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Deuter Speed Lite 20 vs Hyperlite Mountain Gear Southwest 55
Weight and specs compared for 2026 — and which one to choose.
Deuter Speed Lite 20 is the lighter option — 260 g lighter than the Hyperlite Mountain Gear Southwest 55 (38% less weight). If grams matter to you, that is the one to beat.
Hyperlite Mountain Gear Southwest 55
680 g
Ultralight Dyneema 55L pack for serious gram-counters.
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Deuter Speed Lite 20 vs Hyperlite Mountain Gear Southwest 55: which should you buy?
If saving weight is your priority, the Deuter Speed Lite 20 wins — at 420 g it is 260 g (38%) lighter than the Hyperlite Mountain Gear Southwest 55 (680 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.
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