| Name | Bigme B7 | Kindle Colorsoft Signature Edition |
|---|---|---|
| Image |  |
 |
| MSRP | $299 | $279.99 |
| Released | 2025 | 2024 |
| Availability | Available | Available |
| Current price | Bigme.vip, Amazon | Amazon |
| Display specifications | ||
| Display type | E Ink Kaleido 3 | E Ink Kaleido 3 |
| Display size (inch) | 7 | 7 |
| Resolution (pixels W×H) | 1264×1680 | 1264×1680 |
| Color display? | Yes | Yes |
| Pixel density | 300 PPI Color: 150 PPI | 300 PPI, color: 150 PPI |
| Screen light? | Yes | Yes |
| Adjust color temperature? | Yes | Yes |
| Auto-rotate? | ✔ | ❌ |
| Input options & features | ||
| Touchscreen | ✔ | ✔ |
| Button controls? | ✔ Page-turn | ❌ |
| Stylus input | ✔ | ❌ |
| Dark mode | ❌ ⓘ | ✔ |
| Audiobooks | ✔ | ✔ |
| Connectivity | ||
| Bluetooth | ✔ | ✔ |
| Wi-Fi? | Wi-Fi 5 | Wi-Fi 5 |
| Cellular network | ✔ 4G via SIM(+phone app) | ❌ |
| Software | ||
| Operating system | Android 14 | Kindle firmware |
| Reading apps & e-book shops | Any; download via Google Play Store | Kindle, Libby: send to Kindle (US only) |
| Web browser? | ✔ | ✔ |
| Email app? | ✔ | ❌ |
| Dropbox & Google Drive? | ✔ | ❌ |
| Hardware specifications | ||
| Internal storage | 128 GB | 32 GB |
| RAM | 8000 MB | 1000 MB |
| CPU clock speed | 2.3 GHz octa core | 2.0 GHz dual core |
| Other built in: | Speaker, microphone, 5MP cam | - |
| Ports & battery | ||
| MicroSD card reader? | ✔ | ❌ |
| 3.5 mm AUX out port? | ❌ | ❌ |
| HDMI port? | ❌ | ❌ |
| Battery capacity (3.7V) | 3000 mAh | 2310 mAh |
| USB (charging) port | USB-C | USB-C + charge wireless |
| Physical specifications | ||
| Waterproof? | No | Yes - IPX8 (60 mins, 2 meters) |
| Size (cm H×W×D): | 15.66×13.86×0.58 | 17.67×12.76×0.78 |
| Weight (gram): | 215 | 219 |
| Size (inch H×W×D): | 6.17×5.46×0.23 | 7.0×5.0×0.3 |
| Weight (oz): | 7.58 | 7.7 |
| Screen: flush or recessed? | Flush | Flush |
| Color options: | Blue | Black |
| Accessories in the box | Stylus | - |
| More information | ||
| Model number | ? | SA59CP |
| User guide / manual | Not available | User Guide |
| Official site link: | Bigme.vip | Amazon |
Bigme B7 vs Kindle Colorsoft
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