Compare / bags
Live · checked today · 10 UK retailers tracked
Ben Sayers Hydra PRO Bag vs Cobra Ultralight 2 Bag
Quick verdict
Checked daily across 10 UK retailers
Price and availability verdict
Ben Sayers Hydra PRO Bag is currently £149.95, while Cobra Ultralight 2 Bag is currently £119. Deal scores are Cobra Ultralight 2 Bag 20/100; against tracked history, Ben Sayers Hydra PRO Bag is at its lowest tracked price and Cobra Ultralight 2 Bag is 20% above its lowest tracked price. Ben Sayers Hydra PRO Bag is currently available from 1 UK retailer, versus 10 for Cobra Ultralight 2 Bag.
Deal intelligence
Should you buy now, or wait?
The Ben Sayers Hydra PRO Bag is at its lowest tracked price today. The Cobra Ultralight 2 Bag has more room: its tracked low is £99.
Ben Sayers · Hydra PRO Bag
Not enough data yet
Today £149.95 · usual £149.95 · lowest £149.95
Cobra · Ultralight 2 Bag
High vs its history
Today £119 · usual £109 · lowest £99
On sale 1 time in the last 4 months
Head to head
Category leaders, from the data on this page
- Cheapest new Ultralight 2 Bag £119 vs £149.95
- Closest to its tracked low Hydra PRO Bag 0% above vs 20%
- Most retailers in stock Ultralight 2 Bag 10 vs 1
Where to buy
10 UK retailers, checked daily
Price trajectory
How each has moved since we started tracking
Lowest tracked price per day, any condition. Caddence tracks both daily. Shaded spans are days we couldn’t collect prices — the lines break rather than guessing.
Cobra · Ultralight 2 Bag
↓ £0.95
since 16 March 2026
Lowest £99 on 8 August 2026
Waiting for a better price?
Set a free alert and we’ll email you when either drops to your target.
Related bags comparisons
More head-to-head price checks
Common questions about the Ben Sayers Hydra PRO Bag vs Cobra Ultralight 2 Bag
Prices shown are the cheapest in-stock price per retailer tracked by Caddence, updated daily. Always confirm the final price on the retailer's site.