Xiaomi Redmi 9
- First Released: September 24, 2021
- OS: Android 10 (MIUI 12)
- Camera: Dual 13+2 Megapixel
- Display: 6.53 inches
- RAM: 4 / 6 GB
- ROM: 64 / 128 GB (eMMC 5.1)
- Battery: Lithium-polymer 5000 mAh (non-removable)
|Announced||September 24, 2021|
|Color||Carbon Black, Coral Green, Metallic Purple|
|Dimensions It's the size of phone in (H,L,W) and The volume of the phone||164.9 x 77.1 x 9 millimeters|
|Technology||2G, 3G, 4G|
|3G Bands It's the 3rd generation of mobile data communication technology.|
|4G Bands It's the 4th generation of mobile data communication technology.|
|5G Bands It's the 5th generation of mobile data communication technology.|
|GPRS General packet radio service (GPRS) is defined as a mobile communications standard that operates on 2G and 3G cellular networks to enable moderately high-speed data transfers using packet-based technologies.|
|WLAN||Dual-band, Wi-Fi Direct, hotspot|
|Bluetooth||v5.2, A2DP, LE|
|GPS||A-GPS, GLONASS, BDS, Galileo|
|SIM SIM stands for Subscriber Identity Module, a small card that is inserted into mobile phones and other mobile devices to identify and authenticate the user on a cellular network. The SIM card is an integrated circuit that contains a unique identification number, personal data, and other network-related information, including phone number, service provider, and network access credentials.||Dual Nano SIM|
|Type||IPS LCD Touchscreen|
|Resolution||HD+ 720 x 1600 pixels (269 ppi)|
|Protection There are several types of protection for phone displays, including: Screen Protectors: These are thin, clear films that adhere to the surface of the phone's screen to protect it from scratches, dust, and other minor damage. Phone Cases: Cases are designed to wrap around the phone, offering protection to both the back and front. Some cases have a raised edge around the screen to prevent direct contact with surfaces in the event of a fall. Tempered Glass: Tempered glass screen protectors are made from a tougher material than regular screen protectors and can provide additional protection against drops and impacts. Nano-coating: Some phones have a nanocoating applied to the display that makes it water and oil resistant, helping to prevent smudging and other forms of minor damage.||No|
|Primary camera||Dual 13+2 Megapixel|
|Secondary camera||5 Megapixel|
|Features||PDAF, LED flash, HDR, f/2.2, depth & more|
|Video||Full HD (1080p)|
|OS||Android 10 (MIUI 12)|
|Chipset||MediaTek Helio G35 (12 nm)|
|CPU||Octa core, up to 2.3 GHz|
|Internal||64 / 128 GB (eMMC 5.1)|
|RAM||4 / 6 GB|
|Card slot||Dedicated slot|
|Battery capacity||5000 mAh (non-removable)|
|Fast charging Fast charging is a technology that enables mobile devices such as smartphones and tablets to charge at a faster rate than traditional charging methods. The primary goal of fast charging is to reduce the amount of time it takes to fully charge a device's battery||10W Fast Charging|
|Fingerprint A fingerprint sensor is a security feature found on many modern smartphones and other electronic devices. It allows users to unlock their devices and access their data by scanning their unique fingerprint, which is then matched to the pre-registered fingerprint on the device.||On the back|
|Face Unlock Face Unlock is a security feature available on some modern smartphones that uses facial recognition technology to unlock the device. With Face Unlock, the device captures a 3D image of the user's face and then uses advanced algorithms to compare it to the pre-registered face on the device.||Yes|
|Sensors||Fingerprint, Accelerometer, Proximity|
The Xiaomi Redmi 9 Activ is a budget-friendly smartphone that was released on September 24, 2021. It is available in three color options: Carbon Black, Coral Green, and Metallic Purple.
In terms of connectivity
the device supports 2G, 3G, and 4G networks. It has a dual nano-SIM card slot and features Wi-Fi Direct and Wi-Fi hotspot for wireless internet connectivity. Bluetooth 5.0 is supported for seamless device pairing, and it also includes GPS with A-GPS, GLONASS, and BDS for accurate location tracking. The smartphone has an FM radio for listening to your favorite radio stations. It comes with a micro USB port for charging and data transfer, and it supports USB On-The-Go (OTG) for connecting external devices. However, it does not have a USB Type-C port.
The Xiaomi Redmi 9 Activ features a minimal notch design with a glass front and a plastic body construction. It is splash-resistant, offering some protection against accidental splashes of water. The dimensions of the phone are 164.9 x 77.1 x 9 millimeters, and it weighs 196 grams.
The smartphone boasts a 6.53-inch IPS LCD touchscreen display with an HD+ resolution of 720 x 1600 pixels and a pixel density of 269 ppi. It supports multitouch and has a maximum brightness of 400 nits.
In terms of photography
the Xiaomi Redmi 9 Activ sports a dual rear camera setup. It includes a 13-megapixel primary camera and a 2-megapixel depth sensor. The camera system supports features such as phase detection autofocus (PDAF), LED flash, HDR, and more. It is capable of recording Full HD (1080p) videos. On the front, there is a 5-megapixel selfie camera that captures clear and detailed self-portraits. It supports HDR and can also record Full HD (1080p) videos.
Powering the Xiaomi Redmi 9 Activ is a non-removable 5000mAh lithium-polymer battery. It supports 10W fast charging to quickly recharge the device.
Under the hood
the smartphone runs on Android 10 with Xiaomi’s MIUI 12 on top. It is equipped with a MediaTek Helio G35 chipset built on a 12nm process. The device comes with either 4GB or 6GB of RAM for smooth multitasking and responsive app performance. It features an octa-core processor clocked at up to 2.3GHz and a PowerVR GE8320 GPU for graphics-intensive tasks.
the Xiaomi Redmi 9 Activ offers options of 64GB or 128GB of internal storage, which can be expanded further using a dedicated microSD slot.
In terms of audio, the smartphone features a 3.5mm headphone jack and a loudspeaker for audio playback.
the Xiaomi Redmi 9 Activ includes a fingerprint sensor for secure unlocking and also supports face unlock for convenient access to the device.
Other features of the smartphone include a notification light for alerts and notifications, and it is equipped with sensors such as a fingerprint sensor, accelerometer, and proximity sensor.
the Xiaomi Redmi 9 Activ offers a budget-friendly smartphone experience with its decent specifications, long-lasting battery life, and basic photography capabilities.
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