Xiaomi Poco X8: Battery King or Compromised Budget Device?
The Xiaomi Poco X8 is a textbook example of strategic cost-cutting. In 2026, Xiaomi has focused on two standout pillars: a high-brightness 120Hz AMOLED display and a massive battery designed for endurance. While these features make it a compelling deal for specific users, the device makes significant sacrifices in areas that define the modern smartphone experience: processing power and photographic capabilities.
Display and Endurance: The Highlights
The standout feature of the Poco X8 is undoubtedly its screen. The 6.83-inch AMOLED panel, running at 120Hz, reaches approximately 1,000 cd/m² in typical APL measurements, ensuring excellent visibility even in direct sunlight. For users sensitive to screen flickering, the device utilizes high-frequency PWM dimming up to 3,840 Hz, though the 125 Hz low-frequency component remains a potential concern for some.
The battery is equally impressive. Equipped with an 8,340 mAh cell, the device achieved nearly 29.5 hours of Wi-Fi web surfing in testing—setting a benchmark for its price bracket. Combined with 67W fast charging and ruggedized durability (IP69K rating and SGS drop certification), this phone is built to last in demanding environments.
Performance and Camera: The Trade-offs
While the battery and screen aim high, the internal hardware tells a different story. The Qualcomm Snapdragon 6s Gen 4 falls short of the 'flagship killer' moniker. Multitasking and demanding apps can feel sluggish, and the device lacks modern connectivity luxuries like Wi-Fi 7 or USB 3.0 speeds. Data transfers and wireless connections are notably slower than what many competitors offer at this price point.

The camera setup is another area where Xiaomi has cut corners. The 50MP main sensor with OIS performs adequately in bright light, but low-light performance suffers from poor dynamic range and loss of detail. Notably, the Poco X8 lacks an ultra-wide-angle lens, relying instead on the main sensor and a secondary depth sensor that cannot capture images on its own.
Final Thoughts
The Xiaomi Poco X8 is a niche device. It is not intended for hardcore gamers or mobile photographers, but it serves as an excellent choice for those prioritizing battery life, screen quality, and ruggedness for around $340. However, the absence of eSIM support, the lack of a microSD slot, and the presence of ads in Android 16 are compromises that users must accept.