Sundardhunga Glacier takes you 1,149ft higher than Dev Kyara. That extra altitude is real — expect a slower pace and more deliberate hydration above camp.

Both require prior experience, but Sundardhunga Glacier scores 15 difficulty points higher. If you're building progressively, Dev Kyara is the better starting point.

Dev Kyara starts lower at budget tier (₹10,000 to ₹15,000) vs Sundardhunga Glacier (₹16,000 - ₹22,000). The gap at entry level is ₹6,000 — meaningful if you're cost-sensitive.

Better for: Dev Kyara

Don't just look at the difficulty rating. Dev Kyara Trek features punishing climbs with a max gradient of 60%, posing a significant challenge to knees. Sundardhunga Glacier Trek is much more forgiving with a gentler 40% max gradient.

Better for: Sundardhunga Glacier

Sundardhunga Glacier Trek passes through active high-altitude predator territory (noted for bears or snow leopards), requiring strict food storage and noise deterrents. Dev Kyara Trek has virtually zero predator risk along its trail.

Sundardhunga Glacier Trek is deeply tied to local religious traditions. You will walk past sacred shrines requiring specific protocols (like removing shoes or avoiding certain flora). Dev Kyara Trek has fewer specific cultural restrictions.

Dev Kyara Trek: Absolute solitude. Perhaps no other humans for 3 full days. Sundardhunga Glacier Trek: pristine. Stargazing: Dev Kyara Trek has a darker sky (Bortle 1 vs 2) — a meaningful difference on a clear night.