Bigme B7 Color ePaper Tablet vs Bigme B751C S Ebook Reader,
Updated August 2026 — Bigme B7 Color ePaper Tablet wins on battery and display, Bigme B751C S Ebook Reader, wins on value and weight.
The Bigme B7 Color offers superior performance and features, making it the better choice for demanding users. However, the B751C S is a solid budget option.
Why Bigme B7 Color ePaper Tablet is better
Performance
B7 Color has a faster processor and more RAM.
Storage
B7 Color offers 128GB internal storage compared to 64GB.
Connectivity
B7 Color includes 4G connectivity for on-the-go use.
Why Bigme B751C S Ebook Reader, is better
Price
B751C S is more affordable at $265.05.
Weight
B751C S is lighter, making it easier to carry.
Expandable Storage
B751C S supports up to 1TB external storage.
Overall score
Specifications
| Spec | Bigme B7 Color ePaper Tablet | Bigme B751C S Ebook Reader, |
|---|---|---|
| Processor | Octa-core 2.4GHz | Quad-core |
| RAM | 8GB | 4GB |
| Internal Storage | 128GB | 64GB |
| OS | Android 14 | Android 14 |
| 4G Support | Yes | No |
Dimension comparison
Overview of the Bigme B7 Color and Bigme B751C S
The Bigme B7 Color ePaper Tablet is priced at $289.00, while the Bigme B751C S Ebook Reader is about 8.3% cheaper at $265.05. Both devices cater to a similar audience, offering unique features tailored for readers and professionals alike. With their color ePaper displays and Android 14 operating system, they stand out in the crowded e-reader market. However, their specifications and functionalities vary, which could significantly influence a buyer's choice.
Display and Screen Technology
The Bigme B7 Color boasts a 7-inch color ePaper display, providing vibrant visuals and a user-friendly reading experience. This feature is particularly beneficial for users who enjoy reading in various lighting conditions, as the ePaper technology minimizes glare. In contrast, the Bigme B751C S also features a 7-inch color ePaper screen but emphasizes its eye-friendly design, making it suitable for prolonged reading sessions. Both devices provide a similar display size, but the B751C S may appeal more to those concerned about eye strain.
Performance and Operating System
The Bigme B7 Color is powered by an octa-core 2.4GHz processor with 8GB of RAM, ensuring smooth multitasking and responsive app performance. This robust setup allows for enhanced productivity, especially when switching between apps and tasks. On the other hand, the Bigme B751C S comes with 4GB of RAM, which is sufficient for basic tasks but may not handle demanding applications as efficiently as the B7 Color. Therefore, if performance is a crucial factor for you, the B7 Color's superior specs make it a more appealing choice.
Storage Capacity and Expandability
When it comes to storage, the Bigme B7 Color offers 128GB of internal storage, significantly more than the Bigme B751C S, which has 64GB. Although both devices support expandable storage via microSD, the B7 Color provides a much larger base capacity for users who need ample space for documents and media. The B751C S, however, allows for expandable storage of up to 1TB, which may be crucial for users who prefer to store vast amounts of content externally.
Connectivity and Communication Features
A standout feature of the Bigme B7 Color is its built-in 4G connectivity and call support, allowing users to browse the web and make voice calls without relying on Wi-Fi. This feature makes it an all-in-one device, perfect for on-the-go professionals. Meanwhile, the Bigme B751C S does not feature 4G connectivity, which may limit its usability for users who often find themselves away from Wi-Fi networks. For those who prioritize connectivity, the B7 Color is the clear winner.
Note-Taking and Productivity Features
Both devices come equipped with styluses, enhancing their note-taking capabilities. The Bigme B7 Color allows users to switch seamlessly between note-taking and document annotation. Additionally, it supports real-time meeting recording and voice-to-text transcription in 36 languages, making it ideal for international users. The B751C S also offers note-taking features but focuses more on the conversion of handwriting to text. While both devices promote productivity, the B7 Color appears to provide more advanced features for business and academic use.
Design and Portability
In terms of design, the Bigme B7 Color features a sleek green finish, while the Bigme B751C S sports a clean white aesthetic. Both devices maintain a portable form factor, making them suitable for travel. However, personal preferences regarding color and design may sway your decision. The B751C S has a slightly lower sales rank at 65,746 compared to the B7 Color's rank of 53,605, suggesting that the latter may have garnered more positive attention from users.
Price and Value for Money
The Bigme B7 Color is priced at $289.00, while the Bigme B751C S is available for $265.05. This price difference of about $23.95 makes the B751C S a more economically attractive option for budget-conscious consumers. However, the added features and superior specifications of the B7 Color justify its higher price tag for users who require more from their e-reader. Therefore, the value for money will depend on individual needs and budget constraints.
Which should you buy?
Choosing between the Bigme B7 Color and the Bigme B751C S ultimately depends on your specific needs and preferences. If you prioritize superior performance, extensive storage, and advanced connectivity features, the B7 Color is the better choice despite its higher price. However, if you're looking for a budget-friendly option with solid features for casual reading and note-taking, the B751C S offers great value for its price. Both devices have their strengths, making either a sound investment depending on your requirements.

