−7%

Onyx Boox Note Air4 C

10.30", 64 GB
was CHF430.–
Delivered Sat, 4.4.
More than 10 pieces in stock
free shipping

Product details

The Boox Note Air 4 C is an advanced eReader equipped with a 10.3-inch color E-Ink display. This device combines the benefits of digital reading with a variety of features suitable for both personal and professional use. The innovative E Ink technology provides vibrant colors and sharp text, making the reading of eBooks, comics, and digital documents a pleasurable experience. With a sleek and lightweight design, the Note Air 4 C is perfect for on-the-go use, allowing users to effortlessly create notes, sketches, and annotations. Equipped with a powerful processor and ample RAM, this device offers a smooth multitasking experience. Additionally, the Android operating system provides access to a wide range of apps and customization options for workflows, enhancing productivity.

  • 10.3-inch color E-Ink display for vibrant colors and crisp text
  • Ultra-slim and lightweight design for easy portability
  • Fast processor and large RAM for smooth multitasking
  • Access to a variety of apps through the Android operating system
  • Versatile note-taking tools for writing, sketching, and commenting.

Key specifications

Interface
BluetoothUSBWLAN
Operating system
Android
Operating System Version
Android 13
Screen type
E-Ink Kaleido
Display functions
FrontlightInput / use with penTouch screen
Document format
AZW3CBRCBZCHMDJVUDOCDOCXePubFB2HTMLMOBIPDFPPTPPTXPRCRTFTXT

General information

Item number
52380172
Manufacturer
Onyx
Category
eReaders
Manufacturer no.
OPC1235R
Release date
23.10.2024

Colour

Colour
Black
Exact colour description
Black

eReader properties

USB connector type
USB-C
Interface
BluetoothUSBWLAN
Operating system
Android
Operating System Version
Android 13
Mobile processor
Octa-Core processor
Wi-Fi standard
Wi-Fi 4 / 802.11nWi-Fi 5 / 802.11ac

Display properties

Screen type
E-Ink Kaleido
Display size (inches)
10.30"
Image resolution
2480 x 1860 pixels
Pixel density
300 ppi
Display functions
FrontlightInput / use with penTouch screen

Data storage properties

Storage capacity
64 GB
Memory card type
microSDmicroSDHC

Supported formats

Audio formats
MPEG Audio Layer III (mp3)WAV
Document format
AZW3CBRCBZCHMDJVUDOCDOCXePubFB2HTMLMOBIPDFPPTPPTXPRCRTFTXT
Image file formats
JPEGPNGTagged Image File Format (tiff)Windows Bitmap (BMP)

Origin

Country of origin
China

Voluntary climate contribution

CO₂ emissions
108.67 kg
Climate contribution
CHF 2.58

Scope of delivery

Scope of delivery
1x BOOX Note Air4 C1x BOOX Pen Plus1x card ejection tool1x quick start guide1x USB-C cable1x warranty card

Product dimensions

Length
226 mm
Width
193 mm
Height
5.80 mm
Weight
430 g

Package dimensions

Length
25.40 cm
Width
22.20 cm
Height
4.30 cm
Weight
947 g

30-day right of return
24 Months Warranty (Bring-in)
4 additional offers

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Reviews & Ratings

Warranty score

How often does a product of this brand in the «eReaders» category have a defect within the first 24 months?

Source: Digitec Galaxus
  • 2.Amazon
    0.8 %
  • 3.Kobo
    1.7 %
  • 4.Onyx
    1.8 %
  • 5.tolino
    2.6 %
  • 6.PocketBook
    2.7 %

Warranty case duration

How many working days on average does it take to process a warranty claim from when it arrives at the service centre until it’s back with the customer?

Source: Digitec Galaxus
  • 1.Amazon
    3 days
  • 1.Kobo
    3 days
  • 1.PocketBook
    3 days
  • 4.Onyx
    6 days
  • 5.tolino
    9 days

Return rate

How often is a product of this brand in the «eReaders» category returned?

Source: Digitec Galaxus
  • 2.Kobo
    3.2 %
  • 3.PocketBook
    4.9 %
  • 4.tolino
    5.2 %
  • 5.reMarkable
    5.8 %
  • 6.Onyx
    6.8 %
Source: Digitec Galaxus

Translation: machine translated
Overall ratingVery good80/100
Without ratingNo rating
notebookcheck.com Logo
notebookcheck.comSingle testReleaseOctober 2025
  • PositiveVersatile thanks to Google Play Store
  • PositiveFast system performance
  • PositiveHigh quality housing
  • PositiveStylus included
  • NegativeMediocre fingerprint sensor
  • NegativeLimited colour display
Without ratingNo rating
CT Magazin Logo
CT Magazin4 Tablets mit farbigem E-Ink-Bildschirm und Stift im TestReleaseJuly 2025
  • Positiveopen Android
  • PositiveMany customisation options
  • NegativeUnclear update situation

Boox has been experimenting with e-ink devices under open Android for a long time, for example with small e-book readers such as the Poke 5. This has its pitfalls, as all kinds of applications can be installed on the system, but some of them do not cut a good figure on the sluggish screen...

Very good80/100
CHIP OnlineSingle testReleaseMay 2025
  • PositiveLarge 10.2-inch colour display
  • PositiveBacklight with colour setting
  • PositiveVery large, expandable memory
  • PositiveAndroid apps can be installed
  • NegativeOpening time of books somewhat slow
  • NegativeNo haptic page turn buttons
Very good80/100
Computer Bild Logo
Computer BildSingle testReleaseApril 2025
  • PositiveExcellent workmanship
  • PositiveLarge display
  • PositiveMuch memory
  • NegativeNo mobile phone option
  • NegativeVolume buttons missing
  • Negativevery expensive