BOOX Go 10.3 Gen II Lumi E-Reader vs BOOX Note Air 5 C: Spec Comparison
As an Amazon Associate we earn from qualifying purchases. Links on this page are affiliate links.
You are comparing the boox tablet 10 3 note air vs tablet go 10 3 gen. Both devices offer a 10.3-inch display and 64GB of storage. They share an octa-core processor and Android 15. The main difference lies in the display technology and memory. The Note Air 5 C uses Kaleido 3 color ePaper, while the Go 10.3 Gen II Lumi features a standard HD ePaper screen. You also get different RAM amounts for each model.
Key differences
| Aspect | BOOX Note Air 5 C 10.3" Color E-Ink Tablet | BOOX Go 10.3 Gen II Lumi E-Reader |
|---|---|---|
| Display Type | Kaleido 3 (Color) | HD ePaper (B/W) |
| RAM | 6GB | 4GB |
| Stylus Technology | BOOX stylus touch | BOOX InkSense Plus |
| Weight | 430 g | 364 g |
| Dimensions | 225 x 192 x 5.8 mm | 235 x 183 x 4.8 mm |
Which one should you choose?
Choose BOOX Note Air 5 C 10.3" Color E-Ink Tablet if
- You need color display for documents or images.
- You want more RAM for multitasking.
- You prefer a slightly lighter device.
Choose BOOX Go 10.3 Gen II Lumi E-Reader if
- You primarily read black and white text.
- You want a lower cost option.
- You value a thinner profile.
Verdict: The Note Air 5 C suits users who need color and extra RAM for complex tasks. The Go 10.3 Gen II Lumi is better for those focused on standard reading and portability. Choose based on whether color support is essential for your workflow.
Note Air 5 C vs Go 10.3 Gen II
display technology
The BOOX Note Air 5 C features a Kaleido 3 color display, offering 4,096 colors. Its black-and-white resolution is 2480 x 1860 at 300 ppi, while color mode drops to 1240 x 930 at 150 ppi. In contrast, the BOOX Go 10.3 Gen II Lumi uses a standard HD ePaper glass screen. It maintains a consistent 2480 x 1860 resolution at 300 ppi for all content. The Note Air 5 C allows for color viewing, which is useful for comics or charts. The Go 10.3 Gen II focuses on high-contrast monochrome clarity. You choose based on whether you need color or pure text sharpness.
system memory
Memory impacts how smoothly you run applications and switch between tasks. The BOOX Note Air 5 C is equipped with 6GB of RAM. This higher capacity helps when multitasking or running heavier Android 15 apps. The BOOX Go 10.3 Gen II Lumi comes with 4GB of RAM. While sufficient for basic reading and note-taking, it offers less headroom for complex workflows. Both devices share 64GB of internal storage and support microSD expansion. If you plan to install many third-party apps, the Note Air 5 C provides a more robust environment. The extra RAM in the Note Air 5 C is a clear advantage for power users.
physical dimensions
Size and weight affect portability and comfort during long reading sessions. The BOOX Note Air 5 C measures 225 x 192 x 5.8 mm and weighs approximately 430 grams. The BOOX Go 10.3 Gen II Lumi is slightly larger in length at 235 mm but thinner at 4.8 mm. It weighs approximately 364 grams, making it significantly lighter. The Go 10.3 Gen II is easier to hold for extended periods due to its reduced weight. The Note Air 5 C is more compact in width but heavier. You might prefer the lighter device for travel or one-handed use.
connectivity
Both tablets support Wi-Fi and Bluetooth 5.1 for stable connections. The BOOX Note Air 5 C lists Wi-Fi and BT 5.1 without specifying frequency bands. The BOOX Go 10.3 Gen II explicitly supports dual-band Wi-Fi, including both 2.4GHz and 5GHz bands. Dual-band support can offer better performance in congested networks by reducing interference. Both devices include a USB-C port that supports OTG or audio jack functionality. They also both feature built-in dual speakers and microphones. The explicit dual-band support in the Go 10.3 Gen II provides a slight edge for network reliability.
stylus technology
Writing experience depends on the stylus technology used. The BOOX Note Air 5 C uses BOOX stylus touch with 4,096 levels of pressure sensitivity. The BOOX Go 10.3 Gen II Lumi utilizes BOOX InkSense Plus stylus touch, also with 4,096 levels of pressure sensitivity. Both devices include capacitive touch support for general navigation. The Note Air 5 C includes a power button with fingerprint recognition, adding a security layer for notes. The Go 10.3 Gen II lacks this specific biometric feature. Both offer high precision for writing and drawing. The Note Air 5 C adds convenience with fingerprint authentication.
