Onyx Boox Note Air6 C vs Kobo Libra Colour

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

Verdict

Key takeaways

  • Onyx Boox Note Air6 C and Kobo Libra Colour are closely matched overall (within 2 points).
  • Key differences: screen size, where Onyx Boox Note Air6 C has 10.3 vs 7 in; storage, where Onyx Boox Note Air6 C has 64 GB vs 32 GB; resolution, where Onyx Boox Note Air6 C has 2480 × 1860 vs 1680 × 1264 px; battery capacity, where Onyx Boox Note Air6 C has 3,700 vs 2,050 mAh; weight, where Kobo Libra Colour is 240 g lighter.
  • Best value: Kobo Libra Colour (from $220) — the strongest score-per-dollar of the two.
Onyx Boox Note Air6 C and Kobo Libra Colour are closely matched
Onyx Boox Note Air6 C · 87 overall, #1 of 27
79
Kobo Libra Colour · 86 overall, #3 of 27
77
Key differences
  • Screen SizeOnyx Boox Note Air6 C 10.3 vs 7 in
  • StorageOnyx Boox Note Air6 C 64 GB vs 32 GB
  • ResolutionOnyx Boox Note Air6 C 2480 × 1860 vs 1680 × 1264 px
  • Battery CapacityOnyx Boox Note Air6 C 3,700 vs 2,050 mAh
  • WeightKobo Libra Colour 240 g lighter

Scores by Category

Evenly split — each wins 2 of 5 categories

CategoryBoox Note Air6 CLibra ColourLead
Display
+10
Reading Features
+6
Storage & Battery
+31
Design & Build
+37
Connectivity & Software
Tie

Physical Comparison

440 g200 g
Boox Note Air6 CLibra Colour

Boox Note Air6 C is 240 g (120%) heavier than Libra Colour.

Value for Money

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

Detailed Specifications

Display

Feature
Boox Note Air6 C
Libra Colour
Screen Size
10.3 in47% more
7 in
Resolution
2480 × 1860 px
1680 × 1264 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
Libra Colour
Waterproof (IPX8)
N/A
Yes
Physical Page Buttons
N/A
Yes
Stylus / Note-Taking
Yes
Yes
Audiobook Support
Yes
Yes
Native EPUB / Open Formats
Yes
Yes

Storage & Battery

Feature
Boox Note Air6 C
Libra Colour
Storage
64 GB100% more
32 GB
microSD Expansion
Yes
No
Battery Capacity
3,700 mAh80% more
2,050 mAh

Design & Build

Feature
Boox Note Air6 C
Libra Colour
Weight
440 g
200 g55% less
USB-C
Yes
Yes

Connectivity & Software

Feature
Boox Note Air6 C
Libra Colour
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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