Whether you’re a student, researcher, or casual reader, dealing with EPUB and PDF files is part of modern digital reading. But not all e-ink devices handle these formats equally well. Some are great for novels but struggle with large PDFs. Others offer powerful annotation tools—but miss out on reading features.
In this guide, we compare five of the best e-ink devices for EPUB and PDF use in 2025. From casual readers to serious note-takers, this breakdown will help you choose the right device for your needs.
🧾 Why EPUB and PDF Compatibility Matters
E-ink displays mimic the look of printed pages, offering glare-free reading, long battery life, and eye-friendly visuals compared to LCD screens like iPads. They’re ideal for:
- EPUB reading: Lightweight ebook files for novels, non-fiction, or DRM-free titles.
- PDF handling: Annotating textbooks, reports, or forms with precision.
- Distraction-free work: No apps or notifications to pull you away.
Each device we’re comparing excels at EPUB and/or PDF tasks, but they cater to different needs—some prioritize reading, others note-taking or flexibility. Let’s see how they stack up.
To handle both well, a device needs native support, zoom, reflow, and annotation tools. Let’s explore the top performers.
1. Kindle Scribe – Best for Casual PDF Markups in the Amazon Ecosystem
- EPUB: Via Send to Kindle (auto-converted)
- PDF: Basic annotation (highlight, sticky notes)
- Stylus: Included (Basic or Premium Pen)
- Strengths: Kindle Store, warm light, WhisperSync
- Limitations: Limited file export, basic tools
Great for Kindle users who occasionally highlight PDFs. Seamless reading, decent note-taking.
✅ How to Transfer EPUB to Kindle
2. Kobo Libra Colour – Compact EPUB Powerhouse with Color Support
- EPUB: Native, customizable fonts/layout
- PDF: Basic zoom and markup
- Stylus: Optional
- Strengths: Pocket & OverDrive, vibrant color for manga/comics
- Limitations: Smaller screen, light PDF tools
Ideal for casual EPUB readers, visual content, and those who borrow from libraries.
3. reMarkable 2 – Best for Focused PDF Annotation
- EPUB: Basic, sideload only
- PDF: Advanced tools, handwriting-to-text, layers
- Stylus: Required (sold separately)
- Strengths: Distraction-free UI, Connect sync options
- Limitations: No Kindle Store or rich reading features
Perfect for professionals, students, and those annotating long-form PDFs.
✅ reMarkable 2 vs Kindle Scribe
4. Onyx Boox Note Air 3 – Best Android Tablet for EPUB + PDF + Apps
- EPUB/PDF: Full support via NeoReader or any Android app
- Stylus: Included
- Strengths: Google Play access, multitasking, powerful markup
- Limitations: Complex UI, shorter battery life
A powerhouse for tech-savvy users who want Kindle, Kobo, and PDF tools all in one.
5. Kobo Elipsa 2E – Best Large-Screen EPUB + PDF Hybrid
- EPUB: Native
- PDF: Excellent zoom, margin notes, stylus input
- Stylus: Included
- Strengths: Dropbox integration, study-friendly tools
- Limitations: Slight lag on large files
Well-balanced for those needing both EPUB reading and handwritten PDF markups.
🔍 Comparison Summary
| Device | EPUB | PDF Markup | Stylus | Size | Best For |
|---|---|---|---|---|---|
| Kindle Scribe | ✅ | 🟡 Basic | ✅ | 10.2″ | Reading + light PDF notes |
| Kobo Libra Colour | ✅ | 🟡 Basic | ⚪ Opt. | 7″ | Compact EPUB + comics |
| reMarkable 2 | ⚪ | ✅ Pro | ✅ | 10.3″ | Note-takers & PDF markup |
| Onyx Boox Note Air 3 | ✅ | ✅ Full | ✅ | 10.3″ | Power users + apps |
| Kobo Elipsa 2E | ✅ | ✅ Solid | ✅ | 10.3″ | Students + heavy EPUB/PDF |
🏁 Final Recommendation
- Kindle Scribe: Best for Kindle fans who want basic PDF features
- Kobo Libra Colour: Ideal for EPUB readers and comic lovers
- reMarkable 2: For heavy annotation, research, and handwritten notes
- Onyx Boox Note Air 3: Power users who want flexibility and apps
- Kobo Elipsa 2E: Best all-rounder for students and professionals
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