Boox Note Air 4C vs Tab Ultra C Pro: specs, features & size comparison!

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Name	Boox Note Air 4 C	Boox Tab Ultra C Pro
Image
MSRP	$499.99	$649.99
Released	2024	2023
Availability	Available	Available
Current price	Boox, Amazon	Boox, Amazon
Display specifications
Display type	E Ink Kaleido 3	E Ink Kaleido 3
Display size (inch)	10.3	10.3
Resolution (pixels W×H)	1860×2480	1860×2480
Color display?	Yes	Yes
Pixel density	300 PPI, color: 150 PPI	300 PPI, color: 150 PPI
Screen light?	Yes: Moon Light 2	Yes: Moon Light 2
Adjust color temperature?	Yes	Yes
Auto-rotate?	✔	✔
Input options & features
Touchscreen	✔	✔
Button controls?	❌	❌
Stylus input	✔	✔
Dark mode	✔	❌ ⓘ
Audiobooks	✔	✔
Connectivity
Bluetooth	✔	✔
Wi-Fi?	Wi-Fi 5	Wi-Fi 5
Cellular network	❌	❌
Software
Operating system	Android 13	Android 12
Reading apps & e-book shops	Any; download via Google Play Store	Any; download via Google Play Store
Web browser?	✔	✔
Email app?	✔	✔
Dropbox & Google Drive?	✔	✔
Hardware specifications
Internal storage	64 GB	128 GB
RAM	6000 MB	6000 MB
CPU clock speed	2.0 GHz octa core	2.8 GHz octa core
Other built in:	Speakers, microphone, fingerprint scanner	Speaker, mic, 16 MP cam, fingerprint scanner
Ports & battery
MicroSD card reader?	✔	✔
3.5 mm AUX out port?	Via USB adapter	Via USB adapter
HDMI port?	❌	❌
Battery capacity (3.7V)	3700 mAh	4600 mAh
USB (charging) port	USB-C	USB-C
Physical specifications
Waterproof?	No	No
Size (cm H×W×D):	22.6×19.3×0.58	22.5×18.45×0.66
Weight (gram):	420	450
Size (inch H×W×D):	8.90×7.60×0.23	8.86×7.26×0.26
Weight (oz):	14.82 oz	15.87
Screen: flush or recessed?	Flush	Flush
Color options:	Black	Black
Accessories in the box	Stylus or Premium stylus (+$48), magnetic case	Stylus
More information
Model number	Note Air 4 C	Tab Ultra C Pro
User guide / manual	User Guide	User Guide
Official site link:	Boox.com	Boox.com