Introducing BOOX Note Air 4 C – the latest flagship among colour gadgets with E Ink and Kaleido 3 technology. Now you can combine the comfort of reading, the power of an Android tablet, and an advanced set of creative tools. It is an excellent choice for study and work.
What Is a Color E Ink Tablet?
A color E Ink tablet is a modern evolution of digital paper that merges the familiar comfort of reading on real paper with the functionality of a smart device. Unlike LCD or OLED panels that emit light directly into the eyes, E Ink displays are reflective, meaning they rely on ambient light — just like printed pages. This ensures minimal eye strain, excellent visibility in sunlight, and a more natural reading experience, even during long study or work sessions.
How Color E Ink Works
The display technology behind the BOOX Note Air 4 C is based on E Ink Kaleido 3, the latest generation of color e-paper developed by E Ink Corporation. Each pixel consists of microcapsules containing charged black and white particles suspended in fluid. When an electric field is applied, the particles rearrange to form text or images.
To introduce color, Kaleido 3 adds a high-precision color filter array (CFA) on top of the monochrome e-paper layer. This filter allows the display to render up to 4,096 distinct hues, creating diagrams, images, and highlights with enhanced depth and clarity — all while maintaining the signature matte, paper-like surface.
Benefits of Color E Ink Technology
- Eye comfort and focus: The reflective screen produces no backlight glare, making it ideal for reading or note-taking over extended periods.
- Low energy consumption: E Ink only uses power when the image changes, allowing weeks of battery life on a single charge.
- Paper-like feel: The matte texture of the screen mimics paper grain, making handwriting with a stylus feel natural and precise.
- Sunlight readability: Unlike glossy tablets, the display remains perfectly legible outdoors, in bright classrooms, or office lighting.
- Environmentally friendly: By replacing paper notebooks and printed materials, users significantly reduce waste while keeping digital convenience.
Why Kaleido 3 Stands Out
Compared to earlier generations of color e-paper, Kaleido 3 brings major advancements:
- Higher color saturation – colors appear more vivid yet balanced.
- Improved brightness and contrast, with lighter backgrounds and crisper black text.
- Faster refresh rates for smoother scrolling and drawing.
- Better front-light integration, enabling comfortable reading in low-light environments.
These improvements make devices like the BOOX Note Air 4 C an exceptional tool for students, designers, and professionals who need color accuracy without sacrificing the eye-friendly qualities of traditional E Ink.
In short, a color E Ink tablet offers the visual calmness of paper, the flexibility of a digital notebook, and the efficiency of modern Android technology — a perfect balance for both productivity and creativity.
Enhanced Color E Ink Display with Kaleido 3
BOOX Note Air 4 C brings you the next generation of color e-paper display with Kaleido 3 technology, delivering smoother visuals, improved brightness, and vibrant yet natural colors. The 10.3-inch panel balances portability and workspace, providing a perfect platform for reading, note-taking, or creative design.
Display Specifications Overview
Parameter | Specification | Description |
Display Type | E Ink Kaleido 3 | Latest-generation color e-paper with improved contrast and clarity |
Screen Size | 10.3 inches | Wide workspace for notes, sketches, and comfortable reading |
Color Depth | Up to 4,096 colors | Rich yet natural tones for diagrams, charts, and highlights |
Resolution (Color) | 1240 × 930 px | Delivers sharp, clear colored visuals |
Resolution (Monochrome) | 2480 × 1860 px (300 ppi) | Exceptional text clarity for long-form reading |
Contrast and Brightness | Enhanced background lighting | Lighter paper tone and deeper blacks improve visibility |
Refresh Technology | BSR (Super Refresh) | Minimizes ghosting and boosts responsiveness for smoother scrolling |
Front Light | Adjustable cold/warm light | Comfortable to use both day and night |
Eye Comfort | Reflective, blue-light-free | Paper-like reading without glare or fatigue |
This advanced Kaleido 3 display offers a lighter background, balanced color palette, and high refresh rate, ensuring smooth page turns, accurate rendering of graphics, and exceptional comfort when viewing complex diagrams or illustrations.
Designed for Work, Study, and Creative Tasks
Please note that the presented model has an ergonomic case. Its thickness is 5.8 mm, and its weight is small—only about 420 g.
Choose BOOX Note Air 4 C buy and get a classic design and magnetic stylus mount. The tablet is light and convenient, so you can carry it with you everywhere. It is ideal for office work, study, or creativity, wherever you are.
By ordering Boox Note Air 4 C online on our website, you also get templates, brushes, layers, Smart Scribe tools (with built-in AI functions), Shape, and Lasso, as well as competent note organization (information is collected and structured into folders, tags, outlines, and links).
