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- B751C vs Libra Colour
Bigme B751C vs Kobo Libra Colour
What B751C does better (5) and where Libra Colour wins (0) — every spec side by side.
vs
9.7Screen9.3
8.2Battery7.2
9.4Features8.3
Dimensions
Size comparison
B751CLibra Colour
| B751C | Libra Colour | Difference | |
|---|---|---|---|
| Height | 155 mm | 161 mm | −6 mm |
| Width | 136 mm | 145 mm | −9 mm |
| Thickness | 7 mm | 8 mm | −1 mm |
Drawn to the same scale from the official dimensions (front and side).
Why is B751C better than Libra Colour?
- Storage64 GB vs 32 GB2×
- Battery capacity2,300 mAh vs 2,050 mAh+12%
- Google Play appsYes · Libra Colour: No
- CPU clock2.3 GHz vs 2 GHz+15%
- Thickness7 mm vs 8 mm+14%
Why is Libra Colour better than B751C?
Libra Colour has no measurable advantages in this pair.
Specifications
Side by side
| Screen | ||
| Screen size | 7″ | 7″ |
| Resolution | 1680 × 1264 | 1680 × 1264 |
| 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) | — | Yes |
| Design | ||
| Weight | — | 200 g |
| Width | 136 mm | 145 mm |
| Height | 155 mm | 161 mm |
| Thickness | 7 mm | 8 mm |
| Protection rating | — | IPX8 |
| Water resistance (IPx) | — | IPx8 |
| Physical page-turn buttons | — | Yes |
| Colours | Black | Black |
| Battery | ||
| Battery capacity | 2,300 mAh | 2,050 mAh |
| Battery life (claimed) | — | 6 weeks |
| USB-C | — | Yes |
| Storage | ||
| Storage | 64 GB | 32 GB |
| RAM | 4 GB | — |
| Memory card slot | Yes | Yes |
| Max memory card | 1,000 GB | 32 GB |
| Pen & notes | ||
| Pen support (handwriting) | — | Yes |
| Software & books | ||
| Platform | Android | Own Linux-based system |
| Operating system | Android | — |
| Google Play apps | Yes | No |
| Built-in bookstore | Google Play Books (app) | Rakuten Kobo Store |
| Supported formats | — | EPUB, PDF, MOBI, CBZ, CBR, RTF, TXT, HTML |
| EPUB support | — | Yes |
| Audiobooks / audio playback | — | Yes |
| Public library lending (OverDrive / Libby / Onleihe) | — | Yes |
| Connectivity & audio | ||
| Wi-Fi | Yes | Yes |
| Bluetooth | Yes | Yes |
| Mobile data (4G / LTE) | No | No |
| Performance | ||
| CPU clock | 2.3 GHz | 2 GHz |
