Xiaomi Redmi K40 (2021)
This phone comes equipped with a 6.67 inch IPS display, a Qualcomm Snapdragon 870 chipset, and 6 GB of RAM.
Unravel its secrets, both the highs and lows!
Table of Contents
- Xiaomi Redmi K40 specifications
- Weight, dimensions, colors
- System, chipset, performance
- Display type, size, resolution
- Memory, storage
- Cameras, flash
- Connectivity, network, wireless
- Battery type, capacity, charger
- Features, sensors, specials
- Verdict, pros and cons
This article shares our personal experiences and thoughts about using the Xiaomi Redmi K40 smartphone. We hope to offer helpful insights to others interested in this device.
Xiaomi Redmi K40 specifications
Brand | Xiaomi |
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Name | Redmi K40 |
Model | M2011K2C |
Release date | 2021 |
Weight, dimensions, colors
Weight | 7.34 oz |
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Dimensions | 6.44 x 3.01 x 0.31 inch |
Colors | black, blue |
SIM type | Nano SIM |
The weight of Xiaomi Redmi K40 is about 7.34 oz with battery. This is average for smartphones of the same size. Smartphones use a Nano SIM as a small chipcard for a subscriber identity module (SIM).
System, chipset, performance
OS version | Android OS v11.0 |
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SoC | Qualcomm Snapdragon 870 |
CPU | Octa-core, Single-core 3.2 GHz Kryo 585, Triple-core 2.4 GHz Kryo 585, Quad-core 1.8 GHz Kryo 385 |
GPU | Adreno 650 |
The Xiaomi Redmi K40 comes with Android OS v11.0 out of the box. Android is a mobile operating system. Google built it using a modified version of the Linux kernel. They also used other open-source software. An advanced scheduler manages this octa-core CPU. It assigns tasks to the CPU for real-time speed and power efficiency. Qualcomm's Snapdragon processors work with Adreno GPUs. The processors are designed for the GPUs.
Display type, size, resolution
Display type | IPS |
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Screen size | 6.67 inch |
Resolution | 1440 x 3200 px |
Multitouch support | yes |
The 6.67 inch IPS display has better features. These include optimal viewing angles, color accuracy, and unchanging color reproduction. The 6.67 inch display should be big enough for our needs. It will make viewing comfortable. This is true whether we're reading, browsing, or watching. The size of the screen is measured diagonally, from corner to corner.
Memory, storage
RAM | 6 GB |
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Internal storage | 128 GB |
Memory card slot | microSD |
The Xiaomi Redmi K40 comes with 6 GB of RAM, which is considered to be sufficient for most users' needs. More RAM lets us keep more apps and processes open in the background. This keeps the device from slowing down. The Redmi K40 has 128 GB of internal storage, which is more than enough for their needs. We can expand the internal storage (128 GB) with a compatible microSD card.
Cameras, flash
Main camera | 108 + 8 + 5 + 2 MP, 12000 x 9000 px, autofocus, optical image stabilization |
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Flash | Dual LED |
Selfie camera | 30 MP |
Using multiple cameras has advantages. They provide more versatility and creative possibilities. They let us capture a wider range of subjects. The main camera of Redmi K40 has optical image stabilization (OIS). It counters camera shake.
Connectivity, network, wireless
GSM 2G bands | 850 / 900 / 1800 / 1900 |
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Network coverage | 2G / 3G / 4G / 5G |
Wi-Fi | Wi-Fi 802.11 a/b/g/n/ac |
Bluetooth | v5.1, A2DP |
GPS | A-GPS, GLONASS |
NFC | yes |
FM radio | yes |
USB | USB Type-C |
Headphone | 3.5 mm jack |
The 5G networks use advanced technologies. These include millimeter-wave (mmWave) frequencies, massive MIMO, and network slicing. The phone is capable of connecting to Wi-Fi networks. The Redmi K40 smartphone is capable of connecting to Bluetooth devices. The GPS allows this smartphone to find their exact location. It provides accurate navigation and mapping. The Redmi K40 comes with NFC (Near Field Communication) functionality. The 3.5 mm headphone jack allows us to connect wired headphones or earphones to the device.
Battery type, capacity, charger
Type | Li-Po 4500 mAh, non-removable |
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The Li-Po 4500 mAh, non-removable battery gives the smartphone a good battery backup. The lithium polymer (Li-Po) battery is a light-weight, rechargeable battery. The battery of Redmi K40 isn't removable without voiding the warranty.
Features, sensors, specials
Sensors | accelerometer, compass, fingerprint, geomagnetic, gravity, gyroscope, light, pedometer, proximity |
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Specials | Corning Gorilla Glass, Dual SIM, Fast charging, Hi-Res Audio, MIUI |
Today, smartphones come with many sensors. They help make the user experience better. The accelerometer is a sensor. It measures the tilting motion and orientation of the phone. The Redmi K40 phone has a fingerprint scanner. The light sensor detects the level of light in the environment. Dual SIM is great for businesses. They want to give staff a device with separate numbers and bills for personal and business use.
The fast charging technology comes in handy when we need quick juice on our device. Corning Gorilla Glass is tougher. It resists scratches, impacts, and drops.
Verdict, pros and cons
Every phone has its strengths and weaknesses, and this Xiaomi phone is no exception. As with any device, there are aspects that shine and others that fall short. By examining both sides, we can paint a complete picture of what this phone has to offer. Let's explore its standout features and areas for improvement. Remember, this is just my opinion, and yours might be different.
Pros
- appropriate screen size
- adequate memory
- generous internal storage
- microSD slot
- multicamera setup
- optical image stabilization (OIS)
- 5G support
- Dual SIM support
- Corning Gorilla Glass shield
Cons
- none
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