Bigme B7 Color eReader, ePaper Tablet vs PocketBook Basic Lux 4 E-Book Reader - 6"
Updated August 2026 — Bigme B7 Color eReader, ePaper Tablet wins on storage and connectivity, PocketBook Basic Lux 4 E-Book Reader - 6" wins on weight.
The Bigme B7 Color eReader offers advanced features and performance, while the PocketBook Basic Lux 4 is a budget-friendly option focused on simplicity.
Why Bigme B7 Color eReader, ePaper Tablet is better
Display
Bigme has a larger and higher resolution display.
Performance
Bigme features a powerful Octa-Core processor.
Storage
Bigme offers significantly more internal storage.
Why PocketBook Basic Lux 4 E-Book Reader - 6" is better
Price
PocketBook is much more affordable.
Weight
PocketBook is lighter and more portable.
Simplicity
PocketBook provides a straightforward reading experience.
Overall score
Specifications
| Spec | Bigme B7 Color eReader, ePaper Tablet | PocketBook Basic Lux 4 E-Book Reader - 6" |
|---|---|---|
| Screen Size | 7 inches | 6 inches |
| Resolution | 300PPI | HD |
| RAM | 8GB | N/A |
| Storage | 128GB | 8GB |
| OS | Android 14 | N/A |
Dimension comparison
Design and Display
When it comes to design and display, the Bigme B7 Color eReader offers a more advanced visual experience compared to the PocketBook Basic Lux 4. The Bigme features a 300PPI E-ink Kaleido 3 display, providing vibrant colors and sharp text, while the PocketBook has a 6-inch HD E Ink Carta display that excels in glare-free readability. The Bigme's larger 7-inch screen allows for a more immersive reading experience, making it ideal for those who prefer a bigger canvas for their ebooks. In contrast, the PocketBook's compact size at just 155 grams makes it extremely portable, catering to users who prioritize lightweight devices.
Performance
In terms of performance, the Bigme B7 outshines the PocketBook Basic Lux 4 with its powerful Octa-Core processor and 8GB of RAM. This configuration allows for smooth multitasking and swift operation of applications, as well as supporting Android 14, which opens the door to a myriad of third-party apps. The PocketBook, while functional, has a simpler performance profile suitable for basic reading tasks, lacking the advanced capabilities of an Android operating system. Thus, for users seeking a more versatile device, the Bigme offers significant advantages in performance.
Storage and Expandability
The Bigme B7 Color eReader provides a remarkable 128GB of internal storage, which can accommodate approximately 70,000 books. In addition, it supports microSD card expansion up to 1TB, offering unparalleled flexibility for avid readers. On the other hand, the PocketBook Basic Lux 4 comes with 8GB of internal memory and also supports microSD cards, but the expansion is limited by its smaller base storage. This makes the Bigme a better option for users who require extensive storage and want the ability to carry their entire library without compromise.
Battery Life
Battery life is crucial for eReaders, and both devices perform well in this regard. The Bigme B7 boasts a long battery life that can last for weeks, depending on usage patterns. While specific numbers aren’t provided for the PocketBook, it claims a battery life that can last several days under regular reading habits. However, without specific data, it’s difficult to make a direct comparison. Given the Bigme's advanced features and larger display, it’s likely that heavy use may drain its battery faster than the simpler PocketBook. Nonetheless, users can generally expect extended use from both devices.
Connectivity
Connectivity options vary significantly between the two devices. The Bigme B7 supports 4G calling, enabling users to stay connected even when away from Wi-Fi, which is a noteworthy feature for those who travel often or prefer to read on the go. It also includes Bluetooth functionality for additional connectivity. In contrast, the PocketBook Basic Lux 4 focuses solely on Wi-Fi for internet connectivity, which may limit its usability in areas without Wi-Fi access. For users who value staying connected while reading, the Bigme offers much more versatility.
User Experience
The user experience differs notably between the two eReaders, primarily due to their operating systems and functionalities. The Bigme B7, being an Android device, allows for a variety of applications beyond just reading, including note-taking and audiobook management, enhancing its usability. It also includes customizable keys to improve efficiency. The PocketBook Basic Lux 4, while offering a straightforward and user-friendly interface for reading, lacks these advanced features, making it more suitable for users who prioritize a simple, focused reading experience without additional distractions.
Price Comparison
The Bigme B7 Color eReader is priced at $319.97, which reflects its advanced features and capabilities. In contrast, the PocketBook Basic Lux 4 is significantly more affordable at $119.00, making it about 63% cheaper than the Bigme. This price difference will appeal to budget-conscious consumers who are looking for a reliable eReader without the bells and whistles of more expensive models. However, the price also reflects the feature set, with the Bigme offering a more comprehensive experience for those willing to invest in a higher-end device.
Which should you buy?
Deciding between the Bigme B7 Color eReader and the PocketBook Basic Lux 4 ultimately depends on your reading habits and preferences. If you're looking for an advanced device that offers a vibrant display, extensive storage, and versatile functionalities, the Bigme B7 is the clear winner. However, if you prefer a lightweight, budget-friendly option focused solely on reading, the PocketBook Basic Lux 4 is a solid choice. Consider your usage patterns and decide which features are most important to enhance your reading experience.

