| Name | Boox Picco | Xteink X4 Classic |
|---|---|---|
| Image |  |
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| More views |  |
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| MSRP | $99.99 | $89 |
| Released | 2026 | 2026 |
| Availability | Available | Available |
| Check price: | Boox, Amazon | Xteink, Amazon |
| Display specifications | ||
| Display type | E Ink | E Ink |
| Display size (inch) | 3.97 | 4.3 |
| Resolution (pixels W×H) | 480×800 | 480×800 |
| Color display? | No | No |
| Pixel density | 235 PPI | 219 PPI |
| Screen light? | Yes | No |
| Adjust color temperature? | Yes | NA |
| Auto-rotate? | ❌ | ❌ (gyro for page turns) |
| Input options & features | ||
| Touchscreen | ✔ | ❌ |
| Button controls? | ✔ Page-turn, light-switch | ✔ Page-turn, next/prev page, Back, OK |
| Stylus input | ❌ | ❌ |
| Dark mode | ✔ | ✔ |
| Audiobooks | ❌ | ❌ |
| Connectivity | ||
| Bluetooth | ✔ | ✔ |
| Wi-Fi? | Wi-Fi 4 | Wi-Fi 4 |
| Cellular network | ❌ | ❌ |
| Software | ||
| Operating system | Custom OS | Custom OS + companion app |
| Reading apps & e-book shops | TXT/EPUB reader | TXT/EPUB reader |
| Web browser? | ❌ | ❌ |
| Email app? | ❌ | ❌ |
| Dropbox & Google Drive? | ❌ | ❌ |
| Hardware specifications | ||
| Internal storage | 16 GB (on incl. SD card) | 16 GB (on incl. SD card) |
| RAM | 8.512 MB 8 MB PSRAM + 512 KB DRAM | 8.512 MB 8 MB PSRAM + 512 KB DRAM |
| CPU clock speed | 0.24 GHz dual core (ESP32-S3) | 0.24 GHz dual core (ESP32-S3) |
| Other built in: | - | MagSafe magnet, gyroscope (shake to turn page) |
| Ports & battery | ||
| MicroSD card reader? | ✔ | ✔ |
| 3.5 mm AUX out port? | ❌ | ❌ |
| Other ports? | ❌ | ❌ |
| Battery capacity (3.7V) | 920 mAh | 920 mAh |
| (USB) charging port | USB-C | Pogo pins |
| Physical specifications | ||
| Waterproof? | No | No |
| Size (cm H×W×D): | 10.55×6.2×0.55 | 11.4×6.9×0.49 |
| Weight (gram): | 58 | 68 |
| Size (inch H×W×D): | 4.15×2.44×0.22 | 4.49×2.72×0.19 |
| Weight (oz): | 2.05 | 2.40 |
| Screen: flush or recessed? | Flush | Flush |
| Color options: | White | Black, white |
| Accessories in the box | Case (MagSafe), screen protector ×3 | 16 GB microSD card, screen protector (matte), MagSafe ring stickers, magnetic charging adapter |
| More information | ||
| Model number | Picco | X4 V2 |
| User guide / manual | User Guide | User Guide |
| Official site link: | Boox.com | Xteink.com |
| Brand origin | China | China |
| Check price & reviews | ||
| See price and reviews: | Boox, Amazon | Xteink, Amazon |
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