Onyx Boox Note Mini 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 Mini C and Onyx Boox Note Air 4C are closely matched overall (within 4 points).
  • Key differences: screen size, where Onyx Boox Note Air 4C has 10.3 vs 8.52 in; resolution, where Onyx Boox Note Air 4C has 2480 × 1860 vs 2048 × 1536 px; weight, where Onyx Boox Note Mini C is 120 g lighter; battery capacity, where Onyx Boox Note Air 4C has 3,700 vs 3,150 mAh.
Onyx Boox Note Mini C and Onyx Boox Note Air 4C are closely matched
Onyx Boox Note Mini C · 87 overall, #1 of 27
76
Onyx Boox Note Air 4C · 80 overall, #7 of 27
72
Key differences
  • Screen SizeOnyx Boox Note Air 4C 10.3 vs 8.52 in
  • ResolutionOnyx Boox Note Air 4C 2480 × 1860 vs 2048 × 1536 px
  • WeightOnyx Boox Note Mini C 120 g lighter
  • Battery CapacityOnyx Boox Note Air 4C 3,700 vs 3,150 mAh

Scores by Category

Boox Note Mini C wins 2 of 5 categories · Boox Note Air 4C wins 1

CategoryBoox Note Mini CBoox Note Air 4CLead
Display
+4
Reading Features
+24
Storage & Battery
Tie
Design & Build
+6
Connectivity & Software
Tie

Physical Comparison

300 g420 g
Boox Note Mini CBoox Note Air 4C

Boox Note Air 4C is 120 g (40%) heavier than Boox Note Mini C.

Value for Money

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

Detailed Specifications

Display

Feature
Boox Note Mini C
Boox Note Air 4C
Screen Size
8.52 in
10.3 in21% more
Resolution
2048 × 1536 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 Mini 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 Mini C
Boox Note Air 4C
Storage
64 GB
64 GB
microSD Expansion
Yes
Yes
Battery Capacity
3,150 mAh
3,700 mAh17% more

Design & Build

Feature
Boox Note Mini C
Boox Note Air 4C
Weight
300 g29% less
420 g
USB-C
Yes
Yes

Connectivity & Software

Feature
Boox Note Mini 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.

Review Videos

Which would you buy?

Cast your vote