Our Verdict
DREAME L40s Ultra CE Wins

Its 13,000Pa suction and advanced base with 100-day dust capacity and mop self-cleaning outperform. Choose uninell UR3 for its slightly longer 180-min battery life and lighter 11.24 lbs weight.
Spec Comparison
12 specs compared
| Specification | ![]() | ![]() |
|---|---|---|
| Price | $470 | $350 |
| Rating | 4.3(613) | 4.6(693) |
| Suction Power Pa | 13000 | 5000 |
| Navigation Type | LiDAR | LiDAR |
| Self Emptying Base | Yes | Yes |
| Weight | 17 lbs | 11.24 lbs |
| App Control | Yes | Yes |
| Carpet Detection | Yes | Yes |
| Mopping Function | Yes | Yes |
| Battery Life Mins | 160 | 180 |
| Obstacle Avoidance | Yes | Yes |
| Height Inches | — | 3.8" |
| Noise Level | — | 50 dB |
| Dustbin Capacity ml | — | 3500 |
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Pros & Cons
Quick overview of strengths and weaknesses
DREAME L40s Ultra
- 13,000Pa suction removes deep dirt from hard floors and carp
- Base refills water, washes mops, hot air dries pads.
- TriCut Brush cuts hair, prevents brush tangles.
- Mop lifts 10.5mm on carpet, prevents wetting rugs.
- Auto-filling cleaning solution requires separate module.
- Requires 2.4GHz Wi-Fi network, no 5GHz support.
uninell Robot Vacuum
- 5000Pa suction cleans stubborn dirt and pet hair.
- LiDAR navigation ensures efficient, precise mapping.
- Self-emptying base extends bin maintenance to 70 days.
- Vacuums and mops simultaneously with custom settings.
- Requires 2.4G WiFi network; not 5G compatible.
- Self-emptying station uses disposable dust bags.
- Water tank capacity unspecified, may need frequent refills.
Frequently Asked Questions
Common questions about this comparison
Which is better for deep cleaning and pet hair removal?
The DREAME L40s Ultra CE is superior with 13,000Pa suction, far exceeding uninell's 5,000Pa. Its TriCut Brush also actively prevents hair tangles, making it highly effective for deep cleaning and managing pet hair on various surfaces.
What's the main difference in self-emptying base functionality?
The DREAME L40s Ultra CE's base offers 100 days of dust storage and comprehensive mop self-cleaning, refilling, and hot-air drying. The uninell UR3's base holds 70 days (3.5L) but uses disposable bags and lacks advanced mop maintenance.
Which robot vacuum is more suitable for homes with carpets?
The DREAME L40s Ultra CE is better for carpets. Its 13,000Pa suction deeply cleans, and its mop lifts 10.5mm on carpets, preventing wetting. The uninell UR3's mop lift capability is not specified.
Which product offers a longer battery life for larger homes?
The uninell UR3 provides a slightly longer battery life of 180 minutes compared to the DREAME L40s Ultra CE's 160 minutes. This extended runtime could be advantageous for cleaning larger areas without needing to recharge.
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