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Xiaomi Redmi K40 Pro
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Battery: Li-Po 4520 mAh
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RAM: 6GB, 8GB, 8GB, 12GB
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Storage: 128GB, 128GB, 256GB, 256GB
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Display: Super AMOLED, 6.67 inches
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Camera: Rear 64 MP+8 MP+5 MP, and Front 20 MP
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OS: Android 11, MIUI 12
Full Specifications
Price
| Official | 45990 BDT 6GB/128GB Approx. |
General
| Model | Xiaomi Redmi K40 Pro |
| Announced | 2021, February 25 |
| Released | 2021, March 04 |
| Status | Available |
Design
| Dimensions | 163.7 x 76.4 x 7.8 mm (6.44 x 3.01 x 0.31 in) |
| Weight | 196 g (6.91 oz) |
| SIM <strong>SIM</strong> (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. |
Dual SIM (Nano-SIM, dual stand-by) IP53, dust and splash resistant |
| Colors |
Black, White, Aurora |
Display Specification
| Display Type <strong>Display Technology => </strong> 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) | Super AMOLED |
| Size | 6.67 inches, 107.4 cm2 |
| Resolution | 1080 x 2400 pixels, 20:9 ratio |
| Refresh Rate | 120Hz |
| Pixel Density <strong>Pixel Density (PPI)</strong> 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. | 395 ppi density |
| Display Protection <strong>Display Protection => </strong> Gorilla Glass is a special alkali-aluminosilicate glass shield with exceptional damage resistance that helps protect mobile displays from scratches, drops, and bumps of everyday use, It is always better to go for a smartphone with Gorilla Glass for that added protection and peace of mind. | Corning Gorilla Glass 5 |
| Features |
HDR10+, 1300 nits (peak) 85.9% screen-to-body ratio |
Platform
| Operating System <strong>OS => </strong> 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 11, MIUI 12 |
| Chipset <strong>Chipset</strong> 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 SM8350 Snapdragon 888 5G (5 nm) |
| CPU <strong>CPU</strong> (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 (1x2.84 GHz Cortex-X1 & 3x2.42 GHz Cortex-A78 & 4x1.80 GHz Cortex-A55) |
| GPU <strong>GPU</strong> (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 660 |
Main Camera
| Camera Setup | Triple |
| Resolution |
64 MP, f/1.9, 26mm (wide), 1/1.7&amp;amp;quot;, 0.8µm, PDAF 8 MP, f/2.2, 119˚ (ultrawide) 5 MP, f/2.4, 50mm (macro), 1/5.0&amp;amp;quot;, 1.12µm |
| Features |
LED flash, HDR, panorama |
| Video | 8K@30fps, 4K@30/60fps, 1080p@30/60/120/240/960fps, gyro-EIS, HDR10+ |
Selfie Camera
| Camera Setup | Single |
| Resolution |
20 MP, f/2.5, (wide), 1/3.4&amp;amp;quot;, 0.8µm |
| Video | 1080p@30fps, 720p@120fps |
| Features | HDR |
Network & Connectivity
| Technology | GSM / CDMA / HSPA / CDMA2000 / LTE / 5G |
| Speed | HSPA, LTE, 5G |
| Wi-fi <strong>Wi-Fi</strong> is a popular wireless networking technology using radio waves to provide high-speed network connections that allows devices to communicate without cords or cables, Wi-Fi is increasingly becoming the preferred mode of internet connectivity all over the world. | Wi-Fi 802.11 a/b/g/n/ac/6e, dual-band, Wi-Fi Direct |
| Bluetooth <strong>Bluetooth</strong> 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. | 5.2, A2DP, LE, aptX HD, aptX Adaptive |
| NFC <strong>NFC</strong> (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. | Yes |
| Positioning |
GPS (L1+L5), GLONASS (G1), BDS (B1I+B1c+B2a), GALILEO (E1+E5a), QZSS (L1+L5), NavIC (L5) |
| FM Radio | No |
| Infrared port | Yes |
| USB | USB Type-C 2.0, OTG |
| 2G Network |
GSM 850 / 900 / 1800 / 1900 - SIM 1 &amp;amp;amp; SIM 2 CDMA 800 |
| 3G Network |
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 CDMA2000 1x |
| 4G Network |
1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 26, 28, 34, 38, 39, 40, 41, 42 |
| 5G Network |
1, 3, 28, 41, 77, 78 SA/NSA/Sub6 |
Battery
| Battery Type <strong>Battery Type => </strong> 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-Poly (Lithium Polymer) |
| Capacity <strong>Battery Capacity</strong> 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. | 4520 mAh |
| Removable | No |
| Charging |
33W wired, PD3.0, QC3, 100% in 52 min (advertised) |
| Wireless Charging <strong>Wireless Charging</strong> (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. | No |
Multimedia
| Loudspeaker | Yes, with stereo speakers |
