Oukitel OT5S specifications and in-depth review

Oukitel OT5S

Manufacturer: Oukitel

The Oukitel OT5S is a 12-inch Android tablet aimed at users who need a spacious screen and solid storage capacity in a relatively slim form factor. Running Android 13, it measures 174 mm by 278.5 mm and comes in at just 7.5 mm thick, with a weight of 560 g. The device ships with 256GB of internal storage alongside a microSD card slot for further expansion, making it a practical choice for those managing larger libraries of media or apps.

Under the hood, the OT5S is powered by the Unisoc T606 chipset paired with 6GB of RAM and a Mali G57 MP1 GPU running at 650 MHz. Its 12-inch IPS LCD panel renders at 2000x1200 pixels, delivering a pixel density of 194 ppi and protected by Gorilla Glass 5. The tablet supports dual SIM connectivity with LTE, Wi-Fi 4 and Wi-Fi 5, and Bluetooth 5.2, while the 8250 mAh battery comes with fast charging support. A 16 MP rear camera capable of 1080p at 30 fps and an 8 MP front camera round out the core feature set.

Pros
  • The 8250 mAh battery with fast charging support provides substantial capacity for extended use sessions
  • A 12-inch IPS LCD panel with Gorilla Glass 5 protection offers a large viewing area with meaningful screen durability
  • 256GB of internal storage combined with an external memory slot gives ample space with room to expand
  • Dual SIM support with an integrated LTE cellular module allows the tablet to function independently of Wi-Fi
  • Stereo speakers provide a wider soundstage for media consumption on a large-screen device
  • Bluetooth 5.2 ensures stable and relatively modern wireless peripheral connectivity
Cons
  • The 194 ppi pixel density is fairly low for a 12-inch display, resulting in less sharp text and image detail
  • No 3.5 mm headphone jack limits wired audio options without an adapter
  • USB 2.0 speeds restrict data transfer performance when connecting to computers or external storage
  • The absence of NFC, a fingerprint scanner, and any biometric authentication limits both contactless functionality and device security options
  • No water resistance means the tablet offers no protection against moisture or accidental splashes
  • Wi-Fi is limited to Wi-Fi 4 and Wi-Fi 5 with no 5G support, capping wireless network performance and future connectivity options
Who is this for?

The Oukitel OT5S is well suited to users who primarily consume media, browse the web, or handle everyday productivity tasks on a large screen. Its 12-inch display with stereo speakers makes it a practical choice for watching video content, reading documents, or following presentations in a home or office setting. The dual SIM LTE support adds genuine utility for users who need connectivity on the go without relying on a separate hotspot device, while the sizeable 8250 mAh battery with fast charging suits those who need the tablet to last through long usage sessions. The expandable storage and multi-user support also make it a reasonable pick for shared household use or light content management tasks.

Who is this NOT for?

Users who demand sharp visuals for detailed design work or high-resolution content will find the 194 ppi pixel density limiting on a 12-inch panel, where individual pixels become more noticeable. The Unisoc T606 chipset and 6GB of RAM are not well suited to graphically intensive gaming or demanding multitasking workloads, where the modest benchmark scores and entry-level GPU would create noticeable performance bottlenecks. Additionally, the absence of a fingerprint scanner, NFC, and any water resistance makes the tablet a poor fit for users who need robust security features, contactless functionality, or the ability to use the device in outdoor or moisture-prone environments.

Design:

weight 560 g
thickness 7.5 mm
width 278.5 mm
height 174 mm
volume 363.4425 cm³
Stylus included
Has a detachable keyboard
Has a backlit keyboard
water resistance None
Has tilt sensitivity

The Oukitel OT5S has a footprint of 278.5 mm wide by 174 mm tall and a thickness of just 7.5 mm, giving it a slim profile for a 12-inch tablet. It weighs 560 g with a total volume of 363.4425 cm³. The tablet does not include a stylus, a detachable keyboard, or a backlit keyboard, and it offers no water resistance rating.

Display:

screen size 12"
resolution 2000 x 1200 px
pixel density 194 ppi
Display type LCD, IPS
has branded damage-resistant glass
has anti-reflection coating
supports HDR10
has a touch screen
Has sapphire glass display
supports HDR10+
Gorilla Glass version Gorilla Glass 5
supports Dolby Vision
Has an e-paper display

The Oukitel OT5S features a 12-inch IPS LCD touchscreen with a resolution of 2000 x 1200 px and a pixel density of 194 ppi. The panel is protected by Gorilla Glass 5, though it lacks an anti-reflection coating and does not use sapphire glass. It does not support HDR10, HDR10+, or Dolby Vision, and it is not an e-paper display.

