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- B751C vs Focus Color
Bigme B751C vs inkBOOK Focus Color
What B751C does better (3) and where Focus Color wins (2) — every spec side by side.
vs
9.7Screen6.5
8.2Battery7.6
9.4Features7.6
Dimensions
Size comparison
B751CFocus Color
| B751C | Focus Color | Difference | |
|---|---|---|---|
| Height | 155 mm | 192 mm | −37 mm |
| Width | 136 mm | 140 mm | −4 mm |
| Thickness | 7 mm | 9 mm | −2 mm |
Drawn to the same scale from the official dimensions (front and side).
Why is B751C better than Focus Color?
- Storage64 GB vs 32 GB2×
- RAM4 GB vs 2 GB2×
- Thickness7 mm vs 9 mm+29%
Why is Focus Color better than B751C?
- Battery capacity2,300 mAh vs 2,900 mAh+26%
- 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 Kaleido 3 | E Ink Kaleido 3 |
| Colour screen | Yes | Yes |
| Colour pixel density | 150 ppi | 150 ppi |
| Touchscreen | — | Yes |
| Front light | — | Yes |
| Warm light (adjustable colour temperature) | — | No |
| Design | ||
| Weight | — | 251 g |
| Width | 136 mm | 140 mm |
| Height | 155 mm | 192 mm |
| Thickness | 7 mm | 9 mm |
| Colours | Black | Black |
| Battery | ||
| Battery capacity | 2,300 mAh | 2,900 mAh |
| Battery life (claimed) | — | 4 weeks |
| USB-C | — | Yes |
| Storage | ||
| Storage | 64 GB | 32 GB |
| RAM | 4 GB | 2 GB |
| Memory card slot | Yes | Yes |
| Max memory card | 1,000 GB | 2,000 GB |
| Software & books | ||
| Platform | Android | Android |
| Operating system | Android | Android |
| Google Play apps | Yes | — |
| Built-in bookstore | Google Play Books (app) | — |
| Supported formats | — | EPUB, PDF, MOBI, AZW3, TXT |
| EPUB support | — | Yes |
| Text-to-speech | — | Yes |
| Audiobooks / audio playback | — | Yes |
| Connectivity & audio | ||
| Wi-Fi | Yes | Yes |
| Bluetooth | Yes | Yes |
| Mobile data (4G / LTE) | No | No |
| Performance | ||
| CPU clock | 2.3 GHz | — |
