| Name | PocketBook InkPad Color 3 | PocketBook InkPad 4 |
|---|---|---|
| Image |  |
 |
| MSRP | $329.99 | $289.99 |
| Released | 2023 | 2023 |
| Availability | Available | Available |
| Current price | Amazon | Amazon |
| Display specifications | ||
| Display type | E Ink Kaleido 3 | E Ink Carta 1200 |
| Display size (inch) | 7.8 | 7.8 |
| Resolution (pixels W×H) | 1404×1872 | 1404×1872 |
| Color display? | Yes | No |
| Pixel density | 300 PPI, color: 150 PPI | 300 PPI |
| Screen light? | Yes: SMARTlight | Yes: SMARTlight |
| Adjust color temperature? | Yes | Yes |
| Auto-rotate? | ✔ | ✔ |
| Input options & features | ||
| Touchscreen | ✔ | ✔ |
| Button controls? | ✔ 4 buttons | ✔ 4 buttons |
| Stylus input | ❌ | ❌ |
| Dark mode | ✔ | ✔ |
| Audiobooks | ✔ | ✔ |
| Connectivity | ||
| Bluetooth | ✔ | ✔ |
| Wi-Fi? | Wi-Fi 5 | Wi-Fi 4 |
| Cellular network | ❌ | ❌ |
| Software | ||
| Operating system | Linux 3.10.65 | Linux 3.10.65 |
| Reading apps & e-book shops | Bookstore, EPUB & PDF support | Bookstore, EPUB & PDF support |
| Web browser? | ✔ | ✔ |
| Email app? | ❌ | ❌ |
| Dropbox & Google Drive? | ✔ Dropbox | ✔ Dropbox |
| Hardware specifications | ||
| Internal storage | 32 GB | 32 GB |
| RAM | 1000 MB | 1000 MB |
| CPU clock speed | 1.8 GHz quad core | 1 GHz dual core |
| Other built in: | - | Speaker |
| Ports & battery | ||
| MicroSD card reader? | ❌ | ❌ |
| 3.5 mm AUX out port? | Via USB adapter | Via USB adapter |
| HDMI port? | ❌ | ❌ |
| Battery capacity (3.7V) | 2900 mAh | 2000 mAh |
| USB (charging) port | USB-C | USB-C |
| Physical specifications | ||
| Waterproof? | Yes - IPX8 | Yes - IPX8 |
| Size (cm H×W×D): | 18.95×13.4×0.795 | 18.95×13.4×0.795 |
| Weight (gram): | 267 | 265 |
| Size (inch H×W×D): | 7.44×5.28×0.31 | 7.46×5.28×0.31 |
| Weight (oz): | 9.42 | 9.35 |
| Screen: flush or recessed? | Recessed | Flush |
| Color options: | Black | Silver |
| Accessories in the box | - | - |
| More information | ||
| Model number | PB743K3 | PB743G |
| User guide / manual | User manual | User manual |
| Official site link: | Pocketbook.ch | Pocketbook.ch |
PocketBOok InkPad Color 3 vs Inkpad 4
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