Oukitel RT3 Plus specifications and in-depth review

Oukitel RT3 Plus

Manufacturer: Oukitel

The Oukitel RT3+ (also known as the Oukitel RT3 Plus) is an 8-inch Android 15 tablet built around durability, carrying a full IP68 waterproof certification that sets it apart from typical consumer tablets. It measures 206 x 136.6 x 16.3 mm and weighs 625 g, giving it a solid, rugged feel. The display uses IPS LCD technology at a resolution of 1280 x 800 pixels with a pixel density of 189 ppi and a typical brightness of 400 nits, supported by touch input throughout.

Under the hood, the RT3+ runs on an octa-core processor clocked at 2 x 2 GHz and 6 x 1.8 GHz, built on a 12 nm process node with a 5W TDP. It pairs 4GB of DDR4 RAM running at 1800 MHz with 128GB of eMMC 5.1 storage, and an external memory slot allows further expansion. The 11000 mAh battery supports fast charging, while connectivity includes Wi-Fi 5 (802.11ac), Bluetooth 5.3, NFC, GPS with Galileo support, and a USB Type-C port. The rear camera offers 16 MP resolution with a f/1.79 aperture, manual ISO, and manual focus, complemented by a 13 MP front-facing camera.

Pros
  • IP68 waterproof rating provides reliable protection against water ingress, making it suitable for outdoor and rugged use
  • The 11000 mAh battery with fast charging support offers extended usage between charges
  • Dual SIM support adds flexibility for users who need separate connectivity options
  • A broad set of manual camera controls — including ISO, focus, exposure, and white balance — gives users hands-on control over photography
  • Bluetooth 5.3 and NFC connectivity, combined with GPS and Galileo support, cover a solid range of wireless and location-based use cases
  • Software feature set includes split-screen multitasking, Picture-in-Picture, dark mode, dynamic theming, and app offloading, offering a well-rounded Android 15 experience
Cons
  • No 3.5 mm headphone jack and no stereo speakers limit wired and spatial audio options
  • The display lacks any form of damage-resistant or branded protective glass, leaving the screen more vulnerable to scratches
  • No fingerprint scanner or 3D facial recognition means biometric unlocking is not available
  • Absence of optical image stabilization reduces video and photo quality in less steady shooting conditions
  • No cellular module is present despite the dual SIM slots being listed, which may limit connectivity expectations
  • Resolution of 1280 x 800 pixels on an 8-inch panel results in a relatively low pixel density of 189 ppi for extended reading or media consumption
Who is this for?

The Oukitel RT3+ is well-suited to users who need a tablet that can withstand demanding physical environments, thanks to its IP68 waterproof certification and rugged build. Outdoor workers, field technicians, or anyone frequently using a tablet near water or in dusty conditions will find the protection rating genuinely practical. The 11000 mAh battery with fast charging makes it a reasonable fit for users who require all-day or multi-day operation away from a power source, such as those on job sites or extended travel. The dual SIM slots, NFC, GPS with Galileo support, and a broad Android 15 software feature set also make it a functional choice for users seeking a versatile, connectivity-capable device for navigation, communication, and everyday productivity tasks.

Who is this NOT for?

Users who prioritize media consumption or visual quality will likely find the 1280 x 800 resolution at 189 ppi underwhelming on an 8-inch panel, as text and images will appear noticeably soft compared to higher-density screens. The 4GB of RAM and the mid-range octa-core processor make this tablet a poor fit for demanding multitasking, resource-intensive applications, or graphics-heavy gaming, where performance headroom is essential. Those who rely on biometric security will also find the device lacking, as there is no fingerprint scanner or facial recognition available. Additionally, users who depend on high-quality wireless audio through headphones will be constrained by the absence of a 3.5 mm jack and the lack of any advanced Bluetooth audio codec support such as aptX or LDAC.

Design:

weight 625 g
thickness 16.3 mm
width 206 mm
height 136.6 mm
volume 458.67548 cm³
Stylus included
Has a detachable keyboard
Has a backlit keyboard
water resistance Waterproof
Has tilt sensitivity
Ingress Protection (IP) rating IP68

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.

Display:

screen size 8"
resolution 1280 x 800 px
pixel density 189 ppi
Display type LCD, IPS
has branded damage-resistant glass
supports HDR10
brightness (typical) 400 nits
has a touch screen
Has sapphire glass display
supports HDR10+
supports Dolby Vision
Has an e-paper display

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.

