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Realme 12x



Specifications
Price in Bangladesh
Expected Price | 20,000 |
Global Price |
₹11,999 / ₹13,499 / ₹14,999 / |
General
Device Type | Smartphone |
Model | RMX3997 |
Announced | March, 2025 |
Released | April, 2025 |
Status | Available |
Hardware & Software
Operating System 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 |
OS Version | v14 |
User Interface UI or user interface of a device is the look and feel of the on-screen menu system. How it works, its color scheme, how it responds to button presses, all of these things are part of the user interface. | Realme UI |
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. | MediaTek Dimensity 6100 Plus |
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 (2x2.2 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55) |
CPU Cores | 8 Cores |
Architecture | 64 bit |
Fabrication | 6 nm |
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. | Mali-G57 MC2 |
RAM (Memory) RAM (Random Access Memory) is a type of computer memory that can be accessed randomly, any byte of memory can be accessed without touching the preceding bytes that allows information to be stored and accessed quickly from random locations. RAM is the most common type of memory found in computer systems, smartphones, tablets and other electronic devices. | 4 GB, 6 GB, 8 GB |
Design
Dimensions | 165.6 x 76.1 x 7.9 mm (6.52 x 3.00 x 0.31 in) |
Weight | 190 g (6.70 oz) |
Colors |
Feather Green, Glowing Black |
Water Resistant | Splash proof |
IP Rating | IP54 |
Ruggedness | Dust proof |
Display
Display Type Display Technology => 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 Touchsceen (Capacitive touchscreen technology consists of a layer of glass coated with a transparent conductor) | IPS LCD |
Size | 6.67 inches (16.94 cm) |
Resolution | 720x1604 px (HD+) |
Aspect Ratio | 20:9 |
Pixel Density Pixel Density (PPI) is refers to the concentration of pixels on a particular display, measured in pixels per inch (ppi). Pixel density is calculated by dividing the diagonal pixel resolution of a display by its diagonal size, higher pixel density better display quality. | 264 ppi |
Screen to Body Ratio | 85.1% |
Touch Screen | Capacitive Touchscreen, Multi-touch |
Brightness | 625 nits |
Refresh Rate | 120 Hz |
HDR 10 / HDR+ support |
Rear Camera
Camera Setup | Dual |
Main Camera | 50 MP |
Second Camera | 2 MP |
Autofocus | Yes |
OIS | |
Flash Flash Light => There is commonly two types of flash lights are used in camera mobile phones, LED Flash (LED flash offers lower power consumption with drive circuitry that takes up very little room, LEDs can be strobed faster than any other light source), Xenon Flash (xenon flash produces an extremely intense full-spectrum white light for a very short duration) | LED Flash |
Image | 8150 x 6150 Pixels |
Settings | Exposure compensation, ISO control |
Zoom | Digital Zoom |
Shooting Modes | Continuous Shooting, High Dynamic Range mode (HDR) |
Aperture | f/1.8 |
Camera Features |
Auto Flash, Face detection, Filters, Touch to focus, Dual Video Recording |
Video | 1080p@30fps |
Video Recording Features | 1920x1080, 1280x720 |
Video FPS | 30 fps |
Front Camera
Camera Setup | Single |
Secondary |
8 MP, f/2.0, 26mm (wide) |
Aperture | f/2.0 |
Video | 1080p@30fps |
Video FPS | 30 fps |
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. | Li-Ion (Lithium Ion) |
Placement | Non-removable |
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. | 5000 mAh |
Quick Charging | 15W wired |
USB Type-C | USB Type-C 2.0 |
Storage
Storage Type | UFS 2.2 |
Storage Capacity | 128 GB, 256 GB |
USB OTG |
Network
2G Network |
GSM 850 / 900 / 1800 / 1900 |
3G Network |
HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100 |
4G Network |
1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 26, 28, 38, 39, 40, 41, 66 |
5G Network |
1, 3, 5, 7, 8, 20, 28, 38, 40, 41, 66, 77, 78 SA/NSA |
SIM SIM (Subscriber Identity Module) is a small card that contains mobile network subscriber's account information. This allows the phone using the card to attach to a mobile network. The SIM card is most commonly associated with GSM and UMTS mobile networks. Moving a SIM card from one phone to another allows a subscriber to switch mobile phones without having to contact their mobile network carrier. SIM cards can also be used by a phone to store limited amounts of data, such as phone numbers and text messages. | Standard SIM |
