3F UL Gear Qidian Pro 46+10L vs Black Diamond Beta Light 30L
Weight and specs compared for 2026 — and which one to choose.
UHMWPE blended nylon ultralight backpack with 46L main and 10L external compartment. Fits users 160-190cm with torso 15-18 inches.
Full details →Ultralight roll-top backpack with stripped-down design. Removable hip belt and frame stays reduce weight to 452g for minimalist adventures.
Full details →HikeLoad is reader-supported. As an Amazon Associate we earn from qualifying purchases, at no extra cost to you. Learn more.
3F UL Gear Qidian Pro 46+10L vs Black Diamond Beta Light 30L: which should you buy?
If saving weight is your priority, the Black Diamond Beta Light 30L wins — at 694 g it is 186 g (21%) lighter than the 3F UL Gear Qidian Pro 46+10L (880 g). That said, the heavier option may justify the extra grams with more capacity, durability or comfort, so weigh the trade-off against how you'll use it.
See where both rank against everything else in this category on the lightest backpack page, or browse the full gear weight database.