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- Tab Ultra vs Tab Ultra C
Boox Tab Ultra vs Boox Tab Ultra C
What Tab Ultra does better (0) and where Tab Ultra C wins (2) — every spec side by side.
vs
3.5Screen6.9
4.6Comfort & build4.6
7.0Battery7.0
3.6Features3.6
Dimensions
Size comparison
Tab UltraTab Ultra C
| Tab Ultra | Tab Ultra C | Difference | |
|---|---|---|---|
| Height | 225 mm | 225 mm | = |
| Width | 184.5 mm | 184.5 mm | = |
| Thickness | 6.7 mm | 6.7 mm | = |
| Weight | 480 g | 480 g | = |
Drawn to the same scale from the official dimensions (front and side).
Why is Tab Ultra better than Tab Ultra C?
Tab Ultra has no measurable advantages in this pair.
Why is Tab Ultra C better than Tab Ultra?
- Pixel density227 ppi vs 300 ppi+32%
- Colour screenNo · Tab Ultra: Yes
Specifications
Side by side
| Screen | ||
| Screen size | 10.3″ | 10.3″ |
| Resolution | 1872 × 1404 | 2480 × 1860 |
| Pixel density | 227 ppi | 300 ppi |
| Screen technology | E Ink Carta | E Ink Kaleido 3 |
| Colour screen | No | Yes |
| Colour pixel density | — | 150 ppi |
| Touchscreen | Yes | Yes |
| Front light | Yes | Yes |
| Warm light (adjustable colour temperature) | Yes | Yes |
| Design | ||
| Weight | 480 g | 480 g |
| Width | 184.5 mm | 184.5 mm |
| Height | 225 mm | 225 mm |
| Thickness | 6.7 mm | 6.7 mm |
| Physical page-turn buttons | No | No |
| Auto-rotation (G-sensor) | Yes | Yes |
| Battery | ||
| Battery capacity | 6,300 mAh | 6,300 mAh |
| USB-C | Yes | Yes |
| Storage | ||
| Storage | 128 GB | 128 GB |
| RAM | 4 GB | 4 GB |
| Memory card slot | Yes | Yes |
| Pen & notes | ||
| Pen support (handwriting) | Yes | Yes |
| Software & books | ||
| Platform | Android | Android |
| Operating system | Android 11 | Android 11 |
| Google Play apps | Yes | Yes |
| Built-in bookstore | Google Play Books (app) | Google Play Books (app) |
| Supported formats | EPUB, PDF, MOBI, AZW3, FB2, DJVU, CBZ, CBR, DOCX, DOC, RTF, TXT, HTML, CHM, PRC | EPUB, PDF, MOBI, AZW3, FB2, DJVU, CBZ, CBR, DOCX, DOC, RTF, TXT, HTML, CHM, PRC |
| EPUB support | Yes | Yes |
| Audiobooks / audio playback | Yes | Yes |
| Connectivity & audio | ||
| Wi-Fi | Yes | Yes |
| Bluetooth | Yes | Yes |
| Mobile data (4G / LTE) | No | No |
| Built-in speaker | Yes | Yes |
| Microphone | Yes | Yes |
| Performance | ||
| CPU cores | 8 | 8 |
