It’s the 2nd generation mobile data communication technology. is a data storage space (flash memory) mostly used in smartphones, tablets, and other electronic devices where operating system, apps, music, photos, videos, files, and other user data Is stored. This term refers to the size of an image, usually in reference to a photo from a camera mobile phone. It is a special slot for inserting a memory card. A common connector for plugging in audio output or input. A special slot for inserting a memory card for expanding your storage. Moving a SIM card from one phone to another allows a subscriber to switch mobile phones without having to contact their mobile network carrier. Xiaomi Redmi Note 9 full specs, features, reviews, bd price, showrooms in Bangladesh Note: Above mentioned information is not 100% accurate. SIM (Subscriber Identity Module) is a small card that contains a mobile network subscriber's account information. Xiaomi Redmi 9 performing with Android 10 . Above mentioned information is not 100% accurate. The Operating System allows the user to install and run third party applications (apps), apps are used to add new functionality to the device. Xiaomi Redmi Note 9 official / unofficial price in Bangladesh starts from BDT: 18,999 (approx). SIM cards can also be used by a phone to store limited amounts of data, such as phone numbers and text messages. For example, a 12-megapixel camera can produce images with 12 million total pixels. JAVA is a Runtime Environment or platform of application where particular apps can run it. It has 3/4GB of RAM and 32/64 GB internal storage. USB is a standard for a wired connection between two electronic devices, including a mobile phone and a desktop computer. Bluetooth is a wireless technology standard for exchanging data over short distances from fixed and mobile devices. The SIM card is most commonly associated with GSM and UMTS mobile networks. Glass front (Gorilla Glass 5), glass back (Gorilla Glass 5), plastic frame. Internal memory is the memory available onboard (chip or motherboard) which is given while manufacturing at the factory. The device comes 6.53 inches, 104.7 GPU (Graphics Processing Unit) is a single-chip processor designed to rapidly manipulate and alter memory to accelerate the creation of images in a frame buffer intended for output to a display, This includes things such as lighting effects, object transformations, and 3D motion. A sensor is a device, module, or subsystem whose purpose is to detect events or changes in its environment and send the information to other electronics. There are basically four types of cell phone batteries Lithium Polymer (Li-Po), Lithium-Ion (Li-Ion), Nickel Metal Hydride, and Nickel Cadmium. It uses a beam of infrared light to transmit information and so requires a direct line of sight and operates only at close range. Now, Redmi Note 9 Pro basic variant (4GB/64GB) is the official price available at BDT. It is a wireless communications technology for exchanging data between mobile phones, headsets, computers, and other network devices over short distances without wires, Bluetooth technology was primarily designed to support simple wireless networking of personal consumer devices. Xiaomi Redmi 9 Prime official / unofficial price in Bangladesh starts from BDT: 13,990 (approx). Xiaomi Redmi Note 9 Pro full specs, features, reviews, bd price, showrooms in Bangladesh Note: Above mentioned information is not 100% accurate. Xiaomi Redmi 9 Prime Price in Bangladesh Xiaomi Redmi 9 Prime official / unofficial price in Bangladesh 13,990 Taka (approx). 100% original MI and Redmi latest series mobile phone with service warranty now available in Xiaomi Bangladesh. Xiaomi Redmi 9 Prime full specs, features, reviews, bd price, showrooms in Bangladesh Note: Above mentioned information is not 100% accurate. GPRS (General Packet Radio Service) is a packet-oriented mobile data service on the 2G and 3G cellular communication system's global system for mobile communications (GSM), Generally, GPRS is used for the purpose of wireless data transfer, such as sharing pictures and videos or browsing the Internet via a mobile phone connection. Now, Redmi Note 9 Pro basic variant ( 4GB/64GB ) is the official price available at BDT. 4K@30fps, 1080p@30/60/120fps, 720p@960fps. SMS (short message service) is a text messaging service component of most telephone, internet, and mobile-device systems. Xiaomi Redmi Note 9 full specs, features, reviews, bd price, showrooms in Bangladesh, IPS LCD capacitive touchscreen, 16M Colors, Xiaomi Launched in Bangladesh along with POCO X3 NFC, POCO M2 and POCO C3, Xiaomi Introduces Mi Note 10 Lite in Bangladesh, Xiaomi Launched Redmi 9A Smartphone in Bangladesh, Redmi Note 9, M2003J15SC, M2003J15SG, M2003J15SS, GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2, HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100, 162.3 x 77.2 x 8.9 mm (6.39 x 3.04 x 0.35 in), Glass Front (Gorilla Glass 5), Plastic Frame, 6.53 inches, 104.7 cm2 (~83.5% screen-to-body ratio), Octa-core (2x2.0 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55), Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, Hotspot, Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass. RAM is the most common type of memory found in computer systems, smartphones, tablets, and other electronic devices. Xiaomi has announced a newly introduced Redmi 9 in 2020, June 10 . Dual SIM (Nano-SIM, dual stand-by) Splash-proof, A number of display technologies and types used in mobile phones TFT (Thin Film Transistor), IPS (In-Place Switching), OLED (Organic Light Emitting Diode), AMOLED (Active-Matrix Organic Light-Emitting Diode), Super AMOLED (an even advanced version of AMOLED), Resistive Touchscreen (Resistive touchscreens contain two-layer of conductive material with a very small gap between them which acts as a resistance), Capacitive Touchscreen (Capacitive touchscreen technology consists of a layer of glass coated with a transparent conductor), IPS LCD capacitive touchscreen, 16M colors.