Bigme B6 Color eReader, E-Ink eBook Readers vs OBOOK5 eBook Readers, 4.26" Glare-Free Display,
Updated August 2026 — Bigme B6 Color eReader, E-Ink eBook Readers wins on storage and display, OBOOK5 eBook Readers, 4.26" Glare-Free Display, wins on portability and battery.
The Bigme B6 Color eReader excels in display quality and features, making it ideal for serious readers, while the OBOOK5 offers great value for budget-conscious users.
Why Bigme B6 Color eReader, E-Ink eBook Readers is better
Display Quality
Bigme has a higher 300 PPI display compared to OBOOK5's 219 PPI.
Storage
Bigme offers 64GB storage versus OBOOK5's 32GB.
Operating System
Bigme runs on Android 14, providing more app flexibility.
Why OBOOK5 eBook Readers, 4.26" Glare-Free Display, is better
Price
OBOOK5 is significantly cheaper at $89.98 compared to Bigme's $184.99.
Portability
OBOOK5 is smaller and designed as a pocket e-reader.
Battery Life
OBOOK5 explicitly claims weeks of battery life.
Overall score
Specifications
| Spec | Bigme B6 Color eReader, E-Ink eBook Readers | OBOOK5 eBook Readers, 4.26" Glare-Free Display, |
|---|---|---|
| Display PPI | 300 | 219 |
| Storage | 64GB | 32GB |
| OS | Android 14 | N/A |
| Battery Life | Weeks | Weeks |
| Weight | Light | Very Light |
Dimension comparison
Display Quality
The Bigme B6 Color eReader features a 300 PPI E-ink HD display, while the OBOOK5 boasts a 219 PPI resolution. The higher pixel density of the Bigme device ensures text clarity and vivid imagery, providing a superior reading experience. The Bigme’s color E-ink Kaleido display minimizes blue light and flicker, making it comfortable for long reading sessions. In contrast, the OBOOK5’s glare-free display, although advanced, cannot match the visual comfort offered by the Bigme. The difference in display technology makes the Bigme more suitable for users who prioritize high visual quality.
Performance and Storage
The Bigme B6 Color eReader is powered by an advanced Octa-Core processor with 4GB of RAM and 64GB of internal storage, allowing it to handle approximately 40,000 books. This performance is designed for seamless multitasking and smooth operation with various applications. The OBOOK5, on the other hand, comes with 32GB of storage, which, while adequate for basic reading needs, is significantly less than what the Bigme offers. This 50% difference in storage capacity is essential for avid readers who prefer to have a vast library at their fingertips without the need for constant management.
Battery Life
The OBOOK5 eBook Readers have an impressive long battery life, designed to last weeks on a single charge. This makes it an excellent choice for users who read during commutes or travel frequently. The Bigme B6 Color eReader also boasts a long battery life, but specific duration claims are not detailed. While both devices promise to keep you reading without frequent recharges, the OBOOK5’s explicit mention of weeks of battery life may give it an edge in terms of reliability for long trips or extended reading sessions.
Operating System and Features
The Bigme B6 Color eReader operates on Android 14, supporting 2.4G and 5G Wi-Fi connections, which allows for more flexibility in accessing third-party applications. This feature makes it more versatile as a digital tablet as well as an e-reader. The OBOOK5, while providing essential features like audiobooks and an adjustable front light, does not offer the same level of operating system functionality. The Bigme’s ability to support a broader range of applications and features makes it a more modern choice for tech-savvy users.
Audio Experience
The audio capabilities of the Bigme B6 Color eReader are designed for those who enjoy audiobooks, featuring high-fidelity sound quality. This makes it an excellent option for users who want a multi-faceted reading experience that includes listening. The OBOOK5 also includes a built-in speaker, allowing users to switch seamlessly between reading and listening. However, the specifics of sound quality are not mentioned, making it difficult to gauge how it compares to the Bigme’s enhanced audio features. This puts the Bigme ahead for those who prioritize audio performance.
Portability and Design
The OBOOK5 is marketed as a pocket e-reader, emphasizing its portability and compact design. Weighing less and having a smaller screen size of 4.26 inches, it is easier to carry around compared to the Bigme B6, which has a 6-inch display. However, the Bigme's slim profile of 6.98mm still maintains a reasonable level of portability while offering a larger reading area. The choice between these devices may depend on how much a user values compactness over screen size for reading comfort.
Price Comparison
The Bigme B6 Color eReader is priced at $184.99, while the OBOOK5 is significantly more affordable at $89.98. This represents a difference of about 51%, making the OBOOK5 an attractive option for budget-conscious consumers. However, the additional features and superior display quality of the Bigme may justify its higher price for serious readers seeking advanced functionality. Ultimately, the decision may hinge on whether the extra investment in the Bigme is worth the upgrades in display and performance.
Which should you buy?
Choosing between the Bigme B6 Color eReader and the OBOOK5 largely depends on your reading habits and preferences. If you prioritize display quality, advanced features, and storage capacity, the Bigme is the clear winner. However, if affordability and portability are more important, the OBOOK5 offers great value without breaking the bank. Ultimately, consider how you plan to use your e-reader, as both devices cater to different user needs.

