Compare / bags
Live · checked today · 2 UK retailers tracked
Sun Mountain Eclipse 3.5 H2NO 4 WAY Bag vs Sun Mountain H2NO Bag
Quick verdict
Checked daily across 2 UK retailers
Price and availability verdict
Sun Mountain Eclipse 3.5 H2NO 4 WAY Bag is currently £299, while Sun Mountain H2NO Bag is currently £309. Against tracked history, Sun Mountain Eclipse 3.5 H2NO 4 WAY Bag is at its lowest tracked price and Sun Mountain H2NO Bag is 673% above its lowest tracked price. Both are currently available from 1 UK retailer.
Deal intelligence
Should you buy now, or wait?
The Sun Mountain Eclipse 3.5 H2NO 4 WAY Bag is at its lowest tracked price today. The Sun Mountain H2NO Bag has more room: its tracked low is £39.95.
Sun Mountain · Eclipse 3.5 H2NO 4 WAY Bag
Not enough data yet
Today £299 · typical £299 · lowest £299
Sun Mountain · H2NO Bag
Not enough data yet
Today £309 · typical £299 · lowest £39.95
On sale 1 time in the last 4 months
Head to head
Category leaders, from the data on this page
- Cheapest new Eclipse 3.5 H2NO 4 WAY Bag £299 vs £309
- Closest to its tracked low Eclipse 3.5 H2NO 4 WAY Bag 0% above vs 673%
Where to buy
2 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.
Sun Mountain · Eclipse 3.5 H2NO 4 WAY Bag
No change
since 28 July 2026
Lowest £299 on 28 July 2026
Sun Mountain · H2NO Bag
No change
since 14 March 2026
Lowest £39.95 on 3 June 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 Sun Mountain Eclipse 3.5 H2NO 4 WAY Bag vs Sun Mountain H2NO 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.