Bigme B7 Color ePaper Tablet vs Bigme B751C S Ebook Reader,
Updated August 2026 — Bigme B7 Color ePaper Tablet wins on connectivity and storage, Bigme B751C S Ebook Reader, wins on weight.
The Bigme B7 Color offers superior performance and connectivity, making it the better choice for power users, while the B751C S is a solid budget option for basic reading.
Why Bigme B7 Color ePaper Tablet is better
Performance
B7 Color has a more powerful processor.
Storage
B7 Color offers 128GB compared to 64GB.
Connectivity
B7 Color includes 4G capabilities.
Why Bigme B751C S Ebook Reader, is better
Price
B751C S is cheaper at $265.05.
Portability
B751C S is designed for lightweight use.
Simplicity
B751C S focuses on basic reading and note-taking.
Overall score
Specifications
| Spec | Bigme B7 Color ePaper Tablet | Bigme B751C S Ebook Reader, |
|---|---|---|
| Processor | Octa-core 2.4GHz | Standard processor |
| RAM | 8GB | 4GB |
| Internal Storage | 128GB | 64GB |
| Expandable Storage | Up to 1TB | Up to 1TB |
| OS | Android 14 | Android 14 |
| 4G Support | Yes | No |
Dimension comparison
Overview of Bigme B7 Color and Bigme B751C S
The Bigme B7 Color is priced at $289.00, while the Bigme B751C S is more budget-friendly at $265.05, making it about 8% cheaper. Both devices are robust ePaper tablets, designed for reading and productivity, but they cater to slightly different user needs. The B7 Color emphasizes connectivity and high performance, while the B751C S focuses on portability and note-taking features.
Design and Display Features
Both the Bigme B7 Color and the Bigme B751C S feature a 7-inch color e-paper display, which is ideal for reading in various lighting conditions. The color display in both models ensures a glare-free experience, enhancing readability in bright sunlight. The B7 Color, however, stands out with its Android 14 OS, allowing users to install a wider variety of applications. Its design is slightly bulkier due to added functionalities. The B751C S prioritizes a more streamlined approach, emphasizing ease of use for traditional reading and note-taking.
Performance and Processing Power
The Bigme B7 Color is powered by an octa-core 2.4GHz processor, which provides superior multitasking capabilities, making it suitable for those who need to run multiple applications simultaneously. In contrast, the Bigme B751C S, while still efficient, is equipped with slightly lower specifications, featuring 4GB of RAM and a less powerful processor. This difference means that the B7 Color might perform better during intensive tasks, while the B751C S serves well for simpler applications and reading.
Storage and Memory Options
In terms of storage, the Bigme B7 Color offers 128GB of internal storage, which is significantly higher than the 64GB available in the Bigme B751C S. This difference gives B7 Color users a distinct advantage if they plan to store a large library of eBooks, apps, and multimedia files. Additionally, both devices support expandable storage via microSD cards, but the B751C S can accommodate up to 1TB, which is a notable feature for users looking to maximize their storage options.
Note-Taking and Productivity Features
When it comes to productivity features, the Bigme B7 Color is equipped with a magnetic stylus that enhances note-taking and document annotation. It offers seamless switching between tasks, making it a versatile tool for both students and professionals. The B751C S also includes a stylus and focuses on enhancing the note-taking experience through handwriting conversion to text, catering to users who prefer a more traditional writing style. Both devices aim to transform passive reading into an active learning experience.
Connectivity Options
A key differentiator between the two models is connectivity. The Bigme B7 Color includes built-in 4G capabilities, allowing users to browse the web, use apps, and make calls without needing Wi-Fi. This feature expands its functionality beyond that of a traditional eReader. Conversely, the Bigme B751C S does not mention 4G connectivity, making it more suitable for users who primarily read and take notes without the need for constant internet access.
Battery Life and Portability
The Bigme B7 Color comes with a 3000 mAh battery, enabling hours of reading and usage on a single charge. While specific battery capacity details for the Bigme B751C S are not provided, its lower price point and simpler functionalities suggest it may have a comparable battery life but is optimized for users who prioritize portability and light use. Both devices are designed for easy transport, making them excellent companions for reading on the go.
Which should you buy?
Choosing between the Bigme B7 Color and the Bigme B751C S ultimately depends on your specific needs. If you require higher storage, robust performance, and the convenience of 4G connectivity, the Bigme B7 Color is worth the additional investment at $289.00. However, if you are looking for a more affordable option that excels in basic reading and note-taking functionalities, the Bigme B751C S at $265.05 is a solid choice. Each tablet offers unique advantages tailored to different user preferences, making either a worthwhile investment depending on your lifestyle and reading habits.

