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Xteink X4 Pro Pocket eReader - Restock date: August 6

Xteink X4 Pro Pocket eReader - Restock date: August 6

Dual-Tone Front Light | Ultra-Slim 5.95mm | Unlocked Firmware Freedom & Developer Edition

Regular price $99.00 USD
Regular price $109.00 USD Sale price $99.00 USD
9% OFF Sold out
Shipping calculated at checkout.

Why choose our X4 Pro?

  • Unlocked Firmware Freedom: A pure developer operating system with zero third-party restrictions, choosing your best way to read on Xteink.
  • Pocket-Sized 72g & 5.95mm Thin: Ultimate portability. At just 5.95mm, X4 Pro slips easily into any pocket. Built-in magnets securely pair with your phone or EDC accessories on the go.
  • Adjustable brightness and warm/cool light: Read comfortably day or night. Easily adjust brightness and warm/cool light temperatures for a glare-free, paper-like reading experience in any setting.
  • Touch & Physical Buttons: Your choice of navigation. Tap and swipe the touchscreen, or use dedicated physical buttons for effortless, single-handed page turns.
  • Companion App & XT-Cloud: Your daily reading hub. Seamlessly sync feeds, weather, market updates, and your reading schedule directly to your device via Vision.
  • 1100mAh Power & Pure Reading: Stay immersed longer. Powered by an upgraded 1100mAh battery for distraction-free reading, turning spare moments into your private library.
  • More than just Reading: Switch between reading, photos, clock, and other personalized display modes for a more flexible portable eReader experience.
Color Options: Space Black
Quantity
Add Ons
X4 Pro eReader with green case, ultra-thin paper-like display, lightweight portable design for easy reading
X4 Pro Magnetic Case - Multiple Colors
Forest Green
$8.99
Mint Green
$8.99
Blossom Pink
$8.99
Raspberry Red
$8.99
Space Black
$8.99
Cloud Grey
$8.99
Clear protective case for ultra-thin eReader, lightweight and portable design
X4 Pro Protective Case
Mist White
$3.99
Mist Gray
$3.99
Clear screen protector for ultra-thin eReader, lightweight and eye-friendly design
X4 Pro Matte Screen Protector
Matte / Single Pack
$3.99
Matte / Dual Pack
$5.99
Matte / Triple Pack
$8.99
Xteink eReader bezel frame with sleek black finish and brand logo
eReader Adhesive Metal Ring
1 Pack (3 Black + 3 White)
$4.99
2 Pack (6 Black + 6 White)
$7.99
Xteink Type-C charging port on ultra-thin eReader device
Magnetic Charging Adapter for X3 & X4 Pro
$5.99

Why shop on the official website? Please enjoy full XTEINK support and avoid third-party firmware restrictions.

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Where We Ship

Australia, Austria, Belgium, Bulgaria, Canada, Colombia, Croatia, Cyprus, Czechia, Denmark, Estonia, Finland, France, Germany, Greece, Hong Kong SAR, Hungary, Iceland, India, Ireland, Israel, Italy, Japan, Kuwait, Latvia, Lithuania, Luxembourg, Macao SAR, Malaysia, Malta, Mexico, Netherlands, New Zealand, Norway, Oman, Philippines, Poland, Portugal, Qatar, Romania, Saudi Arabia, Serbia, Singapore, Slovakia, Slovenia, South Korea, Spain, Sweden, Switzerland, Taiwan, Thailand, Ukraine, United Arab Emirates, United Kingdom, United States of America, Vietnam

Unrestricted Firmware Guarantee

All units purchased directly through the XTEINK official website are exempt from third-party firmware restrictions. This commitment applies to all past and present models, with no planned changes for future updates.

View full details
Why Choose X4 Pro?
Ultra-thin eReader displaying book text and settings menu, lightweight and easy on eyes
Front Light
Hand holding ultra-thin eReader, lightweight & paper-like display for easy reading
Buttons & Touch
Ultra-thin eReader in hand, sleek black design, portable for on-the-go reading
Pocket-Sized
Ultra-thin X4 Pro eReader held in hand, showcasing slim paper-like design for portable reading
5.95mm
Ultra-thin eReader held in hand, lightweight portable design, easy on eyes
Built-in Magnets
Xteink eReader app icon on smartphone screen with calendar widget
APP
Xteink eReader with 1100 mAh battery, ultra-thin design for portable reading
1100mAh Battery
Ultra-thin 5.95mm eReader, lightweight & portable, fits in bag, paper-like display for easy reading

5.95mm Slim. Pocket-Ready

Ultra-slim and lightweight, made to slip into your day with ease.

Woman reading eReader on subway, ultra-thin portable device for commuting

Turn Spare Moments into Reading Time

No distractions. Just a cleaner, calmer way to stay with your books.

Ultra-thin eReader with minimalist design, held beside smartphone for size comparison, showcasing paper-like screen and portable form

Snap Into Your Day

Built-in magnets pair with compatible phones on the go.

More Than a Reader
Small in size, infinite in possibilities.
More Than a Reader.
Small in size, infinite in possibilities.
Light, clear, all-day focus
Choose the eReader that best fits your reading style.
X4 Pro
X4 Pro Newest
X4
X4
X3
X3
Best for
Day and night reading
Daily focused reading
Ultra-light portability
Display
4.3"
4.3"
3.7"
Control
Touchscreen + Buttons
Buttons
Buttons
Storage
16GB, expandable to 256GB
16GB, expandable to 256GB
16GB, expandable to 256GB
Transfer
USB / App transfer
App transfer / Scan code
App transfer / Scan code
Battery
1100mAh
650mAh
650mAh
Weight
72g
77g
58g
Magnetic Backplate
Yes
Yes
Yes
Front Light
Yes
No
No
Supported Formats
TXT, EPUB, MOBI, PDF, JPG, PNG
TXT, EPUB, MOBI, PDF, JPG, PNG
TXT, EPUB, MOBI, PDF, JPG, PNG
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X4 Pro

X4 Pro

A front-lit eReader for reading anytime, anywhere.

