# Dreame L40s Ultra CE vs Narwal Freo X Ultra

As of Oct 31, 2026, the Dreame L40s Ultra CE costs $470 and the Narwal Freo X Ultra costs $450, so the Narwal Freo X Ultra is $20 cheaper. The Narwal Freo X Ultra has a published review score and ranks #6 in our robot vacuums ranking; the Dreame L40s Ultra CE is not scored yet. Pick the Dreame L40s Ultra CE for first time buyers who want a full dock cheaply. Pick the Narwal Freo X Ultra for hard floor mopping at a reduced price.

Prices checked Oct 31, 2026. HTML version: https://robotsforthat.com/vs/dreame-l40s-ultra-ce-vs-narwal-freo-x-ultra/

## Side by side

| | Dreame L40s Ultra CE | Narwal Freo X Ultra |
|---|---|---|
| Price | $470 | $450 |
| 3 year cost | $510 | $450 |
| Our score | Not scored yet | 8.8/10 |
| Rank in Floors | #53 | #6 |
| Status | on sale | on sale |
| Warranty | 3 years (Dreame US store) | 1 year (Vacuum Wars spec table) |
| Suction | 13,000 Pa on the Dreame product page and comparison blog | 8,200 Pa (Narwal); Vacuum Wars measured 1.86 kPa bench suction and 16 CFM airflow |
| Navigation | LDS LiDAR with Smart Pathfinder (Dreame); Vacuum Wars measured 0.73 m2 per minute | LiDAR with 3D multi level maps for up to 4 floors (Narwal) |
| Obstacle avoidance | Single laser 3DAdapt structured light, no camera (Dreame); Vacuum Wars saw it avoid 8 of 24 objects | Tri laser structured light, infrared and ultrasonic sensors (Narwal); Vacuum Wars scored obstacle avoidance 1.22 stars |
| Mopping | Dual spinning mops with RoboSwing, 10.5 mm lift, no extension or auto removal (Dreame); Vacuum Wars measured 2.20 g water left, the most of the L40s range | Dual triangular spinning pads at 180 rpm, 12 N pressure on tile, 12 mm lift on carpet (Narwal, nextpit) |
| Self empty | Yes, 3.2 L dust bag, up to 100 days (Dreame) | No dock emptying; the robot compresses dust into a 1 L bag, claimed up to 7 weeks (Narwal, TechRadar) |
| Dock features | Auto empty, cool water mop wash, warm air drying, auto water refill, 4.5 L clean and 4 L used tanks; auto detergent dosing is a $39.99 add on (Dreame) | Mop washing, auto detergent, 40 C hot air drying (Narwal) |
| Runtime | Up to 260 min in quiet vacuum mode from 5,200 mAh (Dreame); Vacuum Wars estimated about 1,922 sq ft per charge | 210 min claimed (Narwal); nextpit saw about 2 hours before it returned at 20% |
| Dustbin | 300 ml or more plus 3.2 L dock bag (Dreame) | 1 L onboard bag (Narwal, TechRadar); Vacuum Wars lists 480 ml |
| Height | 104 mm (about 4.1 in) (Dreame) | 4.2 in (Vacuum Wars spec table) |
| Pet hair | TriCut Brush 3.0 (Dreame); Vacuum Wars measured 68% pet hair pickup, 89% carpet sand removal and 0% hair wrap | Vacuum Wars measured 76% pet hair pickup; TUV and SGS certified for zero tangling (Narwal) |
| App | Dreamehome app with Alexa, Siri and Google Home through third party devices, no built in voice (Dreame) | Narwal app with no go zones; works with Siri (Narwal) |
| Threshold | 20 mm (Dreame product page); Dreame's comparison blog lists 22 mm in one section and 20 mm in another | 20 mm (Vacuum Wars spec table) |
| Noise | n/a | TechRadar measured 53 dB; nextpit found it loud at max suction |
| Best for | first time buyers who want a full dock cheaply | hard floor mopping at a reduced price |
| Skip if | you have pets, clutter or want hot water mop washing | you want a dock that empties dust for you |

## What reviewers found

### Dreame L40s Ultra CE

- Vacuum Wars (3.10 Vacuum Wars stars): 89% carpet sand removal, 68% pet hair pickup, 0% hair wrap, 8 of 24 obstacles avoided, about 1,922 sq ft per charge and 2.20 g of water left behind, the most of the three L40s models. Not in its Top 20. [Source](https://vacuumwars.com/dreame-l40s-series-review/)
- The Smart Home Hookup: Ranked it with the Mova P50 Ultra at the top for vacuuming among robots from the last three years and tied for first in mopping with the Narwal Flow. Noted the detergent dispenser is sold separately; listed $469.99 MSRP. [Source](https://www.thesmarthomehookup.com/?p=10269)

### Narwal Freo X Ultra

- Vacuum Wars (2.26 Vacuum Wars stars): Measured 1.86 kPa suction, 16 CFM airflow and 76% pet hair pickup. Estimated 1,103 sq ft per charge. Obstacle avoidance scored 1.22 stars. [Source](https://vacuumwars.com/compare/robot-vacuums/narwal_freo_x_ultra/)
- TechRadar (Performance 4.5/5): Measured 53 dB. Picked up Cheerios in one pass and handled a soy sauce spill in about two. The app could not split an open plan floor into rooms. [Source](https://www.techradar.com/home/robot-vacuums/narwal-freo-x-ultra)
- nextpit: Picked up 99% of oat flakes and 98% of sand on tile and 96% of sand on carpet. Ran about 2 hours before returning at 20%. A dust bag burst after six hours of use. [Source](https://nextpit.com/narwal-freo-x-ultra-review)

## Questions buyers ask

### Which is better, the Dreame L40s Ultra CE or the Narwal Freo X Ultra?

The Narwal Freo X Ultra has a published review score and ranks #6 in our robot vacuums ranking; the Dreame L40s Ultra CE is not scored yet. Pick the Dreame L40s Ultra CE for first time buyers who want a full dock cheaply. Pick the Narwal Freo X Ultra for hard floor mopping at a reduced price.

### Which is cheaper?

The Narwal Freo X Ultra at $450, versus $470 for the Dreame L40s Ultra CE, checked Oct 31, 2026. Over 3 years with running costs: $510 vs $450.

### What is the difference between the L40s Ultra CE and the Freo X Ultra?

Suction: 13,000 Pa on the Dreame product page and comparison blog on the L40s Ultra CE, 8,200 Pa (Narwal); Vacuum Wars measured 1.86 kPa bench suction and 16 CFM airflow on the Freo X Ultra. Navigation: LDS LiDAR with Smart Pathfinder (Dreame); Vacuum Wars measured 0.73 m2 per minute on the L40s Ultra CE, LiDAR with 3D multi level maps for up to 4 floors (Narwal) on the Freo X Ultra. Obstacle avoidance: Single laser 3DAdapt structured light, no camera (Dreame); Vacuum Wars saw it avoid 8 of… on the L40s Ultra CE, Tri laser structured light, infrared and ultrasonic sensors (Narwal); Vacuum Wars scored… on the Freo X Ultra.

Full reviews: [Dreame L40s Ultra CE](https://robotsforthat.com/robot/dreame-l40s-ultra-ce/index.md), [Narwal Freo X Ultra](https://robotsforthat.com/robot/narwal-freo-x-ultra/index.md)