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Onyx Boox

Onyx Boox Tab Ultra Tablet

Onyx Boox Tab Ultra Tablet

Regular price $499.99 USD
Regular price $549.99 USD Sale price $499.99 USD
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Tab Ultra

Faster refresh, clearer screen, and more powerful system to get things done in one place. The BOOX Tab Ultra ePaper tablet PC with Android 11 helps you work productively without hassles and eyestrain

Crystal Clear ePaper Screen

Backed by BOOX Super Refresh Technology

16MP Rear Camera for Accurate Doc Scan

Easily Navigate with Gestures and Buttons

Magnetic Stylus and Keyboard for Convenient Usage


Look More Pro

The 10.3’’ Tab Ultra looks compact with its straight-corner design and thinner bezels, and the phantom black color can perfectly fit into your working environment. The anti-fingerprint coating on the back case also keeps it clean and neat all the time, just like a pro's style.

6.7mm Thin

Power is packed into a compact body.


Like It’s Printed on

See content clearly as if it were printed on the screen. The full-laminated display¹ brings the text closer to your eyes and makes it feel like you're looking at real paper. So natural and comfortable.


Thinner touch layer²


Better light transmittance³

See Every Word

The solid, crystal aluminosilicate glass shows everything sharply and helps you focus on the content.

Work Any Time

Use the device day and night by turning on the dual-tone front lights with better evenness⁴.


Speed up Work

Get a responsive and smooth experience. Thanks to a unique GPU for fast refreshing⁵ and a Qualcomm octa-core CPU for multi-tasking, the Tab Ultra can deliver an exceptional performance to boost your productivity.

Four Modes to Smoothen Different Tasks

No matter what tasks you're working on, we've got you covered. The BOOX Super Refresh Technology offers four new refresh modes to help you better enjoy reading, browsing, and using apps on a close-to-paper screen.

Read books with HD Mode

Type with Balanced Mode

Browse webs with Fast Mode

Use Apps with Ultrafast Mode


Say No Cheese, Scan and Convert

Turn on the rear camera to take a picture of your document and convert it to text right away. And the camera's 16 million pixels can capture even the smallest of words.


Get Things Done in One Place

You now have an intelligent and powerful ePaper tablet PC. The Android 11 operating system, 4GB+128GB of storage, and a microSD card slot, as well as the powerful built-in NeoReader, allow you to install various apps, store numerous files, and read documents in various formats. You can subscribe to your favorite RSS feed and even use two apps simultaneously on the split screen. Everything is completed in one device.

7 Million+

Android apps available for download⁶.


Digital formats are supported⁷.


Subscribe to what you love.

Create Your Efficient Note-taking System


Jump to a note page or a web page to quickly view references of your notes.


Insert audio, images, and documents to round out and enhance the content.

Recording Marks

Mark the important parts of your audio recordings so you can jump right to them during playback.

Live Handwriting Conversion

View the converted texts alongside your notes, then edit and share them via email.

Various Tools

Use layers and templates to better organize your thoughts, and pin your favorite brushes to the top for quick switching.

Stay in Sync

The cloud system* has been greatly improved to make work easier and more seamless. Tap Sync, then you will be able to view not only your notes but also your book annotations on all of your BOOX devices⁸, Onyx cloud websites⁹, and the BOOX Assistant app¹⁰.


New Widgets and Interface

With a redesigned user interface, the Tab Ultra is getting closer to being like a tablet. Add widgets to the Home screen to use apps without opening them, use a tap to clean up and align the icons, and get to your favorites in the dock. You can also create your own productivity center in the Smart Assistant page¹¹.


Navigate the Way You Like

The Tab Ultra is easy to use because it has new gestures and a Navigation Bar. You can take a screenshot by swiping down with three fingers, swipe in from the edge to go back, or use the pinned Navigation Buttons¹² to switch between pages and do more things.



A Laptop-Like Tab Experience

2-in-1 Magnetic Case with Keyboard

This magnetic case with a built-in keyboard for the Tab Ultra¹³ makes working more effortless. Attach the keyboard to the device through pogo-pins, and then you can start to use it without any additional power or Bluetooth pairing. There are also helpful shortcuts for quickly adjusting front lights and volume, and refreshing the screen.

Ergonomic Three-Fold Case

The Tab Ultra comes with a three-fold magnetic soft-touch case. Fold the case backward and hold the device at 120° for the best viewing angle. You can also put it down to raise it 12° so you can comfortably write notes.

Magnetic Stylus with Eraser

The smooth finish of the Pen2 Pro makes handwriting more comfortable. And the fine nibs make each stroke precise. You can easily erase the notes with the eraser on the bottom. After you've finished taking notes, you can attach the pen to Tab Ultra and carry them with you wherever you go.

With the Power You Love

HD Clear Screen

Qualcomm Octa-core CPU

Exclusive GPU

16MP Camera


TF Card Slot

Android 11

Support Magnetic Stylus

Support Magnetic Keyboard

New UI and Gestures

6300mAh Battery


* Boox is committed to offering 5GB Onyx cloud storage for free for all new and existing users. No matter which model you've purchased, you can get free 5GB cloud storage for each Onyx account to store your notes online and keep them safe and sound.

** Boox is committed to providing free firmware updates for all models for more than 3 years since the product launch date. So every Boox user can get improved experiences through consistent updates.

[1][2][3] The Tab Ultra's touch layers have been reduced by 50% to bring the content closer to the screen, allowing users to detect less gap under the glass screen on top and have a clearer view and more responsive touching experience.

[4] The Tab Ultra has 36 bulbs that light up the screen from the front, preventing light from entering your eyes directly and reducing eye strain. In addition, we improved the front-lighting module to ensure that the screen is illuminated more evenly.

[5] The refresh rate and response time for the Tab Ultra have been improved to provide a smoother experience for professional work.

[6] According to "App Download Data (2022)" on Business of Apps.

[7] Tab Ultra is compatible with 24 digital formats, including PDF, DJVU, CBR, CBZ, EPUB, AZW3, MOBI, TXT, DOC, DOCX, FB2, CHM, RTF, HTML, ZIP, PRC, PPT, PPTX, PNG, JPG, BMP, TIFF, WAV, and MP3.

[8] The BOOX devices must be updated to the V3.3 firmware and later to enable book data syncing.

[9] You can access the Onyx cloud website provided by your server. For US/VN server, please visit For EUR server, please go to You can choose your server in the Settings, and please use the same server to avoid data loss.

[10] The BOOX Assistant App is available in both Google Play Store and Apple App Store.

[11] You can call out the Smart Assistant (app shortcuts) by swiping right on the Home Screen. It can be enabled/disabled in Settings>Desktop and Screensaver>Smart Assistant.

[12] You can choose to use the Navigation Bar or Gestures in Settings>System Navigation.

[13] The magnetic keyboard only works with the Tab Ultra.

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