Xiaomi unveiled the Mix 4 in August 2021, continuing its Mix line of experimental flagship phones. It packs cutting-edge specs and design into a device meant to showcase new technologies.

Design and Display

The Mix 4 has a premium built with ceramic rear and aluminum frame. At only 8mm thick, it’s remarkably slim yet durable with an IP53 rating. The 6.67″ AMOLED screen has a 1080p resolution and incredible 120Hz refresh rate. It uses an under-display front camera for an uninterrupted viewing experience.

Performance and Hardware

Powering the Mix 4 is the top-of-the-line Snapdragon 888+ chipset for lightning-fast performance. It’s available with up to 12GB RAM and 512GB storage. A large 4500mAh battery supports ultra-fast 120W wired and 50W wireless charging for little downtime.

Camera and Audio Quality

The Mix 4 has a versatile 108MP main, 8MP periscope zoom and 13MP ultrawide rear camera setup. Selfies are handled by a 20MP under-display front camera. Audio is crisp with dual stereo speakers tuned by Harmon Kardon.

Software and Features

The device runs Android 11 with MIUI 12.5 on top. Additional features include 5G, WiFi 6E, UWB and IR blaster technologies. An in-display fingerprint sensor offers secure yet seamless unlocking.

Pricing and Availability

At around 1,300,000 Naira, the Mix 4 doesn’t come cheap but offers a luxury flagship experience. Its innovative technologies and top-tier specs make it a device for power users and Xiaomi enthusiasts alike.

In summary, the Mix 4 showcases Xiaomi’s bold vision for the future of smartphone design while providing today’s best performance in a beautifully crafted body. It remains an exclusive flagship even a year later.