Performance:

internal storage 256GB
RAM 6GB
Chipset (SoC) name Unisoc T606
GPU name Mali G57 MP1
CPU speed 2 x 1.6 & 6 x 1.6 GHz
Geekbench 6 result (multi) 1391
Geekbench 6 result (single) 371
has an external memory slot
semiconductor size 12 nm
Supports 64-bit
Has integrated LTE
Uses big.LITTLE technology
DirectX version DirectX 12
Has integrated graphics
GPU clock speed 650 MHz
L2 cache 2 MB
CPU threads 8 threads
RAM speed 1600 MHz
Has TrustZone
GPU turbo 650 MHz
maximum memory amount 14GB
L1 cache 128 KB
Android version Android 13
Thermal Design Power (TDP) 10W
GPU execution units 1
Uses HMP
L3 cache 1 MB
maximum memory bandwidth 12.8 GB/s
OpenGL ES version 3.2
PassMark result 2663
PassMark result (single) 988
shading units 64
eMMC version 5.1
OpenCL version 2

The Oukitel OT5S is powered by the Unisoc T606 chipset, built on a 12 nm process with an 8-thread CPU running at 1.6 GHz across all cores using big.LITTLE and HMP technology, paired with 6GB of DDR4 RAM at 1600 MHz and a maximum supported memory ceiling of 14GB. Graphics are handled by the Mali G57 MP1 GPU with 64 shading units, one execution unit, and a clock speed of 650 MHz, supporting DirectX 12, OpenGL ES 3.2, and OpenCL 2. The chip includes integrated LTE and ARM TrustZone, and the cache hierarchy consists of 128 KB L1, 2 MB L2, and 1 MB L3, with a maximum memory bandwidth of 12.8 GB/s and a TDP of 10W. Internal storage sits at 256GB via eMMC 5.1, expandable through an external memory slot, and the tablet ships with Android 13. Benchmark results include a Geekbench 6 multi-core score of 1391, a single-core score of 371, a PassMark of 2663, and a single-core PassMark of 988.

Cameras:

megapixels (main camera) 16 MP
megapixels (front camera) 8MP
video recording (main camera) 1080 x 30 fps
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) 2.2f
supports HDR10 recording
has continuous autofocus when recording movies
supports Dolby Vision recording
Has a front-facing LED flash
number of flash LEDs 1
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 OT5S includes a 16 MP rear CMOS camera with an f/2.2 aperture, capable of recording video at 1080p and 30 fps, and equipped with touch autofocus, continuous autofocus during recording, a single LED flash, and a video light. Manual controls cover ISO, focus, exposure, and white balance, while HDR mode is also available, though optical zoom, optical image stabilization, slow-motion recording, HDR10 recording, Dolby Vision recording, timelapse, burst mode, and panorama shooting are not supported. The 8 MP front camera shares the same f/2.2 aperture and has no front-facing flash, with neither 3D photo capabilities nor 360-degree panorama shooting available on either camera.

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 Oukitel OT5S features stereo speakers but does not include a 3.5 mm headphone jack or a built-in radio. On the wireless audio side, none of the advanced Bluetooth codec options are supported, including aptX, aptX HD, aptX Low Latency, aptX Adaptive, aptX Lossless, or LDAC.

Battery:

battery power 8250 mAh
Supports fast charging
has wireless charging
has a battery level indicator
has a rechargeable battery
has a removable battery

The Oukitel OT5S houses an 8250 mAh rechargeable battery with fast charging support and a battery level indicator. The battery is non-removable and does not support wireless charging.

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
USB version 2
Supports widgets
Bluetooth version 5.2
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 OT5S supports Wi-Fi 4 and Wi-Fi 5, Bluetooth 5.2, and a cellular module with dual SIM capability, offering download speeds up to 300 MBits/s and upload speeds up to 100 MBits/s, though 5G is not supported. Wired connectivity is handled via a USB Type-C port running USB 2.0, while HDMI output and Ethernet are absent. Navigation is covered by GPS, Galileo, a gyroscope, an accelerometer, and a compass, but there is no barometer. On the software side, the tablet supports split screen, Picture-in-Picture, dark mode, dynamic theming, theme customization, widgets, a media picker, full-page screenshots, 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 blocking, though cross-site tracking blocking, Mail Privacy Protection, and Wi-Fi password sharing are not available. The device also includes on-device machine learning, offline voice recognition, voice commands, sharing intents, child lock, multi-user support, and device tracking, while a fingerprint scanner, iris scanner, 3D facial recognition, built-in projector, infrared sensor, focus modes, battery health check, app offloading, Quick Start, and direct OS vendor updates are not present.

Miscellaneous:

Geekbench 5 result (multi) 1175
Geekbench 5 result (single) 313
DDR memory version 4

The Oukitel OT5S uses DDR4 memory and achieved a Geekbench 5 multi-core score of 1175 and a single-core score of 313.

Final Verdict

The Oukitel OT5S is a large-screen Android 13 tablet that delivers a coherent experience for everyday media consumption and light productivity, anchored by its 12-inch IPS display with Gorilla Glass 5 protection and a substantial 8250 mAh fast-charging battery. Dual SIM LTE connectivity, expandable storage, and multi-user support add meaningful practical value for home and on-the-go use. Where it falls short — modest pixel density, an entry-level chipset, and the absence of biometric security or water resistance — the device clearly reflects its positioning within the lower end of the tablet market. For users whose needs align with its strengths, the OT5S offers a functional and spacious platform; those with more demanding performance or security requirements will find its specifications restrictive.

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