Verdict: CHAREADA is the stronger overall choice for most people who want a versatile home workout setup, mainly because it includes both stackable tube bands and loop bands plus key accessories (handles, door anchor, ankle straps, sliders). Its biggest drawback is inconsistent durability feedback and a few accessory fit/finish complaints.
COOBONS FITNESS is a strong alternative if you want a simple, ultra-portable loop-band set at a very low cost, with the added benefit of stated warranty/returns information in the listing. Its main limitations are being loop-only (less range for heavy progressions) and mixed feedback on durability and staying in place. If you’ll use the attachments, pick CHAREADA; if you only need mini bands, pick COOBONS.