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- Focus Color vs AiPaper Reader
inkBOOK Focus Color vs Viwoods AiPaper Reader
What Focus Color does better (3) and where AiPaper Reader wins (4) — every spec side by side.
vs
6.5Screen4.5
7.6Battery8.7
7.6Features9.6
Dimensions
Size comparison
Focus ColorAiPaper Reader
| Focus Color | AiPaper Reader | Difference | |
|---|---|---|---|
| Height | 192 mm | 159 mm | +33 mm |
| Width | 140 mm | 80 mm | +60 mm |
| Thickness | 9 mm | 7 mm | +2 mm |
Drawn to the same scale from the official dimensions (front and side).
Why is Focus Color better than AiPaper Reader?
- Battery capacity2,900 mAh vs 2,580 mAh+12%
- Screen size7.8″ vs 6.1″+27%
- Colour screenYes · AiPaper Reader: No
Why is AiPaper Reader better than Focus Color?
- Storage32 GB vs 128 GB4×
- RAM2 GB vs 4 GB2×
- Mobile data (4G / LTE)No · Focus Color: Yes
- Thickness9 mm vs 7 mm+29%
Specifications
Side by side
| Screen | ||
| Screen size | 7.8″ | 6.1″ |
| Resolution | 1872 × 1404 | 1648 × 824 |
| Pixel density | 300 ppi | 300 ppi |
| Screen technology | E Ink Kaleido 3 | E Ink Carta |
| Colour screen | Yes | No |
| Colour pixel density | 150 ppi | — |
| Touchscreen | Yes | Yes |
| Front light | Yes | Yes |
| Warm light (adjustable colour temperature) | No | No |
| Design | ||
| Weight | 251 g | — |
| Width | 140 mm | 80 mm |
| Height | 192 mm | 159 mm |
| Thickness | 9 mm | 7 mm |
| Auto-rotation (G-sensor) | — | Yes |
| Colours | Black | Grey |
| Battery | ||
| Battery capacity | 2,900 mAh | 2,580 mAh |
| Battery life (claimed) | 4 weeks | — |
| USB-C | Yes | — |
| Storage | ||
| Storage | 32 GB | 128 GB |
| RAM | 2 GB | 4 GB |
| Memory card slot | Yes | — |
| Max memory card | 2,000 GB | — |
| Software & books | ||
| Platform | Android | Android |
| Operating system | Android | Android |
| Supported formats | EPUB, PDF, MOBI, AZW3, TXT | EPUB, PDF, MOBI, AZW3 |
| EPUB support | Yes | Yes |
| Text-to-speech | Yes | — |
| Audiobooks / audio playback | Yes | — |
| Connectivity & audio | ||
| Wi-Fi | Yes | Yes |
| Bluetooth | Yes | Yes |
| Mobile data (4G / LTE) | No | Yes |
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