Xiaomi Poco F8 Ultra

The Xiaomi Poco F8 Ultra has a conventional, non-folding form factor with no rugged build designation, measuring 163.3 × 77.8 mm with a thickness of 7.9 mm and a total volume of approximately 100.37 cm³. It weighs 220 g and carries an IP68 rating, confirming waterproof protection at depths of up to 1.5 metres. The device scores 3.9 on the French Repairability Index, providing a standardised indication of how serviceable the hardware is.

The Xiaomi Poco F8 Ultra features a 6.9″ OLED/AMOLED touchscreen with a resolution of 1200 × 2608 px at 416 ppi, a 120 Hz refresh rate, and a touch sampling rate of 480 Hz. Typical brightness is rated at 2000 nits, and the panel achieves a contrast ratio of 5,000,000:1, complemented by support for HDR10, HDR10+, and Dolby Vision for wide-ranging content compatibility. The screen is protected by Gorilla Glass 7i and includes an Always-On Display mode, while there is no secondary screen present.

The Xiaomi Poco F8 Ultra is powered by the Qualcomm Snapdragon 8 Elite Gen 5 chipset, built on a 3 nm process with an 8-thread CPU running at 2 × 4.6 GHz and 6 × 3.62 GHz using big.LITTLE and HMP configurations, alongside an Adreno 830 GPU clocked at 1200 MHz with 1536 shading units and support for up to 2 displays. The SoC includes integrated LTE and graphics, supports 64-bit processing, multithreading, TrustZone security, DirectX 12, OpenGL 3.2, OpenGL ES 3.2, and OpenCL 3, and carries a TDP of 8.2W. The device ships with 16 GB of DDR5 RAM at 5300 MHz across 2 memory channels, a maximum memory ceiling of 24 GB, ECC memory support, and a maximum memory bandwidth of 85.1 GB/s, backed by L1, L2, and L3 caches of 192 KB, 12 MB, and 8 MB respectively, plus 512 GB of internal storage. Benchmark results include an AnTuTu score of 3,797,111, a Geekbench 6 single-core result of 3234, and a multi-core result of 10,059.

The Xiaomi Poco F8 Ultra features a triple rear camera system, each lens offering 50 MP resolution with apertures of f/1.7, f/3.0, and f/2.4, a focal length range spanning 18 mm to 115 mm, and 5× optical zoom backed by built-in optical image stabilisation. The sensors are CMOS and BSI-type, and the system supports phase-detection and touch autofocus, continuous autofocus during video, HDR mode, burst mode, RAW capture, manual exposure, manual ISO, manual focus, and manual white balance, though laser autofocus and manual shutter speed are not available. Video recording reaches up to 4320p at 30 fps with slow-motion support, while HDR10 and Dolby Vision recording are not supported. Flash is provided by a dual-tone, three-LED arrangement, with no front-facing flash and no RGB LED. The front camera delivers 32 MP as a single-lens unit without an under-display placement, and shooting modes include panorama, 360° panorama, and timelapse, while 3D photo and video capture is absent.

The Xiaomi Poco F8 Ultra runs Android 16, a free and open-source platform that supports multi-user profiles, split-screen multitasking, Picture-in-Picture, widgets, sharing intents, and app offloading. Privacy controls cover clipboard warnings, location options, and camera/microphone access management, though Mail Privacy Protection and cross-site tracking blocking are not included; app tracking can be blocked separately. The OS provides dark mode, extra dim mode, theme customization, dynamic theming, and customizable notifications, while focus modes and Wi-Fi password sharing are absent. Additional capabilities include on-device machine learning, offline voice recognition, voice commands, full-page screenshots, a media picker, battery health monitoring, a child lock, phone tracking, and the ability to play games while they are still downloading. Direct OS updates from the vendor are not available, and Quick Start is not supported.

The Xiaomi Poco F8 Ultra houses a rechargeable 6500 mAh battery with a battery level indicator, and comes supplied with a charger in the box. Wired fast charging is supported at 100W, while wireless charging operates at 50W; however, reverse wireless charging is not available. The battery is non-removable, and there is no support for charging other devices wirelessly from the handset.

The Xiaomi Poco F8 Ultra includes stereo speakers and three microphones, but omits a 3.5 mm headphone jack and has no built-in radio. For wireless audio, the device supports aptX, aptX HD, and aptX Adaptive, while LDAC and aptX Lossless are not available.

The Xiaomi Poco F8 Ultra supports 5G cellular connectivity and accommodates two SIM cards, with download and upload speeds reaching 10,000 Mbits/s and 3,500 Mbits/s respectively. Wireless networking covers Wi-Fi 4, 5, 6, and 7, while Bluetooth 6 and NFC are also present; DLNA certification and ANT+ support are absent. The USB implementation uses a Type-C connector at version 3.1, though there is no HDMI output and no external memory slot. Sensors on board include a gyroscope, accelerometer, compass, barometer, GPS with Galileo support, and an infrared sensor, while a fingerprint scanner handles biometric authentication; 3D facial recognition, an iris scanner, a heart rate monitor, motion tracking, and optical tracking are not included. Crash detection, emergency SOS via satellite, a built-in projector, and a stylus are likewise not part of the feature set.

The Xiaomi Poco F8 Ultra includes a video light for recording, while its display is flat rather than curved and uses neither sapphire glass nor an e-paper panel.