The Umidigi G3 Tab Ultra measures 244.8 x 162.2 mm with a thickness of 9.3 mm and a weight of 482 g. Its overall volume comes to approximately 369.27 cm³. The tablet does not include a stylus, a detachable keyboard, or backlit keyboard support, and it offers no water resistance. Tilt sensitivity is also absent, making this a straightforward design without ruggedized or accessory-oriented features.
The Umidigi G3 Tab Ultra features a 10.1-inch IPS LCD touchscreen with a resolution of 1280 x 800 pixels and a pixel density of 149 ppi. The display does not use branded damage-resistant glass or sapphire glass, and it lacks support for HDR10, HDR10+, and Dolby Vision. It is also not an e-paper display, functioning strictly as a standard LCD panel suited for general content viewing.
The Umidigi G3 Tab Ultra is powered by the Mediatek Helio G99 chipset, built on a 6 nm process with an octa-core CPU running at 2 x 2.2 GHz and 6 x 2 GHz across 8 threads, and it supports 64-bit processing, big.LITTLE technology, and HMP scheduling. It comes with 8GB of RAM running at 4266 MHz across two memory channels, with a maximum supported memory amount of 12GB and a peak bandwidth of 17.1 GB/s, alongside 128GB of eMMC 5.2 internal storage and an external memory slot for further expansion. Graphics are handled by the Mali G57 GPU clocked at 950 MHz with a turbo of 2133 MHz, 32 shading units, support for up to two displays, DirectX 11, OpenGL ES 3.2, and OpenCL 2. Geekbench 6 scores come in at 729 single-core and 1979 multi-core, while the chipset has a TDP of 5W and a rated CPU temperature ceiling of 95°C. The SoC also includes integrated LTE, integrated graphics, and ARM TrustZone security, and the tablet ships with Android 13.
The tablet includes an 8MP rear camera with an f/2.2 aperture, a CMOS sensor, and a single LED flash, capable of recording video at 720p and 30 fps. It supports touch autofocus, continuous autofocus during recording, HDR mode, a video light, and manual controls for ISO, exposure, focus, and white balance, though manual shutter speed is not available. Optical zoom is absent, and the sensor is not back-illuminated. Video features such as slow-motion recording, timelapse, HDR10 recording, Dolby Vision recording, and 3D capture are not supported, nor are panorama or 360-degree panorama modes, burst mode, or optical image stabilization. On the front, there is an 8MP camera with an f/2.2 aperture, though it lacks a dedicated flash. The rear flash uses a single LED without dual-tone or RGB configurations.
The Umidigi G3 Tab Ultra features stereo speakers and a 3.5mm headphone jack, offering straightforward wired and built-in audio output options. It does not include a radio, and none of the advanced Bluetooth audio codecs are supported, including aptX, aptX HD, aptX Low Latency, aptX Adaptive, aptX Lossless, or LDAC.
The Umidigi G3 Tab Ultra is equipped with a 6,000 mAh rechargeable battery that supports fast charging, and it includes a battery level indicator for monitoring charge status. The battery is not removable, and wireless charging is not supported.
The Umidigi G3 Tab Ultra supports Wi-Fi 4 (802.11n) and Wi-Fi 5 (802.11ac) with download speeds of up to 650 Mbits/s and upload speeds of up to 150 Mbits/s, alongside Bluetooth 5.2 and USB Type-C for wired connectivity. It includes GPS with Galileo support, an accelerometer, and a compass, though it lacks a gyroscope, barometer, and infrared sensor. The tablet has no cellular module, meaning 5G and cellular connectivity are absent, and it also does not offer NFC, HDMI output, or Ethernet support. On the software side, it provides a range of privacy and usability features including location privacy options, camera and microphone access controls, clipboard warnings, and the ability to block app tracking, though cross-site tracking blocking and Mail Privacy Protection are not available. It supports split-screen multitasking, picture-in-picture, full-page screenshots, dark mode, dynamic theming, theme customization, a media picker, widgets, customizable notifications, notification controls, an extra dim mode, and the ability to play games while they download. Multi-user support is included along with a child lock, sharing intents, voice commands, offline voice recognition, on-device machine learning, and device position tracking. Features such as focus modes, app offloading, Wi-Fi password sharing, Quick Start, battery health check, fingerprint scanner, iris scanner, 3D facial recognition, built-in projector, and direct OS vendor updates are not present.
The Umidigi G3 Tab Ultra uses DDR4 memory.
