technologies WiFi, GPS, GLONASS, BeiDou, USB 2.0 OTG, IR blaster, Bluetooth v5.0 wireless technology, 802.11 a/b/g/n/ac wifi Special features Dual SIMGPSMusic PlayerVideo PlayerGyroscopeInfraredProximity sensorAccelerometerAmbient light sensoreCompass Display technology IPS LCD capacitive touchscreen, 16M colors,1080 x 2340 pixels, 19.5:9 ratio (~409 ppi density), Corning Gorilla Glass 5 Other camera features 8MP Form factor Touchscreen Phone Weight 200 Grams Colour Shadow Black Battery Power Rating 4500 Phone Talk Time 41 Hours Phone Standby Time (with data) 666 Hours Whats in the box Handset, Power Adapter, USB Cable, SIM Eject Tool, Warranty Card, User Guide and Clear Soft Case