Bigme B6 Color eReader, Colour Eink eBook Readers vs VIWOODS 6.13'' Carta1300 AiPaper Reader with 4G Connectivity
Updated August 2026 — Bigme B6 Color eReader, Colour Eink eBook Readers wins on price and display, VIWOODS 6.13'' Carta1300 AiPaper Reader with 4G Connectivity wins on storage and thickness.
The Bigme B6 Color eReader offers a vibrant color display and lower price, while the VIWOODS excels in storage and AI features.
Why Bigme B6 Color eReader, Colour Eink eBook Readers is better
Price
Bigme is $184.99, cheaper than VIWOODS at $279.99.
Display Type
Bigme has a color E-ink display.
Multifunctionality
Bigme runs Android and supports third-party apps.
Why VIWOODS 6.13'' Carta1300 AiPaper Reader with 4G Connectivity is better
Storage
VIWOODS has 128GB storage compared to Bigme's 64GB.
Weight
VIWOODS is lighter at 138g versus Bigme's weight.
AI Features
VIWOODS includes AI integration for assistance.
Overall score
Specifications
| Spec | Bigme B6 Color eReader, Colour Eink eBook Readers | VIWOODS 6.13'' Carta1300 AiPaper Reader with 4G Connectivity |
|---|---|---|
| Display | 300 PPI Color E-ink | 300 PPI Carta 1300 |
| Processor | Octa-Core 2.3GHz | N/A |
| RAM | 4GB | N/A |
| Connectivity | WiFi + Bluetooth | 4G |
| AI Features | Limited | Integrated AI |
Dimension comparison
Display Quality
The Bigme B6 Color eReader features a 300 PPI E-ink HD display, while the VIWOODS 6.13'' Carta1300 AiPaper Reader also boasts a 300 PPI high-resolution display. Both devices provide sharp text and images, ensuring an enjoyable reading experience. However, the Bigme eReader offers a color E-ink kaleido display, allowing for a more vibrant and varied reading experience compared to the monochrome display of the VIWOODS model.
The advantage of the Bigme’s color display can significantly enhance the reading of illustrated materials, providing a more immersive experience, especially for graphic novels or educational content. In contrast, the VIWOODS reader focuses on delivering a true paper-like feel, which can be preferable for those who prefer a classic reading experience.
Design and Portability
In terms of design and portability, the VIWOODS eReader has the upper hand with its ultra-thin and lightweight design, weighing only 138g with a slim 6.7mm body. This makes it incredibly easy to carry around, ideal for users who are frequently on the go. The Bigme B6 Color, while still portable at a slim 6.98mm thick, weighs more than the VIWOODS, which may impact long-term handheld use during extended reading sessions.
For users prioritizing portability, the VIWOODS reader's compact size and lightweight build make it a more convenient option for commuting or traveling. The Bigme, while slightly bulkier, still offers a robust design that mimics the feel of a book, appealing to users who appreciate a more traditional form factor.
Performance and Storage
The Bigme B6 Color eReader is equipped with an advanced Octa-Core processor (2.3GHz) and has 4GB RAM alongside 64GB of internal storage, offering ample space for approximately 40,000 books. The VIWOODS reader, on the other hand, features a strong storage capability of 128GB, which is double that of the Bigme, allowing for a greater library without the need for external storage solutions.
Both devices provide smooth performance, but the higher storage capacity of the VIWOODS means users can store more content directly on the device without relying on micro SD card expansion. This can be particularly advantageous for those who enjoy a vast library of eBooks, audiobooks, and other reading materials.
Connectivity Options
Connectivity is another area where both devices shine but with distinct differences. The Bigme B6 Color supports both 2.4G and 5G WiFi connections along with Bluetooth, enabling users to access a wider range of applications and services. The VIWOODS reader also includes 4G connectivity, which is beneficial for users who need reliable internet access on the go.
While both devices provide essential connectivity, the Bigme’s support for dual-band WiFi may lead to better internet performance in varied conditions. However, the 4G capability of the VIWOODS reader offers an advantage for users who may not always have access to WiFi, providing more flexibility in various environments.
User Interface and Features
The user interface of the Bigme B6 Color is enhanced by its Android 14 operating system, allowing for a more versatile experience with access to third-party applications. This eReader not only serves as a reading device but also functions as a tablet, supporting intelligent audiobooks and various reading formats. The VIWOODS reader, while offering AI integration for instant assistance and personalized knowledge management, does not have the same level of application support.
The ability of the Bigme to run multiple apps and its advanced features such as AI GPT summarization make it a more multifunctional tool. Meanwhile, the VIWOODS focuses on enhancing the reading experience through its AI features and personal knowledge library, catering to users who prioritize learning and information retrieval.
Battery Life
Battery life is crucial for eReaders, and both the Bigme B6 Color and VIWOODS models boast impressive longevity. The Bigme eReader is designed to last for weeks on a single charge, allowing for extended reading sessions without frequent recharging. The VIWOODS model also claims to provide a long-lasting battery life, though specific duration details are not mentioned.
In practice, both devices are suitable for users who enjoy reading for prolonged periods without interruption. However, the Bigme’s emphasis on long battery life may appeal more to avid readers who do not want to worry about charging their device frequently.
Price and Value
The Bigme B6 Color eReader is priced at $184.99, making it about 17% cheaper than the VIWOODS 6.13'' Carta1300 AiPaper Reader, which retails for $279.99. This price difference could be significant for budget-conscious consumers looking for a capable eReader without breaking the bank.
While both devices offer unique features and performance capabilities, the more affordable price of the Bigme may attract users who want solid functionality without the premium price tag. Conversely, the VIWOODS reader may justify its higher price through superior storage capacity and additional AI features, appealing to users who are willing to invest more for enhanced functionality.
Which should you buy?
Deciding between the Bigme B6 Color eReader and the VIWOODS 6.13'' Carta1300 AiPaper Reader ultimately depends on individual needs and preferences. The Bigme offers a vibrant color display, multifunctionality with Android capabilities, and a lower price point, making it an excellent choice for those who value versatility and affordability. On the other hand, the VIWOODS reader stands out with its superior storage, ultra-thin design, and integrated AI features, ideal for users focused on learning and information management. Consider your priorities in functionality, design, and budget to choose the eReader that best fits your lifestyle.