Data
GPRS 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. | |
EDGE EDGE (Enhanced Data GSM Environment) is a wireless network technology generally considered the next step in the 2G network offers data transfer rates up to four times faster than ordinary GSM networks, Generally, EDGE is used for the purpose of wireless data transfer, such as sharing pictures and videos or browsing the Internet via a mobile phone connection. | |
Speed | HSPA, LTE, 5G |
Web 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 |
Messaging
SMS SMS (Short Messaging Service) is a text messaging service component of phone, Web, or mobile communication systems. It uses standardized communications protocols to allow mobile phone devices to exchange short text messages over the networks. | Yes |
MMS MMS (Multimedia Messaging Service) is a standard way to send messages that include multimedia content (audio clips, video clips and images) to and from mobile phones over wireless networks using the WAP protocol. | |
Email Email (Electronic Mail) is a system for receiving, sending, and storing electronic messages, Similar to a letter, email is text messages that may contain files, images, or other attachments sent via the internet to a recipient by using applications and software prograps. An email address is required to receive email, and that address is unique to the user. | Yes |
IM IM (Instant Messaging) is an exchange of text messages through a software application, it enable you to create a kind of private chat room with another individual in order to communicate in real time over the Internet. | Yes |
Connectivity
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. | v5.3 |
Wi-fi Hotspot | |
Infrared Infrared connectivity is an old wireless technology used to connect two electronic devices. It uses a beam of infrared light to transmit information and so requires direct line of sight and operates only at close range. | |
USB | Mass storage device, USB charging |
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. | Yes with A-GPS, Glonass |
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. |
Media
FM Radio | Unspecified |
Loudspeaker | Yes, with stereo speakers |
3.5mm Jack | Yes |
Sensors & Security
Fingerprint Sensor | |
Fingerprint Sensor Position | Side-mounted |
Light Sensor | Light sensor, Accelerometer, Compass, Gyroscope |
Face Unlock | Yes |
More
Made By | China |
Performance Tests
Realme 12x Price in Bangladesh
The Realme 12x is expected to be priced at ৳20,000 in Bangladesh for the base model. It comes in two storage options: 128GB and 256GB, with RAM variants of 4GB, 6GB, and 8GB.
Launched in April 2025, the Realme 12x stands out as a budget-friendly 5G smartphone that doesn’t compromise on style or performance. It sports a large 6.72-inch 120Hz display, a capable Dimensity 6100+ chipset, and a 50MP dual camera setup. With a sleek, modern design and a robust 5000mAh battery, this phone is ideal for users looking for great value in the budget category. Notable features like IP54 water and dust resistance, stereo speakers, and Realme UI based on Android 14 make it a compelling choice under a tight budget.
Realme 12x Specifications
Display and Design
The Realme 12x features a 6.72-inch IPS LCD display with a resolution of 1080 x 2400 pixels, offering crisp visuals and an immersive viewing experience. Its standout feature is the 120Hz refresh rate, which ensures smoother scrolling and animations—perfect for gaming or content consumption. With a peak brightness of 625 nits, it performs decently even under direct sunlight.
The phone has a modern design with a slim 7.9mm profile and weighs just 190g, making it comfortable to hold. It comes in two attractive colors: Feather Green and Glowing Black. The body is also IP54-rated, meaning it’s splash- and dust-resistant, offering added durability for everyday use.
Performance and Processor
At the heart of the Realme 12x is the MediaTek Dimensity 6100+ chipset, built on a 6nm fabrication process. It features an octa-core CPU (2×2.2 GHz Cortex-A76 & 6×2.0 GHz Cortex-A55) and a Mali-G57 MC2 GPU, ensuring reliable performance for multitasking, media consumption, and moderate gaming.
