Bigme B7 Pro Color e-Reader vs BOOX Palma 2 Pro Mobile ePaper
Updated April 2026 — Bigme B7 Pro Color e-Reader wins on performance and refresh rate, BOOX Palma 2 Pro Mobile ePaper wins on price and value.
$427.49Bigme B7 Pro Color e-Reader, E-Ink ePaper Tablet 7 Inch eBook Readers Android eReader Device with 4G Connectivity, 8GB+256GB, Smart Stylus, Note-Taking, Fast Refresh Rate, OCR Text Recognition, Green
Bigme
The Bigme B7 Pro Color e-Reader wins on raw specifications, offering higher resolution, significantly more storage, and a defined processor. However, the BOOX Palma 2 Pro presents a compelling lower-cost alternative for users prioritizing price over maximum capacity. Choose the Bigme for performance and storage, or the BOOX for budget efficiency.
Why Bigme B7 Pro Color e-Reader is better
Higher Resolution Density
300PPI vs 150PPI in Color Mode
Larger Internal Storage
256GB vs 128G
Expandable Storage Support
Up to 2TB vs Not specified
Defined Refresh Rate
43FPS vs Not specified
Specified Processor
MediaTek Dimensity 1080 vs Not specified
Why BOOX Palma 2 Pro Mobile ePaper is better
Lower Purchase Price
$399.99 vs $427.49
Competitive RAM at Lower Cost
8G RAM at $27.50 less than A
Transparent Color Mode Spec
150PPI in Color Mode explicitly stated
Overall score
Specifications
| Spec | Bigme B7 Pro Color e-Reader | BOOX Palma 2 Pro Mobile ePaper |
|---|---|---|
| Display Size | 7 inch | Not specified |
| Resolution | 300PPI | 150PPI in Color Mode |
| Processor | MediaTek Dimensity 1080 | Not specified |
| RAM | 8GB | 8G |
| Internal Storage | 256GB | 128G |
| Expandable Storage | Up to 2TB | Not specified |
| Refresh Rate | 43FPS | Not specified |
| Price | $427.49 | $399.99 |
Dimension comparison
Design and build quality
The physical construction of modern e-readers plays a significant role in daily usability. The Bigme B7 Pro Color e-Reader is designed as a 7-inch android e-ink epaper tablet, suggesting a form factor suitable for both reading and media consumption. Its design prioritizes a true paper reading experience with zero blue light and flicker-free technology. In contrast, the BOOX Palma 2 Pro Mobile ePaper positions itself with a Mobile ePaper designation. While specific dimensions for the BOOX device are not provided in the available data, the Mobile label implies a focus on portability. Both devices aim to provide a comfortable holding experience, though the Bigme explicitly mentions visual comfort for long-term reading sessions. Build quality specifics beyond these design intentions are not detailed in the provided specifications for either unit.
Display technology
Display quality is often the primary decision factor for e-reader purchasers. The Bigme B7 Pro features a 300PPI E-ink Kaleido 3 Display. This technology promises clear text and vivid images, facilitating a paper-based visual comfort level. The 7-inch screen size provides ample real estate for documents and books. The BOOX Palma 2 Pro lists a resolution of 150PPI in Color Mode. While Kaleido 3 technology typically offers 300PPI in black and white and 150PPI in color, the Bigme specification highlights the 300PPI metric prominently. The Bigme display also emphasizes zero blue light and flicker-free performance. For users prioritizing maximum sharpness in text rendering, the Bigme's 300PPI claim offers a numerical advantage over the explicitly stated 150PPI color mode resolution of the BOOX.
Performance and processing
Processing power determines how smoothly the device handles applications and page turns. The Bigme B7 Pro is equipped with an upgraded advanced mediaTek dimensity 1080 Octa-core processor running at 2.6GHz. This specific identification allows users to gauge performance expectations against known benchmarks. The device also boasts an ultra-fast proprietary refresh technology with a refresh rate up to 43FPS. This supports smoother video and animation playback with crystal clarity. The BOOX Palma 2 Pro data does not specify the processor model or refresh rate capabilities. Without confirmed specifications for the BOOX CPU, the Bigme holds a clear advantage in documented performance metrics. The 43FPS refresh rate on the Bigme is particularly notable for an e-ink device, aiming to reduce ghosting and lag.
Storage capacity
Storage determines how many books and documents can be carried locally. The Bigme B7 Pro includes 8GB RAM and 256GB large internal storage. The manufacturer states this accommodates approximately 160,000 books. Furthermore, the Bigme ebook readers support up to 2TB expansion by micro SD card, although the card is not included. The BOOX Palma 2 Pro offers 8G RAM and 128G storage. While 128GB is substantial for text-based files, it is half the internal capacity of the Bigme. The lack of specified expandable storage options for the BOOX in the provided data further tips the scale toward the Bigme for power users who require extensive local libraries without relying on cloud streaming.
Battery life and efficiency
Battery performance is critical for portable reading devices. The Bigme B7 Pro claims a long battery life intended for enjoying a few weeks of reading. This aligns with standard expectations for e-ink technology which consumes power primarily during screen refreshes. The specific battery capacity in milliampere-hours is not listed for either device in the provided data. The BOOX Palma 2 Pro does not explicitly state battery duration expectations in the feature list. Given the Bigme's emphasis on long-term reading and efficient processor usage, it suggests optimized power management. However, without comparative watt-hour data, both devices are assumed to meet standard e-reader endurance profiles, with the Bigme making a specific claim regarding weeks of usage.
Software and ecosystem
The software environment dictates content compatibility and user interface flow. The Bigme B7 Pro runs on an Android-based system, described as a 7-inch android e-ink epaper tablet. This suggests access to a wide range of applications beyond standard ebook formats. The BOOX Palma 2 Pro is labeled as an eBook Reader, which often implies a more locked-down or specialized reading-focused operating system, though BOOX devices typically run Android as well. The provided text does not specify the Android version for either device. The Bigme's description of facilitating long-term reading and supporting smooth video playback indicates a versatile software environment capable of handling multimedia tasks that pure e-ink readers might struggle with.
Price and value
Cost is a definitive factor for most buyers. The Bigme B7 Pro Color e-Reader is priced at $427.49. The BOOX Palma 2 Pro Mobile ePaper is listed at $399.99. This creates a price difference of approximately $27.50 in favor of the BOOX. When evaluating value, one must consider the hardware specifications relative to the cost. The Bigme offers double the internal storage and a specified high-performance processor for the higher price. The BOOX offers a lower entry point with competitive RAM. For budget-conscious consumers, the BOOX presents a lower financial barrier. However, the Bigme provides more documented hardware features per dollar regarding storage and refresh technology. The value proposition depends on whether the user prioritizes raw specs or initial cost savings.
Which one should you buy?
Choosing between these devices depends on specific usage requirements. If you require maximum storage capacity, documented high refresh rates, and a specified octa-core processor, the Bigme B7 Pro is the superior choice. Its 256GB storage and 2TB expansion capability ensure longevity for large libraries. If your primary concern is minimizing upfront cost while retaining 8GB of RAM, the BOOX Palma 2 Pro is a viable alternative. It costs less while maintaining parity in memory. However, given the Bigme's advantages in resolution claims, storage volume, and refresh rate specifications, it stands out as the more capable device technically. Users focused on performance and media consumption should lean toward the Bigme, while strict budget adherents may prefer the BOOX.
