Available now
Xteink X3
The smallest one — pogo-pin charging, phone-back carry.
The most pocketable Xteink. A 3.7-inch, 259-PPI E Ink reader that rides on the back of your phone via magnets. Charges over a proprietary magnetic pogo-pin cable rather than USB-C, which is its one real quirk.
Specs
| OS / platform | Proprietary firmware * |
|---|---|
| Screen | 3.7" E Ink |
| Resolution | 259 PPI |
| Front light | No |
| Touchscreen | No |
| Chip | ESP32-based * |
| Storage | 16 GB microSD, exp. 256 GB |
| Charging | Magnetic pogo-pin |
| Battery | 650 mAh |
| Weight | 58 g |
| Thickness | 5.1 mm |
| Magnetic mount | Yes |
Get more out of it
- Accessories that fit the X3 — cases, lights, screen protectors.
- Guides — setup, firmware, and getting books on it.
- Firmware — CrossPoint and the community builds.
Compare with the lineup
See the X3 next to X4, S4, X4 V2 Pro in the full comparison table →