Onyx Boox Note Air6 C vs Onyx Boox Note Air 4C

Updated Nov 2026 · Scored by the Let’s Compare Data Engine · How we score

Verdict

Key takeaways

  • Onyx Boox Note Air6 C leads Onyx Boox Note Air 4C overall by 5 points (77 vs 72 out of 100).
  • Best value: Onyx Boox Note Air 4C (from $499.99) — the strongest score-per-dollar of the two.
Onyx Boox Note Air6 C leads overall
Onyx Boox Note Air6 C · 87 overall, #1 of 27
77
Onyx Boox Note Air 4C · 80 overall, #7 of 27
72

Scores by Category

Boox Note Air6 C wins 1 of 5 categories

CategoryBoox Note Air6 CBoox Note Air 4CLead
Display
Tie
Reading Features
+24
Storage & Battery
Tie
Design & Build
Tie
Connectivity & Software
Tie

Physical Comparison

440 g420 g
Boox Note Air6 CBoox Note Air 4C

Boox Note Air6 C is 20 g (5%) heavier than Boox Note Air 4C.

Value for Money

Launch prices — enter today's prices (same currency for both).

Detailed Specifications

Display

Feature
Boox Note Air6 C
Boox Note Air 4C
Screen Size
10.3 in
10.3 in
Resolution
2480 × 1860 px
2480 × 1860 px
Pixel Density
300 PPI
300 PPI
Colour Screen
Yes
Yes
Front Light
Yes
Yes
Adjustable Warm Light
Yes
Yes

Reading Features

Feature
Boox Note Air6 C
Boox Note Air 4C
Waterproof (IPX8)
N/A
No
Physical Page Buttons
N/A
No
Stylus / Note-Taking
Yes
Yes
Audiobook Support
Yes
Yes
Native EPUB / Open Formats
Yes
Yes

Storage & Battery

Feature
Boox Note Air6 C
Boox Note Air 4C
Storage
64 GB
64 GB
microSD Expansion
Yes
Yes
Battery Capacity
3,700 mAh
3,700 mAh

Design & Build

Feature
Boox Note Air6 C
Boox Note Air 4C
Weight
440 g
420 g5% less
USB-C
Yes
Yes

Connectivity & Software

Feature
Boox Note Air6 C
Boox Note Air 4C
Bluetooth
Yes
Yes

Specification Note

Specifications are compiled from official manufacturer data and other reliable internet sources. Some features may vary by region or model configuration.

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