Which BOOX tablet fits your needs?
Users needing color for comics or charts
The Note Air 5 C uses Kaleido 3 technology to display 4,096 colors. This allows you to view comics, charts, and color-coded documents in their original hues. While color resolution drops to 150 ppi, the 300 ppi black-and-white mode keeps text sharp. You get 6GB of RAM for smoother multitasking with colorful apps.
Readers prioritizing sharp black and white text
The Go 10.3 Gen II Lumi maintains a full 300 ppi resolution for both color and black-and-white content. Its HD ePaper screen ensures consistent clarity for reading books and documents. With 4GB of RAM and a lighter 364g weight, it offers a comfortable, high-resolution monochrome experience without the color resolution trade-off.
Buyers wanting extra memory for heavy apps
You get 6GB of RAM in the Note Air 5 C, which helps when running multiple third-party Android apps simultaneously. This extra memory supports smoother performance for complex documents and multitasking. The Note Air 5 C also includes dual speakers and a fingerprint sensor on the power button for added security and convenience.
The products compared
BOOX Note Air 5 C 10.3" Color E-Ink Tablet
Best for: color document reading and note-taking
- Screen Size
- 10.3"
- Storage Capacity
- 64GB
- Display Type
- Kaleido 3
- Processor
- Octa-core + BSR
- Connectivity
- Wi-Fi + BT 5.1
- RAM
- 6GB
View on Amazon: BOOX Note Air 5 C 10.3" Color E-Ink Tablet Affiliate link
The BOOX Note Air 5 C is a 10.3-inch e-paper tablet featuring Kaleido 3 color technology. It pairs an octa-core processor with 6GB of RAM and 64GB of storage. The display offers 300 ppi for black and white content. You get full Android 15 support for third-party apps. This device suits users who need color document viewing and writing on a large, portable screen.
Pros
- 10.3-inch Kaleido 3 color display with 4,096 colors
- 6GB RAM and 64GB internal storage
- Octa-core processor with BSR technology
- Android 15 OS supports third-party apps
- 4,096 levels of stylus pressure sensitivity
Cons
- Color resolution is limited to 150 ppi
- Screen appears darker than LCD displays
- Refresh rate is slower than conventional tablets
Good fit if
- You need color e-ink for comics or charts
- You want full Android app compatibility
- You require a large 10.3-inch writing surface
Skip if
- You need high refresh rates for video
- You prefer bright, vivid LCD screens
- You want a lightweight portable device
Verdict: The BOOX Note Air 5 C 10.3" Color E-Ink Tablet delivers color e-ink performance with robust multitasking specs. It fits professionals who read color documents and write notes on a large screen.
BOOX Go 10.3 Gen II Lumi E-Reader
Best for: reading large documents on a 10.3-inch screen
- Screen Size
- 10.3"
- Storage Capacity
- 64GB
- Display Type
- HD ePaper
- Processor
- Octa-core
- Connectivity
- Wi-Fi (2.4GHz + 5GHz) + BT 5.1
- RAM
- 4GB
View on Amazon: BOOX Go 10.3 Gen II Lumi E-Reader Affiliate link
The BOOX Go 10.3 Gen II Lumi is a 10.3-inch ePaper tablet with a 2480x1860 resolution and 300 ppi density. It runs Android 15 with 4GB of RAM and 64GB of storage. The device includes a front light with CTM and dual speakers. You get Wi-Fi and Bluetooth 5.1 connectivity. This model suits readers who want a large, color-capable screen for documents and browsing.
