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Boox (Onyx) Boox Tab X C

Boox (Onyx)

Boox Tab X C

13.3 inches at 300 ppi mono is the most readable surface here for dense edge-to-edge spreads, with a frontlight and full-screen NeoReader. The catch is the writing surface: bare glass, noticeably slippery, closer to an iPad than paper. A matte protector largely fixes it.

Released Apr 2025 Price at launch $$$$ Verified 2026-07

Full specification

ReleasedApr 2025
Screen13.3″ e-ink
Resolution2400×3200
ColourYes
FrontlightYes
Writing feel●●○○ (2.5/5)
Operating systemAndroid 13 (Google Play)
PDF hyperlinksYes
Handwriting searchNot yet tested
Stylus includedYes
Storage128 GB
Weight625 g
Price at launch$$$$ · Flagship

Specs normalised from datasheets — our hands-on verdict for this one is still being written.

What we like

  • +13.3-inch at 300 ppi mono
  • +Frontlight and colour
  • +Fast, lag-free tracking

What we don't

  • Slippery glass writing surface
  • 625 g and expensive
  • Colour pale, as all Kaleido

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