A 3.7-inch e-ink reader that snaps onto the back of your phone
Is this the right fit?
- Skip if
- It runs through the maker's own app rather than third-party reading apps, so check that your existing library transfers before you buy
- Check before ordering
- Confirm the dimensions, exact model, included parts and return terms on the Amazon listing before ordering.
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A pocket e-reader with a 3.7 inch e-ink display, sized closer to a phone than a tablet and light enough to carry without noticing. The argument for it is subtraction: no backlight, no notifications, no browser, no app store, just a high-contrast paper-like screen and side buttons for page turns. That is exactly the appeal for people who read on their phone and then lose forty minutes to something else. It reads well in direct sunlight where a phone screen washes out, and the magnetic back means it can ride attached to a phone or case and come off when you want to read. Worth knowing before buying: it works through the manufacturer's own app rather than supporting third-party reading apps, so check that your library fits.
Pros
- Small and light enough to carry every day, unlike a full-size e-reader
- E-ink stays readable in direct sun where a phone screen washes out
- No notifications or browser, so reading does not turn into scrolling
- Side buttons handle page turns, which beats tapping a touchscreen one-handed
Cons
- It runs through the maker's own app rather than third-party reading apps, so check that your existing library transfers before you buy
Frequently asked questions
Does it have a front light for reading in the dark?
No. This model has no front light, so it needs ambient light the same way a paper book does. That is part of why it is so thin and light.
Can I read library books or files from other apps on it?
It works through the manufacturer's own app and does not support third-party reading apps. Confirm your file formats and sources are supported before committing.
Is the screen a touchscreen?
No. Navigation is handled by physical side buttons, which is why it works well one-handed but is slower for menu browsing than a touchscreen reader.
How does it attach to a phone?
It uses a magnetic back designed to sit against a compatible phone or case, so it travels as one object and separates when you want to read.
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