# Dreame X40 Ultra: specs and price

**Price (US):** $539.99 at dreametech.com, as of 2026-07-26. A sourced, dated price of record — other retailers (incl. Amazon) may be lower. Among the 19 robot vacuums we track it is #2 cheapest of 19; category median $1299.
**Brand:** Dreame
**Released:** 2024
**Deskmark:** Bronze Deskmark — pay-blind category standing 25/100, #12 of 19 in class (independent, computed from sourced data, never for sale).
**Price tracked since:** July 2026 (last change 2026-07-26: $1199 → $539.99)

## Specifications

| Spec | Value |
| --- | --- |
| Price (US) | $539.99 |
| Brand | Dreame |
| Released | 2024 |
| Suction (Pa) | 12000 |
| Mapping | LiDAR Navigation |
| Self empty | Yes |
| Mopping | Yes |
| Battery min | — |
| Obstacle avoidance | AI RGB + 3D structured light — over 120 object types recognized |
| App | Dreamehome |

## Where it stands

At $540, the Dreame X40 Ultra is #7 cheapest of the 18 robot vacuums we track, where the median is $1399. On the spec sheet, its suction of 12000 Pa is below the median of the 17.

## Price over time

Since 2026-07-25, the Dreame X40 Ultra's price has fallen 55%, from $1199 to $539.99. At $539.99 it is the lowest we have recorded.

## Frequently asked questions

**How much does the Dreame X40 Ultra cost?**

The Dreame X40 Ultra has a US price of $539.99, as of 2026-07-26.

**How does the Dreame X40 Ultra compare on price?**

At $540, the Dreame X40 Ultra is #7 cheapest of the 18 robot vacuums we track, where the median is $1399.

**Has the Dreame X40 Ultra's price dropped?**

Yes — since 2026-07-25 the Dreame X40 Ultra has fallen 55%, from $1199 to $539.99.

**What is the lowest price the Dreame X40 Ultra has been?**

The lowest we have recorded for the Dreame X40 Ultra is $539.99 on 2026-07-26 — which is its current price.

**Is now a good time to buy the Dreame X40 Ultra?**

At $539.99, the Dreame X40 Ultra is at the lowest price we have recorded since 2026-07-25.

**When was the Dreame X40 Ultra released?**

The Dreame X40 Ultra was released 2024.

**What are the Dreame X40 Ultra's key specs?**

Dreame X40 Ultra (Dreame): suction pa 12000, mapping LiDAR Navigation, self empty Yes, mopping Yes, obstacle avoidance AI RGB + 3D structured light — over 120 object types recognized. Full sourced spec sheet verified 2026-07-07.

Source: https://www.dreametech.com/products/dreametech-x40-ultra-robot-vacuum (dreametech.com, accessed 2026-07-07)
Corroboration: https://www.amazon.com/dreame-X40-Ultra-Self-Emptying-Navigation/dp/B0D534DYFR (accessed 2026-07-07)
Canonical: https://frontdeskreview.com/product/robot-vacuums/dreame-x40-ultra/
Cite: Per The Front Desk Review, the Dreame X40 Ultra price of record was $539.99 as of 2026-07-26 — https://frontdeskreview.com/product/robot-vacuums/dreame-x40-ultra/
License: CC BY 4.0. Price history: https://frontdeskreview.com/data/price-history.jsonl