Xiaomi Redmi K40 Pro icon

Xiaomi Redmi K40 Pro

  • Android 11, MIUI 12
  • Qualcomm SM8350 Snapdragon 888 5G (5 nm)
  • Super AMOLED, 120Hz, HDR10+, 1300 nits (peak)
  • 6.67 inches, 107.4 cm2 (~85.9% screen-to-body ratio)
  • Black, White, Aurora
  • POST
    PostXiaomi Redmi K40 Pro
    Technology GSM / CDMA / HSPA / CDMA2000 / LTE / 5G
    Announced 2021, February 25
    Status Available. Released 2021, March 04
    Dimensions163.7 x 76.4 x 7.8 mm (6.44 x 3.01 x 0.31 in)
    Weight196 g (6.91 oz)
    • Dual SIM (Nano-SIM, dual stand-by)
    • IP53, dust and splash resistant
    Type Super AMOLED, 120Hz, HDR10+, 1300 nits (peak)
    Size 6.67 inches, 107.4 cm2 (~85.9% screen-to-body ratio)
    Resolution 1080 x 2400 pixels, 20:9 ratio (~395 ppi density)
    Protection Corning Gorilla Glass 5
    OS Android 11, MIUI 12
    Chip set Qualcomm SM8350 Snapdragon 888 5G (5 nm)
    CPU Octa-core (1x2.84 GHz Cortex-X1 & 3x2.42 GHz Cortex-A78 & 4x1.80 GHz Cortex-A55)
    GPU Adreno 660
    Card Slot No
    • 128GB 6GB RAM
    • 128GB 8GB RAM
    • 256GB 8GB RAM
    • 256GB 12GB RAM
    • UFS 3.1
    1. 64 MP, f/1.9, 26mm (wide), 1/1.7", 0.8µm, PDAF
    2. 8 MP, f/2.2, 119˚ (ultrawide)
    3. 5 MP, f/2.4, 50mm (macro), 1/5.0", 1.12µm
    Features LED flash, HDR, panorama
    Video 8K@30fps, 4K@30/60fps, 1080p@30/60/120/240/960fps, gyro-EIS, HDR10+
    Single 20 MP, f/2.5, (wide), 1/3.4", 0.8µm
    Features HDR
    Video 1080p@30fps, 720p@120fps
    Loudspeaker Yes, with stereo speakers
    3.5mm jack
    • No
    • 24-bit/192kHz audio
    WLAN Wi-Fi 802.11 a/b/g/n/ac/6e, dual-band, Wi-Fi Direct
    Bluetooth 5.2, A2DP, LE
    Positioning GPS (L1+L5), GLONASS (G1), BDS (B1I+B1c+B2a), GALILEO (E1+E5a), QZSS (L1+L5), NavIC (L5)
    NFC Yes
    Infrared Port Yes
    Radio No
    USB USB Type-C 2.0, OTG
    Sensors Fingerprint (side-mounted), accelerometer, gyro, proximity, compass, color spectrum, barometer
    Type Li-Po 4520 mAh, non-removable
    Charging 33W wired, PD3.0, QC3, 100% in 52 min (advertised)
    Color Black, White, Aurora
    Models M2012K11C
    Price About 360 EUR


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    Xiaomi Redmi K40 Pro: The Pinnacle of Performance

    In the fast-paced world of smartphones, Xiaomi has consistently pushed the envelope when it comes to innovation and performance. The Xiaomi Redmi K40 Pro, announced on February 25, 2021, and released on March 4, 2021, is a shining example of the company’s commitment to delivering cutting-edge technology. Let’s explore what makes this device truly exceptional.

    Specs at a Glance

    • A Design Marvel: With dimensions of 163.7 x 76.4 x 7.8 mm and a weight of 196 g, the Redmi K40 Pro combines elegance with practicality. Its slim and lightweight profile is complemented by an IP53 rating, making it resistant to dust and splashes. The device supports Dual SIM (Nano-SIM, dual stand-by), ensuring you’re always connected.
    • Stunning Visuals: The smartphone boasts a 6.67-inch Super AMOLED display with a 120Hz refresh rate, HDR10+ support, and a peak brightness of 1300 nits. The screen offers a resolution of 1080 x 2400 pixels, resulting in a pixel density of approximately 395 ppi. Corning Gorilla Glass 5 protects the display, providing durability and peace of mind.
    • Unrivaled Performance: Running on Android 11 with MIUI 12, the Redmi K40 Pro is powered by the Qualcomm Snapdragon 888 5G chipset, built on a 5nm process. Its octa-core CPU, featuring a combination of Cortex-X1, Cortex-A78, and Cortex-A55 cores, along with the Adreno 660 GPU, delivers extraordinary performance.
    • Ample Storage Choices: The device offers multiple storage and RAM configurations, including 128GB with 6GB RAM, 128GB with 8GB RAM, 256GB with 8GB RAM, and 256GB with a generous 12GB of RAM. This means you can choose the variant that suits your needs best, ensuring seamless multitasking and ample storage space.
    • Photography Excellence: Equipped with a powerful triple-camera system, the Redmi K40 Pro features a 64MP wide lens, an 8MP ultrawide lens with a 119˚ field of view, and a 5MP macro lens for close-up shots. It supports impressive 8K video recording at 30fps, 4K at 30/60fps, and a variety of slow-motion shooting options. The 20MP front camera captures stunning selfies.
    • Advanced Connectivity: This smartphone offers cutting-edge connectivity options, including Wi-Fi 802.11 a/b/g/n/ac/6e, Bluetooth 5.2, and advanced satellite positioning systems. NFC and an infrared port add convenience to your daily life.
    • Exceptional Audio: While it lacks a 3.5mm audio jack, the Redmi K40 Pro offers high-quality 24-bit/192kHz audio through its USB Type-C port. It also features stereo speakers, providing an immersive audio experience.


    With a price tag of about 360 EUR, the Xiaomi Redmi K40 Pro is more than just a smartphone; it’s a statement of power and sophistication. Xiaomi has masterfully combined a premium design, unparalleled performance, a captivating display, and an impressive camera system.

    In summary, whether you’re a photography enthusiast, a tech-savvy user who demands top-tier performance, or someone who appreciates the finer things in life, the Redmi K40 Pro is designed to exceed your expectations. It’s not just a smartphone; it’s a testament to Xiaomi’s dedication to innovation and excellence. Elevate your mobile experience with the Redmi K40 Pro – where performance meets elegance.

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