Get Yours Now →
Specifications
Xteink X4 Pro eReader with packaging, user manual, magnetic rings, and accessories on white background
DETAILS + DIMENSIONS

Display 4.3 inch

Resolution 219 PPI

Dimensions 111 × 69 × 5.95 mm

Weight 72g

Storage Comes with 16 GB microSD card, supports expansion up to 256 GB

Connectivity Wi-Fi 2.4 GHz & Bluetooth® wireless technology

Ports Pogo Pin

Battery 1100 mAh

Supported Formats Document: EPUB, TXT / Image: JPG, BMP / Fonts: BIN / XTF

Color Options Space Black

Firmware Languages English, Japanese, Simplified/Traditional Chinese. More availability of certain languages may vary and will be rolled out via future firmware updates: Korean, Turkish, German, French, Spanish, Italian, Portuguese, Dutch, Russian, Polish, Czech, Hungarian, Vietnamese, Malay, Indonesian, Thai, and Greek.

Front light Yes

Touchscreen Yes

POWER + CONNECTIVITY

Battery 1100 mAh

Connectivity Wi-Fi 2.4 GHz

Ports Pogo pin

BOX CONTENTS

1 × X4 Pro E-Reader

1× Quick Start Guide

1× MicroSD Card

1× Matte Screen Protector

2× E-Reader Adhesive Metal Ring

1× Magnetic Charging Adapter

FAQs
How do I import books to X4 Pro?

You can import books using either the Xteink app or a USB cable. Using the Xteink App:

  1. Bind your X4 Pro to the Xteink app and connect the device to a Wi-Fi network.
  2. Open the Devices tab in the app and select X4 Pro.
  3. Tap Import, select the file type, and choose the book file from your phone.
  4. On the X4 Pro Home screen, tap the upper-right corner to open the menu.
  5. Select Cloud Sync to receive the file.

Using a USB cable:

  1. Connect X4 Pro to your computer using a USB cable.
  2. On the X4 Pro Home screen, tap the upper-right corner to open the menu.
  3. Select USB Mode.
  4. Once X4 Pro appears on your computer, copy the book file to the device.
How do I import and use custom fonts?

You can import custom fonts using either the Xteink app or a USB cable.Using the Xteink app:

  1. Bind your X4 Pro to the Xteink app and connect the device to a Wi-Fi network.
  2. Open the Devices tab in the app and select X4 Pro.
  3. Tap Import, select the font file type, and choose a font file from your phone.
  4. On the X4 Pro Home screen, tap the upper-right corner to open the menu.
  5. Select Cloud Sync to receive the font file.

Using a USB cable:

  1. Connect X4 Pro to your computer using a USB cable.
  2. On the X4 Pro Home screen, tap the upper-right corner to open the menu.
  3. Select USB Mode.
  4. Once X4 Pro appears on your computer, copy the font file to the Font folder.
  5. Exit USB Mode and open a book.
  6. On the reading screen, select Font, then choose the font you want to use.
Which font formats are supported?

X4 Pro currently supports the following font formats:

  • XTF
  • BIN

TTF font support will be added in a future firmware update.

How do I set a custom wallpaper?

You can add wallpapers using the Xteink app, a USB cable, or the Discover section in the app.Using the Xteink app:

  1. Bind your X4 Pro to the Xteink app and connect the device to a Wi-Fi network.
  2. Open the Devices tab in the app and select X4 Pro.
  3. Tap Import, select the wallpaper file type, and choose an image from your phone.
  4. On the X4 Pro Home screen, tap the upper-right corner to open the menu.
  5. Select Cloud Sync to receive the wallpaper.

Using a USB cable:

  1. Connect X4 Pro to your computer using a USB cable.
  2. On the X4 Pro Home screen, tap the upper-right corner to open the menu.
  3. Select USB Mode.
  4. Once X4 Pro appears on your computer, copy the image to the wallpaper folder.
  5. Exit USB Mode.
  6. Go to All Files > Wallpapers and find the image.
  7. Press and hold the image, then select Set as Wallpaper.
  8. Turn off the device to view the wallpaper.

Using wallpapers from Discover:

  1. Open the Xteink app and go to the Discover tab.
  2. Browse wallpapers shared by other users.
  3. Select a wallpaper to open its details page.
  4. Tap Use This Template in the lower-right corner.
  5. Select X4 Pro and confirm.
  6. On X4 Pro, open Cloud Sync to receive the wallpaper.

This feature will be supported in a future app update.

How do I bind X4 Pro to the Xteink app?

Tap the upper-right corner on the X4 Pro Home screen to open the menu.

Select Settings.

Select the first option, Log In to Account, to open the device binding page.

Open the Xteink app on your phone.

Scan the QR code displayed on X4 Pro.

Follow the on-screen instructions to complete the binding process.

How do I set the correct time and time zone?

First, make sure X4 Pro is connected to a working Wi-Fi network.If the displayed time is incorrect for your country or region:

  1. Go to Settings > Time > Time Zone.
  2. Select the appropriate time zone for your location.

The device will then display the correct local time.

Does the X4 Pro include a charging cable?

No. A charging cable is not included in the box.