Xiaomi Mix 4

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  • Manufacturer: Xiaomi
  • Model: Mix 4
  • Network: Unlocked
  • Condition: New or used
  • Storage Capacity: 128GB, 256GB, 512GB (not expandable)
  • Phone Color: Ceramic Black, Ceramic White, Shadow Gray
  • Operating System: Android 11, MIUI 12.5
  • Physical SIM Slots: 2 (Dual Nano-SIM)

Product Description

  • Introduction: The Xiaomi Mix 4 is a flagship smartphone known for its innovative design, including an under-display camera, and high-end specifications. It's designed for users seeking cutting-edge technology, powerful performance, and a sleek, almost bezel-less display.

  • Display: 6.67-inch AMOLED display with a resolution of 1080 x 2400 pixels, featuring a high 120Hz refresh rate. The screen offers vibrant colors and clear visuals, and the under-display camera technology allows for a full-screen experience without a visible camera notch or punch-hole.

  • Camera System: Equipped with a triple-camera setup on the rear, including a 108MP primary sensor, a 13MP ultra-wide lens, and an 8MP periscope telephoto lens with 5x optical zoom. The front-facing camera is a 20MP under-display shooter, offering a unique selfie experience.

  • Performance: Powered by the Qualcomm SM8350 Snapdragon 888+ 5G chipset and available with 8GB or 12GB of RAM, ensuring top-tier performance for gaming, multitasking, and demanding applications.

  • Battery: A 4500mAh battery with 120W fast wired charging and 50W wireless charging support, providing extremely rapid charging and reliable battery life.

Technical Specifications

  • Storage Capacity: 128GB, 256GB, 512GB (not expandable)
  • Display: 6.67-inch AMOLED, 1080 x 2400 resolution, ~395 PPI, 120Hz refresh rate, HDR10+
  • Camera, Photos, and Video: Triple rear cameras (108MP+13MP+8MP); 20MP under-display front camera; 8K video recording at 24fps, 4K at 30/60fps
  • Audio and Video Calling: Supports various applications
  • Audio Playback: No 3.5mm headphone jack
  • Connectivity: 5G, LTE, Wi-Fi 802.11 a/b/g/n/ac/6e, dual-band, Wi-Fi Direct, hotspot, Bluetooth 5.2, NFC, USB Type-C 2.0
  • Sensors: Under-display fingerprint sensor, accelerometer, gyro, proximity, compass, color spectrum
  • Dimensions and Weight: 162.6 x 75.4 x 8 mm; weight: 225 grams (Ceramic)
  • Additional Features: MIUI 12.5 based on Android 11, UWB support, Harman Kardon sound


Warranty & Returns:

Used phones ship with a 14 day returns policy and a 12 month warranty, if the product develop a fault. Please be aware that our phones aren't guaranteed to have remaining manufacturer warranty although it's likely that the latest models will. New devices come with the full manufacturer warranty.


Orders placed before 1pm on a working day are shipped by Royal Mail Special Delivery the same day for guaranteed delivery the following working day before 1pm. Delivery times vary for large orders and busy periods.

Postage Costs:

Orders containing a single device type will be subject to the below subsidised postage costs. Orders containing more than one device type will be subject to the highest price according to device type. Costs are per order not per device. Please contact us for information regarding postage cost for larger orders.

Device Type UK Delivery Cost Europe Delivery Cost
Phones/ Tablets Free £10


Our used phones ship in 100% recycled card and we think they're great! Used devices will be protected in a clear bubble bag and is sent in a Royal Mail Special Delivery pouch. New devices ship in the original sealed packaging and is sent in a Royal Mail Special pouch.

For more information, please check FAQ's.