The Doogee U12 has a physical footprint of 282.2 x 177.7 mm with a thickness of 7.8 mm, and it tips the scales at 567 g. The tablet does not come with a stylus, detachable keyboard, or backlit keyboard, nor does it carry a rugged build or any water resistance rating, placing it firmly in the standard consumer tablet category.
The Doogee U12 features a 12-inch IPS LCD touchscreen with a resolution of 2000 x 1200 px, translating to a pixel density of 194 ppi. The panel runs at a 90Hz refresh rate and reaches a typical brightness of 350 nits, though it does not support HDR10, HDR10+, or Dolby Vision. There is no branded damage-resistant glass or sapphire glass protecting the display, and it is not an e-paper panel.
The Doogee U12 is powered by an octa-core processor built on a 12 nm process, configured in a big.LITTLE arrangement with two cores at 2 GHz and six at 1.8 GHz, supported by 8 threads and a 1 MB L3 cache. It comes with 6GB of LPDDR4 RAM running at 1866 MHz — expandable up to 14 GB — and 128 GB of eMMC 5.1 internal storage, with an external memory slot available for further expansion. Graphics are handled by the integrated Mali G57 MP1 with a turbo clock of 750 MHz, supporting OpenGL ES 3.2 and OpenCL 2, while the maximum memory bandwidth reaches 14.928 GB/s. The chipset includes integrated LTE, TrustZone security, and 64-bit support, and the tablet ships with Android 16.
The Doogee U12 has a 13 MP rear camera with a CMOS sensor, an f/2 aperture, and a dual-LED flash, alongside an 8 MP front camera — though the front-facing unit lacks its own flash. The main camera supports touch autofocus, continuous autofocus during video recording, and a range of manual controls including ISO, white balance, focus, and exposure, while manual shutter speed is not available. Optical zoom is absent, and there is no optical image stabilization, BSI sensor, HDR mode, slow-motion recording, timelapse, burst mode, or panorama function. HDR10 and Dolby Vision recording are likewise not supported, and the flash is a standard dual-LED unit rather than dual-tone or RGB.
The Doogee U12 includes stereo speakers and a 3.5 mm headphone jack, covering the basics for both built-in and wired audio output. It does not have a radio, and none of the advanced Bluetooth audio codecs are supported — aptX, aptX HD, aptX Low Latency, aptX Adaptive, aptX Lossless, and LDAC are all absent.
The Doogee U12 is equipped with a 9000 mAh rechargeable battery that supports fast charging and includes a battery level indicator. The battery is non-removable, and wireless charging is not available.
The Doogee U12 connects wirelessly via Wi-Fi 4 and Wi-Fi 5 and Bluetooth 5.3, with download and upload speeds of up to 300 Mbits/s and 100 Mbits/s respectively, while cellular, 5G, NFC, HDMI, and Ethernet are not available. It uses a USB Type-C port running USB 2.0. For positioning, the tablet includes GPS with Galileo support, a gyroscope, accelerometer, and compass, though it lacks a barometer. On the software side, it supports split screen, Picture-in-Picture, dark mode, dynamic theming, theme customization, widgets, full-page screenshots, a media picker, customizable notifications, and the ability to play games while downloading. Privacy features include location privacy options, camera and microphone access controls, clipboard warnings, and app tracking prevention, though cross-site tracking blocking, Mail Privacy Protection, and Wi-Fi password sharing are absent. Additional capabilities include on-device machine learning, offline voice recognition, voice commands, multi-user support, a child lock, battery health check, app offloading, an extra dim mode, sharing intents, Live Text, and device position tracking, while Quick Start, focus modes, direct OS vendor updates, a fingerprint scanner, iris scanner, 3D facial recognition, infrared sensor, and built-in projector are not present.
In Geekbench 5 testing, the Doogee U12 achieves a multi-core score of 1391 and a single-core score of 380. The device uses DDR4 memory.