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- Kindle Colorsoft Signature Edition 2026 vs InkPad 4
Amazon Kindle Colorsoft Signature Edition 2026 vs PocketBook InkPad 4
What Kindle Colorsoft Signature Edition 2026 does better (2) and where InkPad 4 wins (2) — every spec side by side.
vs
8.9Screen8.5
3.7Comfort & build5.6
6.0Battery6.4
6.5Features6.8
Dimensions
Size comparison
Kindle Colorsoft Signature Edition 2026InkPad 4
| Kindle Colorsoft Signature Edition 2026 | InkPad 4 | Difference | |
|---|---|---|---|
| Height | 177 mm | 189 mm | −12 mm |
| Width | 128 mm | 134 mm | −6 mm |
| Thickness | 8 mm | 8 mm | = |
| Weight | 219 g | 265 g | −46 g |
Drawn to the same scale from the official dimensions (front and side).
Why is Kindle Colorsoft Signature Edition 2026 better than InkPad 4?
- Weight219 g vs 265 g+21%
- Colour screenYes · InkPad 4: No
Why is InkPad 4 better than Kindle Colorsoft Signature Edition 2026?
- Physical page-turn buttonsNo · Kindle Colorsoft Signature Edition 2026: Yes
- Screen size7″ vs 7.8″+11%
Specifications
Side by side
| Screen | ||
| Screen size | 7″ | 7.8″ |
| Resolution | 1680 × 1264 | 1872 × 1404 |
| Pixel density | 300 ppi | 300 ppi |
| Screen technology | — | E Ink Carta |
| Colour screen | Yes | No |
| Grey levels | 16 | 16 |
| Touchscreen | Yes | Yes |
| Front light | Yes | Yes |
| Warm light (adjustable colour temperature) | Yes | Yes |
| Automatic brightness (light sensor) | Yes | — |
| Design | ||
| Weight | 219 g | 265 g |
| Width | 128 mm | 134 mm |
| Height | 177 mm | 189 mm |
| Thickness | 8 mm | 8 mm |
| Protection rating | IPX8 | IPX8 |
| Water resistance (IPx) | IPx8 | IPx8 |
| Physical page-turn buttons | No | Yes |
| Auto-rotation (G-sensor) | — | Yes |
| Colours | — | Silver |
| Battery | ||
| Battery capacity | — | 2,000 mAh |
| USB-C | Yes | Yes |
| Wireless charging | Yes | — |
| Storage | ||
| Storage | 32 GB | 32 GB |
| Memory card slot | No | — |
| Pen & notes | ||
| Pen support (handwriting) | No | No |
| Software & books | ||
| Platform | Own Linux-based system | Own Linux-based system |
| Operating system | — | Linux |
| Google Play apps | No | No |
| Built-in bookstore | Amazon Kindle Store | PocketBook Store |
| Supported formats | EPUB, PDF, MOBI, AZW3, AZW, DOCX, DOC, RTF, TXT, HTML, PRC | EPUB, PDF, MOBI, FB2, DJVU, DOCX, DOC, RTF, TXT, HTML, CHM, PRC |
| EPUB support | Yes | Yes |
| Text-to-speech | Yes | Yes |
| Audiobooks / audio playback | Yes | Yes |
| Connectivity & audio | ||
| Wi-Fi | Yes | Yes |
| Bluetooth | Yes | Yes |
| Mobile data (4G / LTE) | No | No |
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