The Oukitel RT3+ has physical dimensions of 206 x 136.6 mm with a thickness of 16.3 mm, and it weighs 625 g, resulting in a total volume of 458.68 cm³. A standout aspect of its design is the IP68 waterproof rating, meaning the tablet is fully protected against water ingress under standard testing conditions. It does not include a stylus, a detachable keyboard, or a backlit keyboard, and it lacks pen tilt sensitivity, reflecting a straightforward, no-frills physical design focused on durability rather than accessory integration.
The Oukitel RT3+ features an 8-inch IPS LCD touchscreen with a resolution of 1280 x 800 pixels and a pixel density of 189 ppi, delivering a standard HD viewing experience suited to everyday use. Typical brightness is rated at 400 nits, providing reasonable visibility in most lighting conditions. The display does not feature branded damage-resistant glass or sapphire glass, and it carries no support for HDR10, HDR10+, or Dolby Vision, nor does it use e-paper technology.
The Oukitel RT3+ is powered by an octa-core processor with 8 threads, running at 2 x 2 GHz and 6 x 1.8 GHz with a turbo clock speed of 2 GHz, built on a 12 nm process node containing 5,500 million transistors and carrying a TDP of 5W. It uses big.LITTLE technology, supports 64-bit processing, and includes ARM TrustZone for hardware-level security, alongside integrated LTE on the SoC. The chip pairs with 4GB of DDR4 RAM at 1800 MHz across 2 memory channels, delivering a maximum bandwidth of 13.41 GB/s and supporting up to 8GB, while 128GB of eMMC 5.1 internal storage is complemented by an external memory slot. Graphics are handled by the Mali G52 MP2 with 2 execution units, 32 shading units, and a turbo clock of 950 MHz, supporting OpenGL 3.2, OpenGL ES 3.2, OpenCL 2, and DirectX 12. The L2 cache sits at 0.3 MB and L3 at 1 MB, and the tablet runs Android 15. Geekbench 6 results are recorded at 420 for single-core and 1,391 for multi-core performance.
The Oukitel RT3+ comes equipped with a 16 MP rear camera featuring a CMOS sensor, an f/1.79 aperture, touch autofocus, continuous autofocus during video recording, and a dual-LED flash that also functions as a video light. Manual controls cover ISO, focus, exposure, and white balance, while HDR mode is built in. The front camera offers 13 MP resolution at an f/2.2 aperture and includes a front-facing camera, though it lacks a dedicated front flash. Neither optical zoom nor optical image stabilization is available, and the camera system does not support slow-motion recording, timelapse, burst mode, panorama or 360° panorama shooting, manual shutter speed, HDR10 recording, Dolby Vision recording, BSI sensor technology, or 3D photo and video capture.
The audio capabilities of the Oukitel RT3+ are notably limited. It does not include stereo speakers or a 3.5 mm headphone jack, and there is no built-in radio. On the wireless audio side, it lacks support for all aptX variants — including aptX, aptX HD, aptX Low Latency, aptX Adaptive, and aptX Lossless — as well as LDAC, meaning high-quality wireless audio codec options are not available on this device.
The Oukitel RT3+ is fitted with a 11000 mAh rechargeable battery that supports fast charging, making it well-suited for extended use sessions. A battery level indicator is included so users can monitor remaining charge at a glance. The battery is non-removable, and wireless charging is not supported.
The Oukitel RT3+ supports Wi-Fi 4 (802.11n) and Wi-Fi 5 (802.11ac) with download and upload speeds of 300 Mbits/s and 100 Mbits/s respectively, and connects wirelessly via Bluetooth 5.3 and NFC. It accommodates two SIM cards, includes GPS with Galileo support for positioning, and features a gyroscope, accelerometer, and compass among its onboard sensors, though it lacks a barometer. The tablet does not include a cellular module or 5G support, and there is no HDMI output, Ethernet port, infrared sensor, or built-in projector. A USB Type-C port handles wired connectivity. On the software side, the device runs a free and open-source platform supporting multi-user access, split-screen multitasking, Picture-in-Picture, widgets, dark mode, dynamic and manual theme customization, an extra dim mode, full-page screenshots, media picker, sharing intents, customizable notifications, app offloading, and the ability to play games while downloading. Privacy features include location privacy options, camera and microphone access controls, app tracking blocking, and clipboard warnings, though cross-site tracking blocking, Mail Privacy Protection, and direct OS vendor updates are absent. Additional capabilities include on-device machine learning, offline voice recognition, voice commands, battery health check, device position tracking, and a child lock, while focus modes, Quick Start, Wi-Fi password sharing, fingerprint scanner, iris scanner, and 3D facial recognition are not present.
In Geekbench 5 testing, the Oukitel RT3+ scores 350 in the single-core test and 1300 in the multi-core test, providing a reference point for its general processing capability. The device uses DDR4 memory, reflecting a current-generation RAM standard at the time of its release.