The phone is available in 4GB, 6GB, and 8GB RAM variants, coupled with either 128GB or 256GB of UFS 2.2 storage, which ensures faster app loading times. Plus, with expandable storage support, you’ll never have to worry about running out of space. The combination of Android 14 and Realme UI keeps the software experience fluid and user-friendly.
Camera and Video
Realme 12x boasts a dual rear camera setup featuring a 50MP primary sensor with f/1.8 aperture, accompanied by a 2MP secondary sensor for depth. This setup captures detailed images, especially in daylight, with features like HDR, digital zoom, face detection, dual video recording, and more. While it lacks OIS (Optical Image Stabilization), it offers solid performance for casual photography.
On the front, it has an 8MP selfie camera with f/2.0 aperture, which supports 1080p video recording at 30fps. Both cameras are suitable for social media content creation, offering decent sharpness and color accuracy.
Battery and Charging
Powering the Realme 12x is a massive 5000mAh non-removable Li-Ion battery, ensuring all-day usage without worry. It supports 15W wired fast charging via a USB Type-C 2.0 port, which, while not the fastest in the market, is fairly standard for this price range.
Thanks to the power-efficient 6nm chipset, battery drain is minimized, even with the high refresh rate screen, making it a great choice for users who prioritize battery longevity.
Connectivity and 5G Support
The Realme 12x offers extensive network support, including 2G, 3G, 4G, and 5G bands for faster internet speeds and better coverage. It supports dual SIM, making it ideal for users who need to manage work and personal numbers.
Other connectivity features include:
- Bluetooth 5.3
- Wi-Fi
- GPS with A-GPS and Glonass
- USB OTG
- 3.5mm headphone jack
While NFC and FM radio are unspecified, it covers all essential modern connectivity options.
Additional Features
- Fingerprint sensor (side-mounted)
- Face Unlock support
- Stereo speakers for better audio experience
- Realme UI based on Android 14 for a clean and customizable software interface
- IP54 rating for dust and splash resistance
- Essential sensors: Light sensor, accelerometer, compass, gyroscope
Reason to Buy
Here are some of the best reasons to consider the Realme 12x:
- Affordable 5G performance with MediaTek Dimensity 6100+
- 120Hz high refresh rate display at a budget price
- Large 5000mAh battery with decent 15W fast charging
- Expandable storage with up to 256GB internal memory
- Dual stereo speakers for immersive audio
- Sleek design with IP54 rating (dust and splash resistance)
- Android 14 with Realme UI for a modern, clean experience
Verdict
The Realme 12x is an impressive entry-level 5G smartphone that checks all the right boxes for users seeking value, performance, and modern features at a low price. Its vibrant 120Hz display, long battery life, solid camera setup, and sleek design make it an excellent option for students, first-time smartphone users, and budget-conscious buyers. While it’s not built for hardcore gaming or professional photography, it delivers more than expected for its price tag.
FAQ
Q: What is the price of the Realme 12x in Bangladesh?
A: The expected price is ৳20,000 for the base model.
Q: Is the Realme 12x a 5G phone?
A: Yes, it supports 5G networks along with 2G, 3G, and 4G.
Q: What is the display refresh rate of Realme 12x?
A: It features a 120Hz refresh rate, making it smooth for scrolling and gaming.
Q: How long does the battery last?
A: With a 5000mAh battery, it typically lasts a full day with regular use.
Q: Does Realme 12x support fast charging?
A: Yes, it supports 15W wired fast charging.
Q: Can I expand the storage on the Realme 12x?
A: Yes, it has a dedicated microSD slot for expandable storage.
Q: What operating system does the phone run on?
A: The Realme 12x runs on Android 14 with Realme UI.
Q: Is it water resistant?
A: It has an IP54 rating, meaning it is splash- and dust-resistant.
Reviews
Disclaimer Note
We do not guarantee that the information of this page is 100% accurate and up to date.