Metalio E-InK4 features a compact 3.97-inch E-Ink display with approximately 235 PPI, making it ideal for readers who prioritize portability.

Metalio E-InK4 Plus features a larger 4.7-inch display with approximately 297 PPI and adjustable front lighting, offering more screen space and greater flexibility for reading in different lighting conditions.

Both models are designed for portable, distraction-free reading and come with CrossPoint 2.0 pre-installed by Mechdiy.

Both are compact E-Ink readers designed for portability. When considering your options, pay attention to screen size, resolution, front lighting, firmware experience, charging and after-sales support.

Metalio E-InK4 Plus features a 4.7-inch, 297 PPI display with adjustable front lighting. Your choice depends on whether you prioritize screen size, reading comfort, portability or your preferred software experience.

A pocket-sized e-reader is a great choice if you enjoy reading while commuting, traveling, waiting in line or taking short breaks.

Its biggest advantage is portability. However, the smaller display may not be ideal for everyone, especially readers who prefer large fonts, comics or lengthy PDF documents.

Metalio E-InK4 is designed for readers who want to carry their ebook library in a small, lightweight device.

It's especially suitable for commuters, travelers, casual readers and people who enjoy reading during short breaks.

If you prefer more screen space and want adjustable front lighting, the E-InK4 Plus offers a larger 4.7-inch display.

Yes! Mechdiy prepares both Metalio versions with CrossPoint 2.0 pre-installed, so customers do not need to flash the firmware themselves.

You can start exploring the reading experience without going through complicated installation steps.

Just keep in mind that a pocket-sized reader has a smaller screen and a different reading experience compared with traditional larger e-readers.

A higher PPI means more pixels per inch, which can produce sharper text and finer details.

Metalio E-InK4 Plus offers approximately 297 PPI, while the standard E-InK4 offers approximately 235 PPI.

The difference is particularly worth considering if you enjoy smaller fonts or detailed text. Actual visual results also depend on font, font size and screen settings.

It depends on your reading habits.

A 4-inch reader is excellent for short reading sessions, commuting and carrying books everywhere. However, readers who prefer large fonts or long reading sessions may find a larger screen more comfortable.

The 4.7-inch E-InK4 Plus provides additional reading space.

E-Ink displays are reflective, meaning they can be read using ambient light rather than requiring a traditional backlit LCD display.

Metalio is designed for portable reading, including outdoor environments. Actual readability depends on lighting conditions and screen settings.

E-Ink technology can produce residual images after page turns, commonly known as ghosting.

This is a characteristic of E-Ink displays rather than necessarily a hardware defect. Screen refresh settings and firmware can affect how visible it is.

Yes. The Plus model features adjustable front lighting with cool, warm and combined lighting options.

You can adjust the brightness according to your reading environment, including nighttime reading.

Yes! Both Metalio E-InK4 and E-InK4 Plus come with CrossPoint 2.0 pre-installed by Mechdiy before shipping.

There is no need to download firmware, prepare an SD card or go through complicated installation steps yourself.

Your device arrives ready for you to explore CrossPoint and enjoy your reading experience.

No! Mechdiy takes care of the CrossPoint 2.0 installation before shipping.

Both versions are prepared with CrossPoint 2.0, so you don't need any technical knowledge or manual firmware installation to get started.

Simply turn on your Metalio and start reading!

CrossPoint is an open-source reading firmware designed for compatible E-Ink devices.

It provides a customizable reading experience, with features such as reading library management, font settings and other reading tools.

For more information, visit the official CrossPoint website.

CrossPoint provides reading customization options, including font and text display settings.

The exact options available should be confirmed against the CrossPoint 2.0 version installed on your Metalio device.

CrossPoint provides reading-related tools such as bookmarks and reading navigation.

The specific save and restore behavior depends on the installed firmware version and should be checked against the current release.

Yes. Metalio with CrossPoint 2.0 supports EPUB reading.

For the best experience, we recommend using properly formatted EPUB files. Complex layouts and unusual formatting may display differently depending on the file and firmware.

It depends on the ebook file and its DRM protection.

Metalio is not a Kindle device and does not directly access your Amazon Kindle Store library.

Many Kindle purchases are protected by Amazon DRM, which means they cannot simply be copied to another e-reader and opened.

If you have a legally obtained, DRM-free ebook in a format supported by Metalio, such as EPUB or TXT, you can transfer it to your device and read it.

Metalio uses CrossPoint reading firmware and does not provide direct access to the Kindle app, Kindle Store or Kindle Unlimited subscription service.

It is designed for reading compatible ebook files stored on your device rather than accessing Amazon's ebook services directly.

Not directly in most cases.

Kindle books protected by DRM cannot simply be copied from your Kindle library to Metalio as ordinary EPUB or TXT files.

Metalio is best suited to compatible local ebook files that you are legally entitled to use. Always check the file format and usage restrictions before transferring a book.

Transferring ebooks to Metalio is simple. You can connect your device to a computer using a USB cable and transfer compatible ebook files directly.

Prepare your EPUB or TXT files on your computer, connect Metalio via USB, and transfer your books to the device following its file management instructions.

Once transferred, you can open your books through the CrossPoint reading interface.

Metalio makes it easy to bring your personal ebook collection wherever you go.

Yes. Metalio features a standard USB-C charging interface.

You can use a compatible USB-C cable to charge your device.

Battery life depends on reading time, Wi-Fi usage, front-light brightness, refresh settings and standby behavior.

The Plus model may consume more power when its front light is enabled.

Actual battery life varies according to individual usage.