| Audio Jack |
No |
| Audio Features |
24-bit/192kHz Hi-Res audio Snapdragon Sound |
Storage
| Card Slot <strong>Memory Card Slot</strong> is a special slot for inserting a memory card. Memory cards allow you to expand the phone's built-in memory, A memory card (sometimes called a flash memory card or a storage card) is a small storage medium used to store data such as text, pictures, audio, and video, for use on small, portable or remote computing devices such as mobile phones, mp3 players, digital cameras. | No |
| Internal Storage <strong>Internal Storage</strong> 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. |
128GB 6GB RAM, 128GB 8GB RAM, 256GB 8GB RAM, 256GB 12GB RAM UFS 3.1 |
Sensors
| Fingerprint | Yes (side-mounted) |
| Other Sensors | accelerometer, gyro, proximity, compass, color spectrum, barometer |
About the Xiaomi Redmi K40 Pro:
The Xiaomi Redmi K40 Pro, released on March 4, 2021, weighs 196g and has a thickness of 7.8mm. It runs on Android 11 with MIUI 12, offering 128GB or 256GB of internal storage with no card slot for expansion. The 6.67-inch Super AMOLED display supports a 120Hz refresh rate, HDR10+, and a peak brightness of 1300 nits with a resolution of 1080×2400 pixels. Powered by the Snapdragon 888 5G chipset and available in 6GB, 8GB, or 12GB RAM variants, the Redmi K40 Pro delivers flagship-level performance. The triple-camera setup includes a 64 MP main sensor, 8 MP ultrawide, and 5 MP macro lens. The device supports 8K video recording and the 20 MP front camera is ideal for high-quality selfies. The 4520mAh battery supports 33W fast charging, reaching 100% in 52 minutes. Available in Black, White, and Aurora, the Redmi K40 Pro is priced at around 360 EUR.
Buying Reasons:
- Super AMOLED display with 120Hz refresh rate and HDR10+ support.
- Snapdragon 888 5G chipset for high-end performance.
- 64 MP main camera with 8K video recording.
- 4520mAh battery with 33W fast charging.
- Sleek design with Gorilla Glass 5 protection.
Opinions:
The Xiaomi Redmi K40 Pro offers top-tier performance with its Snapdragon 888 chipset and 120Hz AMOLED display. The 64 MP camera with 8K video recording is a notable feature, providing excellent photo and video capabilities. The 4520mAh battery and 33W fast charging make it a reliable device for long usage. However, the lack of a 3.5mm headphone jack and expandable storage may be downsides for some users.
Check other Models of Xiaomi:
FAQs about Xiaomi Redmi K40 Pro
Q: What display does the Redmi K40 Pro have?
Answer: The Redmi K40 Pro features a 6.67-inch Super AMOLED display with a Full HD+ resolution of 1080 x 2400 pixels, a 20:9 aspect ratio, and a 395 ppi pixel density. It supports a 120Hz refresh rate, HDR10+, and can reach a peak brightness of 1300 nits. The display is protected by Corning Gorilla Glass 5.
Q: What processor and RAM/storage options are available?
Answer: The Redmi K40 Pro is powered by the flagship Qualcomm Snapdragon 888 5G chipset. It comes in four variants: 6GB RAM + 128GB storage, 8GB RAM + 128GB storage, 8GB RAM + 256GB storage, and 12GB RAM + 256GB storage. The storage is UFS 3.1, but there is no microSD card slot for expansion.
Q: What are the camera specifications?
Answer: The Redmi K40 Pro has a triple rear camera setup with a 64MP primary sensor (f/1.9, 26mm, 1/1.7″, 0.8µm), an 8MP ultra-wide-angle lens (f/2.2, 119°), and a 5MP macro lens (f/2.4, 50mm). On the front, it has a 20MP selfie camera (f/2.5, 1/3.4″, 0.8µm).
Q: Does it support high-resolution video recording?
Answer: Yes, the Redmi K40 Pro can record 8K videos at 30fps, 4K videos at 30/60fps, and 1080p videos at up to 960fps slow motion. It also supports HDR10+ video and gyro-EIS.
Q: What is the battery capacity and charging speed?
Answer: The device is equipped with a 4,520mAh battery that supports 33W wired fast charging with Qualcomm Quick Charge 3.0 and Power Delivery 3.0. Xiaomi claims it can charge the battery from 0 to 100% in just 52 minutes.
Q: Does it have an IP rating for water and dust resistance?
Answer: Yes, the Redmi K40 Pro has an IP53 rating, which means it is partially protected against dust and splash resistance.
Q: What audio features does it offer?
Answer: The Redmi K40 Pro has stereo speakers, but it lacks a 3.5mm headphone jack. It supports 24-bit/192kHz Hi-Res audio and Snapdragon Sound for enhanced audio experience.
Q: What are the available color options?
Answer: The Redmi K40 Pro is offered in Black, White, and Aurora (gradient) color variants.