Performance:

internal storage 128GB
RAM 4GB
GPU name Mali G52 MP2
CPU speed 2 x 2 & 6 x 1.8 GHz
Geekbench 6 result (multi) 1391
Geekbench 6 result (single) 420
has an external memory slot
semiconductor size 12 nm
Supports 64-bit
Has integrated LTE
Uses big.LITTLE technology
OpenGL version 3.2
DirectX version DirectX 12
Has integrated graphics
number of transistors 5500 million
L2 cache 0.3 MB
CPU threads 8 threads
RAM speed 1800 MHz
Has TrustZone
GPU turbo 950 MHz
maximum memory amount 8GB
turbo clock speed 2GHz
Android version Android 15
Thermal Design Power (TDP) 5W
GPU execution units 2
L3 cache 1 MB
maximum memory bandwidth 13.41 GB/s
memory channels 2
OpenGL ES version 3.2
shading units 32
eMMC version 5.1
OpenCL version 2

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.

Cameras:

megapixels (main camera) 16 MP
megapixels (front camera) 13MP
has a flash
has a front camera
has a built-in HDR mode
can create panoramas in-camera
supports slow-motion video recording
has touch autofocus
optical zoom 0x
has a BSI sensor
has manual white balance
has a CMOS sensor
wide aperture (main camera) 1.79f
supports HDR10 recording
has continuous autofocus when recording movies
supports Dolby Vision recording
Has a front-facing LED flash
number of flash LEDs 2
has manual ISO
has a video light
Has timelapse function
wide aperture (front camera) 2.2f
Shoots 360° panorama
has a serial shot mode
has built-in optical image stabilization
has 3D photo/video recording capabilities
Has a dual-tone LED flash
has manual focus
Has a RGB LED flash
has manual exposure
has manual shutter speed

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.

Audio:

has aptX
has aptX HD
has LDAC
has aptX Low Latency
has aptX Adaptive
has aptX Lossless
has stereo speakers
has a socket for a 3.5 mm audio jack
Has a radio

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.

Battery:

battery power 11000 mAh
Supports fast charging
has wireless charging
has a battery level indicator
has a rechargeable battery
has a removable battery

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.

Connectivity & Features:

Wi-Fi version Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac)
SIM cards 2 SIM
has Mail Privacy Protection
has on-device machine learning
has clipboard warnings
has location privacy options
has camera/microphone privacy options
can block app tracking
blocks cross-site tracking
supports split screen
has Live Text
has notification permissions
has full-page screenshots
has Quick Start
has theme customization
has Wi-Fi password sharing
has PiP
Can play games while they download
has an extra dim mode
can offload apps
has focus modes
has media picker
has dynamic theming
has dark mode
has battery health check
Has USB Type-C
has a cellular module
has 5G support
is a multi-user system
gets direct OS updates
has GPS
has a child lock
has an HDMI output
has NFC
Has a fingerprint scanner
Supports widgets
Bluetooth version 5.3
download speed 300 MBits/s
has a gyroscope
Is free and open source
Has offline voice recognition
has a compass
upload speed 100 MBits/s
supports Wi-Fi
Has sharing intents
Has customizable notifications
Uses 3D facial recognition
supports Galileo
Has a barometer
has an accelerometer
has voice commands
Has an iris scanner
Has a built-in projector
supports Ethernet
Has an infrared sensor
Tracks the current position of a mobile device

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.

Miscellaneous:

Geekbench 5 result (multi) 1300
Geekbench 5 result (single) 350
DDR memory version 4

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.

Final Verdict

The Oukitel RT3+ is a rugged 8-inch Android 15 tablet that makes its case primarily through durability and endurance rather than raw performance or display refinement. Its IP68 waterproof rating combined with an 11000 mAh fast-charging battery positions it as a practical tool for users operating in physically demanding or outdoor environments where resilience and longevity matter more than visual fidelity or processing power. The mid-range chip, modest 4GB of RAM, and 1280 x 800 display do set real limits on what the device can comfortably handle, and the absence of biometric security or advanced audio options will matter to some users. Taken as a whole, the RT3+ is a focused, purpose-built tablet that delivers where it sets out to — users whose primary concern is a dependable, water-resistant device with long battery life will find it a sensible fit, while those chasing multimedia quality or performance headroom should look elsewhere.

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