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Bigme B6 Color eReader, E-Ink eBook Readers vs PocketBook InkPad 4 | Eye-Friendly Audio & E-Book

Updated August 2026 — Bigme B6 Color eReader, E-Ink eBook Readers wins on storage and portability, PocketBook InkPad 4 | Eye-Friendly Audio & E-Book wins on audio and durability.

The PocketBook InkPad 4 offers superior audio features and a larger display, making it the better choice for users seeking enhanced functionality.

Why Bigme B6 Color eReader, E-Ink eBook Readers is better

Price

Bigme is significantly cheaper at $184.99.

Storage

Bigme supports up to 1TB expansion.

Portability

Bigme has a slimmer profile for easier carrying.

Why PocketBook InkPad 4 | Eye-Friendly Audio & E-Book is better

Display

PocketBook has a larger 7.8-inch screen.

Audio

PocketBook includes built-in speaker and Text-to-Speech.

Durability

PocketBook is waterproof with anti-scratch protection.

Overall score

Bigme B6 Color eReader, E-Ink eBook Readers
75
PocketBook InkPad 4 | Eye-Friendly Audio & E-Book
85

Specifications

SpecBigme B6 Color eReader, E-Ink eBook ReadersPocketBook InkPad 4 | Eye-Friendly Audio & E-Book
Screen Size6 inch7.8 inch
Audio SupportLimitedYes
Storage64GBNot specified
Battery LifeWeeksNot specified
WaterproofNoYes

Dimension comparison

Bigme B6 Color eReader, E-Ink eBook ReadersPocketBook InkPad 4 | Eye-Friendly Audio & E-Book

Display Quality

When it comes to display quality, the Bigme B6 Color eReader features a 6-inch color E-ink Kaleido display, while the PocketBook InkPad 4 boasts a larger 7.8-inch E-Ink Carta 1200 screen. The PocketBook's larger screen, combined with its glare-free and eye-friendly properties, makes it particularly suitable for long reading sessions. The Bigme's 300PPI HD display provides clear text and vibrant images, offering a comfortable reading experience, but it falls short in size compared to the PocketBook's expansive display. This difference in screen size may affect user preference, especially for those who enjoy reading larger text or viewing images in greater detail.

Audio Features

In terms of audio capabilities, the PocketBook InkPad 4 has a distinct advantage with its built-in speaker and Bluetooth connectivity, enabling users to listen to audiobooks or utilize its Text-to-Speech feature. This allows the device to read text files aloud with a natural voice, catering to users who prefer auditory content. The Bigme B6 Color eReader, while also supporting audiobooks, does not emphasize audio features to the same extent and lacks a built-in speaker. Therefore, for those who value audio functionality in their reading devices, the PocketBook offers a more robust solution.

Performance and Storage

The Bigme B6 Color eReader is equipped with an advanced Octa-Core processor and offers 4GB of RAM along with 64GB of internal storage, accommodating approximately 40,000 books. This powerful configuration ensures smooth performance and ample storage for avid readers. Meanwhile, the PocketBook InkPad 4 does not specify its processing power, but it supports a wide range of file formats without conversion, which could appeal to users with diverse reading preferences. However, the Bigme’s capacity for storage expansion up to 1TB via microSD cards adds an extra layer of versatility that the PocketBook does not match.

Battery Life

Battery life is a crucial factor for e-reader users, and the Bigme B6 Color eReader promises a long-lasting performance that can extend for weeks. Meanwhile, the PocketBook InkPad 4 does not provide specific details on battery longevity. However, its features such as the adjustable SMARTlight for reading in various lighting conditions could potentially impact battery consumption. While the Bigme's impressive battery life is a significant plus, the PocketBook’s features may require more frequent charging, depending on usage.

Usability and Design

In terms of usability, the Bigme B6 Color eReader is designed with a slim profile of 6.98mm, making it lightweight and easy to carry, much like a traditional book. Its Android 14 operating system provides a familiar interface for users who are accustomed to Android devices. The PocketBook InkPad 4, while also user-friendly, emphasizes its waterproof design (IPX8) and anti-scratch protection, which could be more appealing for users who frequently read in different environments. The choice between the two may come down to personal preference regarding portability versus durability.

Price Comparison

The Bigme B6 Color eReader is priced at $184.99, making it about 38% cheaper than the PocketBook InkPad 4, which retails for $299.00. This significant price difference could be a deciding factor for budget-conscious consumers looking for a quality e-reader without breaking the bank. For those willing to invest more for additional features and a larger display, the PocketBook may justify its higher price point, but the Bigme offers excellent value for its capabilities.

Brand Reputation and Sales Rank

Both products have a commendable presence in the market, with the Bigme B6 Color eReader holding a sales rank of 47,398 and the PocketBook InkPad 4 slightly lower at 48,034. While both devices are relatively close in terms of sales rank, the differences may indicate varying levels of popularity and brand reputation among consumers. Brand loyalty and previous experiences may play a role in a user’s decision, especially when considering products from established names in the e-reader market.

Which should you buy?

Choosing between the Bigme B6 Color eReader and the PocketBook InkPad 4 ultimately depends on your individual reading preferences and needs. If you prioritize a budget-friendly option with strong performance and ample storage, the Bigme is an excellent choice at $184.99. However, if you seek a larger display, superior audio features, and enhanced durability, the PocketBook InkPad 4, despite its higher price of $299.00, may be worth the investment. Assessing your reading habits and feature preferences will guide you to the right decision.