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Live · checked today · 3 UK retailers tracked
Sun Mountain Eclipse E3.5 H2NO Bag vs Sun Mountain H2NO Lite Bag
Quick verdict
Checked daily across 3 UK retailers
Best deal today: Sun Mountain Eclipse E3.5 H2NO Bag 43 CaddenceScore
Sun Mountain Eclipse E3.5 H2NO Bag is currently £289, while Sun Mountain H2NO Lite Bag was last tracked at £219 on 18 August 2026. Deal scores are Sun Mountain Eclipse E3.5 H2NO Bag 43/100 and Sun Mountain H2NO Lite Bag 16/100; against tracked history, Sun Mountain Eclipse E3.5 H2NO Bag is 53% above its lowest tracked price and Sun Mountain H2NO Lite Bag is 77% above its lowest tracked price. Sun Mountain Eclipse E3.5 H2NO Bag is currently available from 3 UK retailers; Sun Mountain H2NO Lite Bag is not currently stocked.
Deal intelligence
Should you buy now, or wait?
Neither is at its low today. The Sun Mountain Eclipse E3.5 H2NO Bag is closest, within 53% of its lowest tracked price. The Sun Mountain H2NO Lite Bag has more room: its tracked low is £149.95.
Sun Mountain · Eclipse E3.5 H2NO Bag
Fair price today
Today £289 · typical £289 · lowest £189
On sale 2 times in the last 4 months
Sun Mountain · H2NO Lite Bag
High vs its history
Today £265 · typical £229 · lowest £149.95
On sale 2 times in the last 3 months
Head to head
Category leaders, from the data on this page
- Cheapest new H2NO Lite Bag £149.95 vs £289
- Closest to its tracked low Eclipse E3.5 H2NO Bag 53% above vs 77%
- Most retailers in stock Eclipse E3.5 H2NO Bag 3 vs 0
- Best deal today Eclipse E3.5 H2NO Bag CaddenceScore 43 vs 16
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 E3.5 H2NO Bag
↓ £10
since 27 March 2026
Lowest £189 on 12 April 2026
Sun Mountain · H2NO Lite Bag
↑ £6
since 14 March 2026
Lowest £149.95 on 17 April 2026
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Common questions about the Sun Mountain Eclipse E3.5 H2NO Bag vs Sun Mountain H2NO Lite 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.