Redmi A4

Brand: Redmi
Category: Mobile Phones
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Display: 6.88-inch (720x1640)
Processor: Snapdragon 4s Gen 2
Rear Camera: 50MP
RAM: 4GB
Storage: 64GB/128GB
Battery Capacity: 5160mAh
OS: Android 14, HyperOS

OUR RATING

The overall rating is based on review by our experts

Phone Reviews 7 / 10

Redmi A4 Summary

Redmi A4 smartphone was announced in October 2024. The phone has a 120 Hz refresh rate and a 6.88-inch touchscreen display offering a resolution of 720×1640 pixels (HD+) at a pixel density of 260 pixels per inch (ppi). The phone comes with 4GB of RAM. The phone runs Android 14 and is powered by a 5160mAh battery. The phone supports proprietary fast charging.

Regarding the cameras, the phone on the rear packs a 50MP primary camera. It has a single front camera setup for selfies, featuring a 5MP sensor.

Redmi A4 runs HyperOS based on Android 14 and packs 64GB and 128GB of built-in storage. It was launched in Sparkle Purple and Starry Black colors.

Connectivity options on the phone include Wi-Fi, GPS, Bluetooth v5.30, and USB Type-C. The sensors include a fingerprint sensor.

Also known as Redmi-A4 5G

Specifications

Network

Technology	GSM / HSPA / LTE / 5G
2G Bands	GSM 850 / 900 / 1800 / 1900
3G Bands	HSDPA 850 / 900 / 1900 / 2100
4G Bands	1, 3, 5, 8, 28, 40, 78 SA/NSA
Speed	HSPA, LTE, 5G

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Launch

Announced	2024, October 16
Status	Available. Released 2024, November 27

Body

Dimensions	171.9 x 77.8 x 8.2 mm (6.77 x 3.06 x 0.32 in)
Weight	212.4 g (7.51 oz)
Build	Glass front, glass back, plastic frame
SIM	Nano-SIM + Nano-SIM
Extra	Dust and splash resistant

Display

Display Type	IPS LCD, 120Hz, 450 nits (typ), 600 nits (HBM)
Size	6.88 inches, 112.4 cm² (~84.0% screen-to-body ratio)
Resolution	720 x 1640 pixels (~260 ppi density)

Software

OS OS => Every computer system run on a base software called Operating System (OS). Operating System controls all basic operations of the computer (such as smartphone, PDAs, tablet computers and other handheld devices). The Operating System allows the user to install and run third party applications (apps), apps are used to add new functionality to the device.	Android 14, up to 2 major Android upgrades, HyperOS
Chipset Chipset is a group of integrated circuits designed to perform one or a more dedicated functions, often with real time computing constraints, Popular smartphones are equipped with more advanced embedded chipsets that can do many different tasks depending on their programming.	Qualcomm SM4635 Snapdragon 4s Gen 2 (4 nm)
CPU CPU (Central Processing Unit) mostly known as processors, CPU processes instructions in order to carry out certain functions that make your device operate properly. Processors are often described as the brain of computers, smartphones and tablets, Smartphones and tablets rely on processors to carry out their every task, Processors are an incredibly important factor in selecting any type of computing device, including your smartphone.	Octa-core (2x2.0 GHz Cortex-A78 & 6x1.8 GHz Cortex-A55)
GPU 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.	Adreno

Memory

Expandable	microSDXC (dedicated slot)
Internal Internal Storage 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.	64GB 4GB RAM, 128GB 4GB RAM
Extra	UFS 2.2

Camera

Rear camera	50 MP, f/1.8, (wide) Auxiliary lens
Features	Main: LED flash, HDR
Rear Video	1080p@30fps
Front camera	5 MP, f/2.2, (wide)
Front Video	1080p@30fps

Connectivity

WLAN	Wi-Fi 802.11 a/b/g/n/ac, dual-band
Bluetooth Bluetooth 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.	5.3, A2DP, LE
GPS GPS The Global Positioning System is a satellite-based radio navigation system, GPS permits users to determine their position, velocity and the time 24 hours a day, in all weather, anywhere in the world, In order to locate your position, your device or GPS receiver must have a clear view of the sky.	GPS
NFC NFC (Near field communication) is a set of standards for smartphones and similar devices to establish peer-to-peer radio communications with each other by touching them together or bringing them into proximity, usually no more than a few inches.	No
Radio	Unspecified
USB	USB Type-C 2.0

Features

Sensors Sensors are electronic components that detects and responds to some type of input from the physical environment. The specific input could be light, heat, motion, moisture, pressure and location, The output is generally a signal that is converted to use in computing systems, a location sensor, such as a GPS receiver is able to detect current location of your electronic device.	Fingerprint (side-mounted)
Sound	Loudspeaker: Yes 3.5mm jack: Yes
Messaging	SMS(threaded view), MMS, Email, Push Mail, IM
Browser Web Browser => a web browser is a software application used to locate, retrieve and display content on the World Wide Web, including Web pages, images, video and other files, The primary function of a web browser is to render HTML, the code used to design or markup webpages.	HTML5
Games	Built-in + Downloadable
Touch Screen	Yes

Battery

Battery Type Battery Type => Cell phones run on various kinds of batteries depending on the manufacturer, phone size or shape and features. There are basically four types of cell phone batteries => Lithium Polymer, Lithium Ion, Nickel Metal Hydride and Nickel Cadmium.	No
Capacity Battery Capacity is a measure (typically in Amp-hr) of the charge stored by the battery, and is determined by the mass of active material contained in the battery. The battery capacity represents the maximum amount of energy that can be extracted from the battery under certain conditions.	5160 mAh, non-removable
Charging Wireless Charging (Inductive Charging) uses an electromagnetic field to transfer energy between two objects. This is usually done with a charging station. Energy is sent through an inductive coupling to an electrical device, which can then use that energy to charge batteries or run the device.	18W wired