Xiaomi Redmi Note 9

OS: Android v10 (Q)

CPU: Octa core (2 GHz, Dual core, Cortex A75 2 GHz, Hexa Core, Cortex A55)

RAM: 4 GB

Display: 6.53 inches (16.59 cm)

Battery: 5020 mAh

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Xiaomi Redmi Note 9 smartphone runs on Android v10 (Q) operating system. The phone is powered by Octa core (2 GHz, Dual core, Cortex A75 2 GHz, Hexa Core, Cortex A55) processor. It has 4 GB. Internal storage options which can be extended with the help of Up to 512 GB. The smartphone has a Li-ion providing. The smartphone is fueled with a 5020 mAh. The main camera of the smartphone consists of a 48 MP f/1.79 Primary Camera(2" sensor size, 0.8µm pixel size)8 MP f/2.2, Wide Angle, Ultra-Wide Angle Camera(4.0" sensor size)2 MP f/2.4, Macro Camera(1.75µm pixel size)2 MP f/2.4, Depth Camera(5.0" sensor size). The sensors include Light sensor, Proximity sensor, Accelerometer, Compass, Gyroscope. Connectivity features in the smartphone include Bluetooth, A-GPS, Glonass, Wi-Fi, 3.5 mm Jack and more. The Xiaomi Redmi Note 9 are available in various colors such as Pebble Grey, Arctic White, Aqua Green. It measures 161.4 x 76.7 x 8.7 mm and weighs 200 grams.

Hardware and OS Xiaomi Redmi Note 9
Operating System:	Android v10 (Q)
Custom UI:	MIUI
Processor:	Octa core (2 GHz, Dual core, Cortex A75 2 GHz, Hexa Core, Cortex A55)
Chipset:	MediaTek Helio G85
Architecture:	64 bit
RAM:	4 GB
Internal Memory:	64 GB
Expandable Memory:	yes Up to 512 GB
Graphics:	Mali-G52
SIM Slot(s):	Dual SIM, GSM GSM
Display Xiaomi Redmi Note 9
Screen Size:	6.53 inches (16.59 cm)
Screen Resolution:	1080 x 2340 pixels
Display Type:	IPS LCD
Pixel Density:	395 ppi
Aspect Ratio:	19.5:9
Refresh Rate:	60 Hz
Screen Protection:	Corning Gorilla Glass v5
Touch Screen:	yes Capacitive Touchscreen, Multi-touch
Main Camera Xiaomi Redmi Note 9
Resolution:	48 MP f/1.79 Primary Camera(2" sensor size, 0.8µm pixel size)8 MP f/2.2, Wide Angle, Ultra-Wide Angle Camera(4.0" sensor size)2 MP f/2.4, Macro Camera(1.75µm pixel size)2 MP f/2.4, Depth Camera(5.0" sensor size)
Image Resolution:	8000 x 6000 Pixels
Flash:	yes LED Flash
Sensor:	ISOCELL Plus
Camera Features:	Digital Zoom, Auto Flash, Face detection, Touch to focus
Autofocus:	yes Phase Detection autofocus
Physical Aperture:	F1.79
Video Recording:	3840x2160 @ 30 fps
Shooting Modes:	Continuos Shooting, High Dynamic Range mode (HDR), Burst mode
Settings:	Exposure compensation, ISO control
Front Camera Xiaomi Redmi Note 9
Resolution:	13 MP f/2.25 Primary Camera(3" sensor size, 1.12µm pixel size)
Physical Aperture:	F2.25
Video Recording:	1920x1080 @ 30 fps
Connectivity Xiaomi Redmi Note 9
Network:	4G: Available , 3G: Available, 2G: Available
SIM Size:	SIM1: Nano, SIM2: Nano
Bluetooth:	yes v5.0
GPS:	yes with A-GPS, Glonass
VoLTE:	yes
Wi-Fi:	yes Wi-Fi 802.11, a/b/g/n
Wi-Fi Calling:	yes
Wi-Fi Features:	Wi-Fi Direct, Mobile Hotspot
USB Connectivity:	Mass storage device, USB charging
Multimedia Xiaomi Redmi Note 9
Audio Jack:	3.5 mm
Loudspeaker:	yes
Design Xiaomi Redmi Note 9
Height:	161.4 mm
Width:	76.7 mm
Thickness:	8.7 mm
Weight:	200 grams
Colours:	Pebble Grey, Arctic White, Aqua Green
Waterproof:	yes Splash proof
Battery Xiaomi Redmi Note 9
Type:	Li-ion
Capacity:	5020 mAh
User Replaceable:	No
Quick Charging:	yes Fast, 22.5W
Quick Charging:	yes
USB Type-C:	yes
USB OTG Support:	yes
Features Xiaomi Redmi Note 9
Fingerprint Sensor:	yes
Fingerprint Sensor Position:	Rear
Other Sensors:	Light sensor, Proximity sensor, Accelerometer, Compass, Gyroscope

Xiaomi Redmi Note 9 Overview

The Xiaomi Redmi Note 9 is a budget-friendly smartphone that offers a range of impressive features. Running on Android v10 (Q) with Xiaomi's custom UI, MIUI, this device is powered by an octa-core MediaTek Helio G85 processor and comes with 4 GB of RAM and 64 GB of internal storage, which can be expanded up to 512 GB via a microSD card.

The Redmi Note 9 sports a large 6.53-inch IPS LCD display with a resolution of 1080 x 2340 pixels and a pixel density of 395 ppi. The screen is protected by Corning Gorilla Glass v5 and features a capacitive touchscreen with multi-touch support.

In terms of camera capabilities, the Redmi Note 9 features a quad-camera setup on the back, including a 48 MP primary camera, an 8 MP ultra-wide-angle camera, a 2 MP macro camera, and a 2 MP depth camera. On the front, there is a 13 MP selfie camera for capturing high-quality photos and videos.

Connectivity options on the Redmi Note 9 include dual SIM slots, 4G, 3G, 2G, Bluetooth v5.0, GPS with A-GPS, Wi-Fi 802.11 a/b/g/n, Wi-Fi calling, and USB Type-C. The device also features a rear-mounted fingerprint sensor and supports quick charging with a 5020 mAh battery.

Pros:
1. Large and vibrant display
2. Impressive quad-camera setup
3. Expandable storage option
4. Long-lasting battery with fast charging support
5. Wide range of connectivity options

Cons:
1. Average performance for heavy gaming
2. MIUI may not be to everyone's liking
3. Plastic build may not feel as premium as other devices
4. Lack of NFC support
5. Limited availability of color options