Comparison: Note Air 4 C vs. Previous & B&W Models
Are you unsure whether you need the colour screen or the classic black & white experience? Here is how the new Note Air 4 C stacks up against other popular 10.3″ models.
Feature | Note Air 4 C (New Flagship) | Note Air 3 C | Note Air 3 (B&W) |
Best For | Power users, Creative work, Colour content | Students, Mixed-use | Pure reading, Writing focused |
Display | 10.3″ Kaleido 3 Colour (150 PPI Colour / 300 PPI B&W) | 10.3″ Kaleido 3 Colour | 10.3″ Carta 1200 (B&W only) |
Performance | Octa-core 2.8GHz (Faster) | Octa-core 2.4GHz | Octa-core 2.4GHz |
RAM / Storage | 6GB RAM / 64GB | 4GB RAM / 64GB | 4GB RAM / 64GB |
OS | Android 13 | Android 12 | Android 12 |
Battery Life | Moderate (Due to BSR technology) | Moderate | Excellent (Weeks) |
Performance and Software: Android 13 + BOOX Firmware
BOOX Note Air 4 C is developed by the manufacturer based on Android 13 OS and has a proprietary BOOX shell. Thus, you get a mix of freedom to install third-party applications and the unrivaled comfort of the e-Ink interface.
Now, let’s review the volumes and memory. The gadget is equipped with 6 GB of RAM, 64 GB of disk space, an impressive eight-core processor, and advanced BSR (Super Refresh) technology. These properties significantly speed up work and page turning.
You can work with a variety of files because the gadget supports dozens of formats: PDF, EPUB, DOCX, PPTX, images, and audio.
Is the BOOX Note Air 4 C Right for You?
Pros:
- Vibrant Colour: The Kaleido 3 screen brings comics, journals, and graphs to life with soft, non-glare colours.
- Performance Boost: Upgraded to 6GB RAM and a faster processor make multitasking smoother than ever.
- Android 13 Versatility: Install your favourite apps like Outlook, OneNote, Kindle, and Kobo straight from the Play Store.
- Paper-like Writing: The textured screen film offers excellent resistance, providing a realistic handwriting experience.
Cons:
- Darker Screen: The color filter layer causes the screen to be slightly darker than B&W models (best used with the front light on).
- Battery Consumption: The BSR (Super Refresh) technology consumes more power to ensure smoothness, which means it requires more frequent charging than standard e-readers.
Why Order from Einktab Canada?
Don’t risk international shipping delays or surprise fees. Buy local with confidence:
- Zero Customs Fees: The price you see is what you pay (plus provincial tax). No surprise DHL/FedEx bills at your door.
- Official Canadian Warranty: We handle all warranty claims locally. No need to ship your device back to overseas warehouses.
- Fast Shipping from Toronto/Winnipeg: We stock our inventory in Canada, meaning you get your tablet in days, not weeks.
- Price Match: We offer competitive pricing in CAD to ensure you get the best deal.
FAQ
- Does the Note Air 4 C support Google Play and major apps?
Yes — it comes with full Google Play support out of the box. You can easily install apps like Kindle, Kobo, Notion, OneNote, Evernote, and Drive. The tablet runs on Android 13, so performance and compatibility are smooth, just like on a regular Android device. - How good is the Kaleido 3 color E Ink screen for reading and annotating?
The Kaleido 3 display makes reading color PDFs, textbooks, and comics a pleasure. It shows vivid yet balanced tones and stays perfectly readable in bright light. You can highlight, annotate, and write directly on documents without glare or eye strain — perfect for students or professionals who read technical material. - How capable is the stylus for note-taking and drawing?
The included Pen Plus stylus feels natural, with subtle pressure sensitivity and a realistic paper-like texture. It’s responsive enough for handwriting, sketching, or shading — whether you’re taking quick notes or creating detailed artwork. No charging or pairing needed. - What kind of battery life can you expect in real-world use (including color mode)?
Battery life is excellent thanks to E Ink’s low power draw. Even with color mode and regular note-taking, you can go for 2–3 weeks on a single charge with typical use. Monochrome reading can stretch it even longer. It’s ideal for long study sessions or travel without constant recharging. - Is the device truly portable and outdoor-friendly?
Absolutely. The Note Air 4 C weighs around 420 g and is only 5.8 mm thick — slim, sturdy, and easy to carry anywhere. The matte screen is glare-free and perfectly readable outdoors, so it’s just as comfortable on a sunny patio as in an office or classroom.
