At a glance

Key facts

Size
10.3 inches
Type
Kaleido 3 color ePaper
PPI
300
Storage
64 GB
Weight
420 g
Open Android
Yes (app installation supported)

Buying advice

BOOX Note Air4 C is a strong fit if you want one device for reading, handwritten notes, PDF markup, and color document review. Its 10.3-inch Kaleido 3 panel, stylus support, front light, Android 13 base, 6GB RAM, 64GB storage, microSD slot, speakers, mic, and fingerprint lock make it much more flexible than a simple e-reader. The tradeoff is that color ePaper is still softer than black-and-white text, it is heavier than small readers at about 420g, and waterproofing is not listed, so it is best as a desk, study, and meeting notebook rather than a beach or pocket reader.

Available specifications

27 fields · 2 unavailable fields

PHYSICAL SCALE

PHYSICAL SIZE
226 × 193 mm

LAUNCH

Released
2024-10-22
Brand
BOOX

BODY

Dimensions
226 × 193 × 5.8 mm
Weight
420 g

DISPLAY

Type
Kaleido 3 color ePaper
Size
10.3 inches
Resolution
B/W: 2480 x 1860; Color: 1240 x 930
PPI
300
Color E-Ink
Yes ✅
Frontlight
Yes

SYSTEM

OS
Android 13
Processor
Octa-core + BSR
Memory (RAM)
6 GB
Open Android
Yes (app installation supported)

STORAGE

Storage
64 GB

BATTERY

Capacity
3,700 mAh
Battery Life
-

FEATURES

Warm Frontlight
Warm and cold CTM
Microphone
Yes
Stylus
Yes ✅
Physical Buttons
Yes
Waterproof
-
Speakers
Yes

CONNECTIVITY

Wi-Fi
Wi-Fi
USB
USB-C
Bluetooth
BT 5.1
SCREEN SIZE (PHYSICAL)
10.3" (157 × 209 mm)

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