After much teasing, Xiaomi announced the Mi MIX 4 in the Chinese market. The phone features a 6.67’-inch AMOLED 3D curved 10-bit display with 120Hz refresh rate and 480Hz touch sampling rate.
This is the very first commercial Xiaomi smartphone with under display camera technology. As per Xiaomi, this technology offers a 400 PPI seamless viewing in the camera zone thereby matching the pixel density, brightness, and color detail of the surrounding screen. This 20MP under display camera is the best in the business as per the brand.
The MIX 4 is also the first phone to be powered by Snapdragon 888+ SoC with improved efficiency and AI capabilities. In terms of optics, the MIX 4 has a 108MP main camera with 1/1.33″ Samsung HMX sensor, 13MP ultra-wide-angle camera with optical free-form lens and a 8MP periscope camera with 5x optical zoom and 50x digital zoom. The phone gets a ceramic unibody build with an internal antenna assembly for better 5G/4G signals.

This is also the first phone from Xiaomi to feature Ultra-Wide Band (UWB) technology and is compatible with select smart home products from the brand. The phone packs a 4,500mAh battery with 120W wired fast charging and 50W wireless fast charging with 0 to 100% in under 15 minutes and 28 minutes with wired charging and wireless charging respectively.
The Tool Desk
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- This premium LCD screen assembly delivers high-definition, high-brightness and color-accurate display performance. It restores natural and vivid image quality without blurriness, yellowing, fading or distortion. Effectively fix common screen issues like flickering, dark screen, water stain, discoloration and vertical lines, providing a brand-new visual experience for video watching, gaming and da
- Built with high-precision touch sensing layer, this touch digitizer supports smooth tapping, sliding and multi-finger operation. It features no touch lag, no dead zones, no drift and no unresponsive areas. The sensitive and accurate touch experience matches the original screen performance, ensuring fluent operation during long-time use and intensive gaming.
- Adopting strict integrated lamination technology, the full screen assembly is well-sealed to prevent dust, bubble and light leakage. The outer tempered glass layer is scratch-resistant and wear-resistant, effectively resisting daily minor bumps and abrasions. Stable internal structure greatly improves overall durability and extends screen service life.
- Designed according to original phone standard size, this replacement screen features precise cutouts, perfect cable position and accurate hole alignment. No trimming, no cutting and no extra modification needed. It fits the original phone frame perfectly, friendly for both professional repair shops and amateur DIY installation.
- AMOLED LCD Screen and Digitizer Full Assembly for Xiaomi Mi Mix 4
Xiaomi Mi MIX 4 specifications
- 6.67-inch Full HD+ 10-bit AMOLED display
- 120Hz refresh rate, 480Hz touch sampling rate, Dolby Vision, HDR10+,
- Corning Gorilla Glass Victus Protection
- Qualcomm Snapdragon 888 Plus processor
- Adreno 660 GPU
- 8GB/12GB LPPDDR5 RAM with 128GB / 256GB / 512GB UFS 3.1 storage
- Dual SIM (nano + nano)
- MIUI 12.5 based on Android 11
- 108MP Samsung HMX sensor, 13MP 120° free-form ultra-wide camera, 8MP periscope camera with 5x optical zoom, up to 50x digital zoom
- 20MP Under screen front-facing camera
- In-display fingerprint sensor, Infrared sensor
- Hi-Res audio, SOUND BY Harman Kardon
- 5G SA/NSA, 4G VoLTE, Wi-Fi 6E 802.11 ax 2×2 MIMO, Bluetooth 5.2, UWB, GPS (L1 + L5), NFC
- 4,500mAh battery with 120W wired, 50W wireless charging

Pricing & Availability
The Xiaomi Mi MIX 4 comes in Ceramic Gray, Ceramic White and Ceramic Black colours. It is priced at 4,999 yuan (INR 57,500 approx.) for the 8GB + 128GB model, 5,299 yuan (INR 60,900 approx.) for the 8GB + 256GB model, 5,799 yuan (INR 66,700 approx.) for the 12GB + 256GB model and 6,299 yuan (INR 72,500 approx.) for the 12GB+512GB model. The phone is now available for pre-order and will go on sale in China starting August 16th.
Quick Recap
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- Be compatible with Mi Mix 3 M1810E5A ,Please confirm your version before purchases.
- All the screens have passed through a series strict tests before shipping out and have been well-packed.
- The tools and two 3M adhesive tapes are included, no instructions, there're lots of instruction videos on YouTube, you can check them out.
- Please send us a picture if you find any package damaged.
- Please contact us if you have any questions, we will reply to you within 24 hrs.
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- SIM1 + Hybrid* (SIM or MicroSD), supports dual 4G : 4G: 1/2/3/4/5/7/8/20/28/ 4G: LTE TDD: Band 38/40/41 3G: WCDMA: Band 2/4/5/8 2G: GSM: Quad Band.
- 6.67" AMOLED displayResolution: 2400 × 1080Refresh rate: Up to 120HzTouch sampling rate: 240HzBrightness: 1800nits peak brightnessBrightness: HBM 1200 nits (typ)Color depth: 8 bitContrast ratio: 5,000,000:1100% DCI- P3 wide color gamutPPI 394Corning Gorilla Glass 5Sunlight displayReading mode960Hz PWM dimming|TÜV Rheinland Low Blue Light Certification (Hardware solution) | TÜV Rheinland Circadian Friendly Certification | TÜV Rheinland Flicker Free CertificationSGS Low Blue Light Certification
- Helio G99-Ultra6nm manufacturing process technologyCPU: Octa-core processor, up to 2.2GHzGPU: Mali-G57 MC2
- Proximity sensor | Ambient light sensor | Accelerometer | Electronic compass | IR blaster | Gyroscope / Bluetooth 5.3Wi-Fi Protocol: 802.11a/b/g/n/ac / Supports 2.4GHz Wi-Fi | 5GHz Wi-Fi Supports Wi-Fi Direct
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- Dual Layer shield style case specially designed for 6.67' Screen Xiaomi Mi Mix 4, Not fit for other models.
- Two-part construction of shock-absorbing soft TPU and durable hard polycarbonate.
- Precise cutouts ensure easy access to all features and raised lips to protect screen and camera.
- Built in reinforced 360-degree rotating ring that you can grip onto when taking a selfie.
- A innovative kickstand provides ultimate flexibility and convenience allowing you to watch videos and movies with enviable comfort.
Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply.