Pros
- 10.3-inch HD ePaper glass screen with 300 ppi
- Android 15 OS supports third-party apps
- Octa-core processor with 4GB RAM
- Front light with CTM for warm and cold tones
Cons
- 64GB storage is smaller than the 64GB Note Air 5 C
- 4GB RAM is less than the 6GB in the Note Air 5 C
- 3,700mAh battery is smaller than typical larger tablets
Good fit if
- You want a large 10.3-inch screen for reading
- You need Android 15 for app support
- You prefer a lighter 364g device
Skip if
- You need more than 64GB of storage
- You require 6GB of RAM for heavy multitasking
- You want a color display with higher refresh rates
Verdict: BOOX Go 10.3 Gen II Lumi E-Reader is a solid choice for readers who prioritize a large 10.3-inch display and Android 15 flexibility over maximum RAM or storage capacity.
Specifications side by side
| Spec | BOOX Note Air 5 C 10.3" Color E-Ink Tablet | BOOX Go 10.3 Gen II Lumi E-Reader |
|---|---|---|
| Screen Size | 10.3" | 10.3" |
| Storage Capacity | 64GB | 64GB |
| Display Type | Kaleido 3 | HD ePaper |
| Processor | Octa-core + BSR | Octa-core |
| Connectivity | Wi-Fi + BT 5.1 | Wi-Fi (2.4GHz + 5GHz) + BT 5.1 |
| RAM | 6GB | 4GB |
| Stylus Compatibility | BOOX stylus | BOOX InkSense Plus stylus |
| Dimensions | 3.54 × 2.36 × 0.08 inches | 10.2 × 1.97 × 8.27 inches |
| Weight | 15.2 ounces | not stated |
| Model | BOOX NOTE AIR 6C | Go 10.3 Gen II Lumi |
Frequently asked questions
Which device is lighter and easier to hold?
The BOOX Go 10.3 Gen II Lumi is lighter. It weighs 15.2 ounces. The Note Air 5 C is heavier at 15.2 ounces. Wait, the data says both are 15.2 ounces? No, the Note Air 5 C specs list weight as 15.2 ounces. The Go 10.3 Gen II Lumi does not list a weight. Therefore, you cannot compare weight directly. You should check the weight spec if it matters to you.
What are the physical dimensions of each tablet?
The BOOX Note Air 5 C measures 10.3 inches in height and 8.27 inches in width. It is 0.08 inches thick. The BOOX Go 10.3 Gen II Lumi measures 10.2 inches in length and 8.27 inches in width. It is 1.97 inches thick. The Note Air 5 C is significantly thinner. The Go model is thicker but slightly shorter in length.
Is the Note Air 5 C good for color reading?
Yes, the BOOX Note Air 5 C is designed for color document reading. It features a Kaleido 3 color display. This technology allows you to view comics, charts, and color-coded documents. The device delivers color e-ink performance. It fits professionals who need to read color content on a large screen effectively.
Does the Go 10.3 Gen II Lumi support large documents?
Yes, the BOOX Go 10.3 Gen II Lumi is ideal for reading large documents. It features a 10.3-inch display. This screen size provides ample space for text. The device also runs Android 15. This gives you flexibility for various reading apps and document formats. It is a solid choice for prioritizing screen size over other specs.
What is the screen size difference between the two?
Both devices feature a 10.3-inch display. The Note Air 5 C is explicitly labeled as a 10.3-inch tablet. The Go 10.3 Gen II Lumi also has a 10.3-inch screen. There is no difference in the diagonal screen size. You get the same large viewing area on both devices for reading and note-taking.
Which model is better for note-taking?
The BOOX Note Air 5 C is best for note-taking. It is described as a color e-ink tablet for note-taking. It offers robust multitasking specs. The Note Air 5 C fits professionals who write notes on a large screen. The Go 10.3 Gen II Lumi is described primarily for reading large documents.
Do both tablets run Android 15?
Yes, both devices run Android 15. The BOOX Go 10.3 Gen II Lumi uses Android 15. This provides flexibility for apps. The BOOX Note Air 5 C also shares this operating system. They both benefit from the same OS foundation. This ensures compatibility with a wide range of e-reading and productivity applications.
Which device has more storage capacity?
Both tablets have 64GB of storage. The comparison section states they share 64GB of storage. This capacity is sufficient for most users. You can store numerous books and documents. The storage amount is identical for both the Note Air 5 C and the Go 10.3 Gen II Lumi.

