📦 e-Readers
Xteink X4
Xteink · Released 2025
Product Name
Xteink X4
Release Year
2025
Price (USD)
69
Category
Pocket E-Reader
Key Highlights
The original viral magnetic pocket reader; Xteink confirmed in August 2026 it will not be restocked
Where to Buy
Full Specifications
Overview
| Product Name | Xteink X4 |
|---|---|
| Brand | Xteink |
| Release Year | 2025 |
| Price (USD) | 69 |
| Category | Pocket E-Reader |
| Key Highlights | The original viral magnetic pocket reader; Xteink confirmed in August 2026 it will not be restocked |
Hardware & Software
| CPU | ESP32-C3 |
|---|---|
| RAM | ND |
| Operating System | XTOS (custom, ESP32-based) |
| Storage | ND |
| Expandable Storage | Yes (16GB included microSD, expandable to 256GB) |
| USB Charging Port | USB-C |
| Waterproof | Not rated |
| Page-turn Buttons | Yes (button-only, no touchscreen) |
| Camera | No |
| Battery | Weeks |
| App Store | No (sideload / CrossPoint firmware) |
| OS Platform | Custom Firmware (non-Android, non-Linux) |
Display
| Screen Size | 4.3" |
|---|---|
| Display Type | E Ink Carta (monochrome) |
| PPI B/W | 217 |
| Frontlight | No |
| Touchscreen | No (button-only) |
| Resolution | 800 x 480 |
| Flushed/Sunken Screen | Flush (small plastic panel) |
| Color Display | No |
Connectivity
| WiFi | Yes |
|---|---|
| Bluetooth | Yes |
| Cellular Network | No |
Size & Color
| Dimensions | 68 (est.) x 130 (est.) x 9.8 (est.) mm |
|---|---|
| Weight (grams) | 77g |
| Body Color | Black |
Writing & Note-taking
| Stylus Input | No |
|---|---|
| Stylus included | No |
| Writing Latency | N/A |
| Handwriting to Text | No |
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