Now that Onyx has started accepting orders for their new 10.3-inch Note Air and Note3 on , they've posted a Buying Guide on their blog that lays out some of the differences between the Note Air and Note3, and they throw in the Note2 for good measure. Considering the comparison article comes directly from Onyx
BOOX Note Air3 C and Note Air3 Series 10.3'' Paperlike Tablets – The Official BOOX Store
RM2 vs Note Air vs Note 3 : r/Onyx_Boox
ONYX BOOX Note Air vs Note 3 (featuring Remarkable 2)
Bigme S6--7.8 inch Black and White Eink Tablet with ChatGPT – Bigme Official Store
The best e-ink tablet I've tested was not made by or ReMarkable
COMPATIBILITY: Compatible with 10.3 BOOX Note Air 2 tablet (2021 Released) and BOOX Note Air 2 Plus tablet (2022 Released). MULTIPLE & ADJUSTABLE
E NET-CASE Case for Onyx BOOX Note Air/Note Air 2 Plus 10.3'' Paper Tablet, Folio Cover with Pencil Holder(ONLY Fit BOOX Note Air 10.3 inch ePaper)
Kindle Scribe Vs Onyx Boox Note Air 2 Plus : The Showdown BorednBookless
BOOX Note Air3 C and Note Air3 Series 10.3'' Paperlike Tablets – The Official BOOX Store
The ONYX BOOX Note Air: Android 10.0 on an E-Ink Tablet
Onyx Boox Note 3 Hands on Review - Good e-Reader
Ayotu Case for Onyx BOOX Note Air/Note Air 2 Plus10.3'' Paper Tablet, Auto Sleep/Wake, Durable Fabric Folio Cover with Foldable Stand, Orange & Grey (Not Fit Boox Air 3 10.3 ePaper)
Note3 vs. Note Air vs. Note2: 10.3-inch BOOX E Ink Tablets Buying Guide, by BOOX