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Onyx Boox Note Max - Image 1
Expert Score8.6
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Onyx Boox•product

Onyx Boox Note Max

Ultra-slim 13.3-inch E Ink Carta 1300 e-note at 300 PPI with Android 13, Boox Pen 2 Plus stylus included, and 128GB storage for $649

Expert Rating
8.6/10

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The Analysis

Quick Specs

Price$649
Weight0.615
Cloud Sync Yes
Ease Of UseDesigned for power users accustomed to e-note workflows; no front light limits use to well-lit environments; stylus input and Android 13 base are intuitive after initial calibration

Expert Review Summary

The Onyx Boox Note Max is a 13.3-inch Android e-note released in January 2025 that achieves 300 PPI resolution across its full A4-sized E Ink Carta 1300 surface, a first for 13.3-inch e-readers. At 4.6mm thin and 615g, it delivers a paper-like writing experience for professionals who replace physical notebooks with a digital device without sacrificing clarity or scale. A Qualcomm 2.8GHz octa-core processor, 6GB RAM, and 128GB internal storage drive Android 13 with full Google Play access, enabling WPS Office, Google Drive, and third-party productivity apps alongside the native Boox Notes application. The included Boox Pen 2 Plus stylus supports precise handwriting, diagram sketching, and PDF annotation directly on the 3200 x 2400 display. Dual stereo speakers, a microphone, Bluetooth 5.0, and dual-band Wi-Fi complete the connectivity profile, while a USB-C port with OTG support allows connection to external drives. The notable trade-off is the absence of a front light, meaning the Note Max requires adequate ambient lighting for comfortable use. At $649, it targets professional note-takers, lawyers, architects, and academics who need A4-scale document review and freehand annotation with the sharpest available E Ink rendering. An optional keyboard case expands its use as a portable productivity workstation.

Technical Specifications

Price$649
Weight0.615
Cloud Sync Yes
Ease Of UseDesigned for power users accustomed to e-note workflows; no front light limits use to well-lit environments; stylus input and Android 13 base are intuitive after initial calibration
Warm Light No
Front Light No
Pdf SupportNative PDF rendering in Neoreader with crop margins, zoom, and two-column layout support; direct stylus annotation on PDFs with page-level markup and export
Screen Size13.3
Battery LifeApproximately 3 weeks of typical use; 10 to 14 hours continuous reading and writing on a single 3700mAh charge
Display TypeE Ink Carta 1300
Notes Export Yes
Sideloading Yes
Audio Support Yes
Charging TypeUSB-C
Color Display No
Open Ecosystem Yes
Screen QualityE Ink Carta 1300 at 300 PPI across a 3200 x 2400 panel spanning 13.3 inches; flat cover-lens design with improved contrast; no front light requires adequate ambient lighting
Stylus Support Yes
WaterproofingNo IP rating; not water resistant
Android Support Yes
Annotation ToolsFreehand stylus annotation with the included Boox Pen 2 Plus; highlight, underline, and typed notes on PDFs and documents; handwriting-to-text conversion and cloud export
Storage Capacity128
App CompatibilityFull Google Play Store on Android 13; Kindle, Kobo, WPS Office, Google Drive, Evernote, Notability, and all Android 13-compatible apps
Screen Resolution300
Font CustomizationAdjustable font size, weight, line spacing, and margins in Boox Notes and Neoreader; full font customization via installed Android reading and productivity apps
Document ManagementBuilt-in Neoreader library with folder organization, tags, and full-text search; 128GB storage for large document archives; OTG support via USB-C for external drives
Library IntegrationKindle, Kobo, OverDrive, Libby, WPS Office, and all major reading and productivity apps available via Google Play; no single-ecosystem restriction
Handwriting Recognition Yes

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