The Oukitel RT3 Pro is built with a rugged chassis designed to handle tough conditions, carrying a full IP68 ingress protection rating that allows it to withstand submersion in water to a depth of 1.5 meters. It measures 207 mm wide by 134 mm tall with a thickness of 13.9 mm, and weighs 538 g, giving it a solid, substantial feel in hand. The overall volume comes to approximately 385.56 cm³. Neither a stylus, detachable keyboard, nor backlit keyboard is included with the device, and pen tilt sensitivity is not supported.
The Oukitel RT3 Pro features an 8-inch IPS LCD touch screen with a resolution of 1280 x 800 pixels and a pixel density of 189 ppi, delivering a reasonably sharp image for its size class. The panel is protected by Gorilla Glass 5, though it does not include an anti-reflection coating, sapphire glass, or any e-paper display technology. HDR10, HDR10+, and Dolby Vision are not supported, so the display is limited to standard dynamic range content.
The Oukitel RT3 Pro is powered by the MediaTek Helio G81 Ultra system-on-chip, built on a 12 nm process with 5,500 million transistors and an 8-thread CPU configuration running at 2 x 2 GHz and 6 x 1.8 GHz, with a turbo clock of 2 GHz. It employs big.LITTLE technology, has an integrated LTE modem, and carries a thermal design power of 5W. The chip includes a Mali G52 MP2 GPU with 2 execution units, 32 shading units, and a turbo frequency of 950 MHz, supporting OpenGL 3.2, OpenGL ES 3.2, DirectX 12, and OpenCL 2. The tablet ships with 4 GB of DDR4 RAM running at 1800 MHz across 2 memory channels, offering a maximum memory bandwidth of 13.41 GB/s and support for up to 8 GB, alongside 128 GB of eMMC 5.1 internal storage that can be expanded via an external memory slot. Cache consists of 0.3 MB L2 and 1 MB L3, and the device runs Android 14 with 64-bit support and ARM TrustZone security. Geekbench 6 scores sit at 420 single-core and 1,391 multi-core.
The Oukitel RT3 Pro offers a dual rear camera setup consisting of a 16 MP primary sensor and a 0.3 MP secondary sensor, both using CMOS technology, capable of recording video at 1080p and 30 fps with continuous autofocus during recording and slow-motion video support. The main camera includes a single LED flash, a video light, touch autofocus, HDR mode, and manual controls for ISO, exposure, focus, and white balance, though manual shutter speed, optical image stabilization, optical zoom, and a back-illuminated sensor are not available. HDR10 and Dolby Vision recording are not supported, and in-camera panorama, 360-degree panorama, burst mode, and 3D recording capabilities are absent. On the front, there is an 8 MP camera with an f/2 aperture, though it lacks a dedicated flash. The flash unit on the rear is a standard single-LED type, with no dual-tone or RGB flash option.
The Oukitel RT3 Pro includes stereo speakers and a built-in radio, covering the basics for on-device audio playback. There is no 3.5 mm headphone jack, so wired headphones requiring that connection are not directly supported. On the wireless audio side, none of the advanced Bluetooth codec options are available — aptX, aptX HD, aptX Low Latency, aptX Adaptive, aptX Lossless, and LDAC are all absent.
The Oukitel RT3 Pro houses a 5150 mAh rechargeable battery with a battery level indicator to keep track of remaining charge. The battery is non-removable and does not support fast charging or wireless charging, so replenishment relies on standard wired charging only.
The Oukitel RT3 Pro connects wirelessly via Wi-Fi 4 (802.11n) and Wi-Fi 5 (802.11ac) with download and upload speeds of up to 300 Mbits/s and 100 Mbits/s respectively, and pairs with peripherals over Bluetooth 5.0. It accommodates two SIM cards but lacks a cellular module, meaning it does not support mobile data connectivity, and 5G is not available. NFC is present, while GPS, a gyroscope, barometer, infrared sensor, and HDMI output are absent; the device does include a compass and accelerometer, supports Galileo positioning, and can track device position. Wired connectivity is handled through a USB Type-C port running USB 2.0, with no Ethernet support. On the software side, the tablet runs a free and open-source OS with a broad set of features including dark mode, dynamic theming, theme customization, split-screen multitasking, Picture-in-Picture, widgets, a media picker, full-page screenshots, customizable notifications, notification permission controls, child lock, multi-user support, battery health check, extra dim mode, on-device machine learning, offline voice recognition, voice commands, sharing intents, and the ability to play games while they download. Privacy options include location privacy controls, camera and microphone access management, clipboard warnings, and app tracking prevention, though cross-site tracking blocking, Mail Privacy Protection, and Wi-Fi password sharing are not supported. A fingerprint scanner, iris scanner, and 3D facial recognition are all absent, and the device does not receive direct OS vendor updates, support Quick Start, or allow app offloading or focus modes.
In Geekbench 5 testing, the Oukitel RT3 Pro recorded a single-core score of 350 and a multi-core score of 1,300. The device uses DDR4 memory, reflecting the memory standard in use across the platform.