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| Feature | Dreame D30 Ultra CE | Dreame L40 Ultra Gen 2 | Winner |
|---|---|---|---|
| Price | $599.99 | $499.99 | Dreame L40 Ultra Gen 2 |
| Rating | 4.2 | 4.3 | Dreame L40 Ultra Gen 2 |
| Battery Life | 230 minutes | 231 minutes | Dreame L40 Ultra Gen 2 |
| Integrations | Google Home, Alexa, Home Assistant | Google Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant, Matter | Dreame L40 Ultra Gen 2 |
| Onboard Dustbin Capacity | 300ml | 250ml | Dreame D30 Ultra CE |
| Warranty | 3 years | 3 years | Tie |
| Auto Recharge | YES | YES | Tie |
| Connectivity | 2.4 GHz WiFi | 2.4 GHz WiFi | Tie |
| Navigation Type | Laser (LiDAR) | Laser (LiDAR) | Tie |
| Obstacle Detection | YES | YES | Tie |
| Cliff Detection | YES | YES | Tie |
| Multi-Room Mapping | YES | YES | Tie |
- + Onboard Dustbin Capacity: 300ml
- - Price: $599.99 vs $499.99
- - Rating: 4.2 vs 4.3
- + Price: $499.99
- + Rating: 4.3
- + Battery Life: 231 minutes
- - Onboard Dustbin Capacity: 250ml vs 300ml
Frequently Asked Questions
Which is better overall: the Dreame D30 Ultra CE or the Dreame L40 Ultra Gen 2?
The Dreame L40 Ultra Gen 2 is the better overall robot vacuum, winning on price, battery life, and integrations. The Dreame D30 Ultra CE wins on a larger 300ml onboard bin versus 250ml.
What is the biggest difference between the D30 Ultra CE and the L40 Ultra Gen 2?
Platform path and bin size. Both are rated at 25000Pa with 3-year warranties. The Dreame L40 Ultra Gen 2 lists Matter, Apple Home, and SmartThings as upcoming OTA updates. The Dreame D30 Ultra CE holds the larger onboard bin.
Do both empty into a 3.2L bag?
Yes. The Dreame D30 Ultra CE and the Dreame L40 Ultra Gen 2 both use 3.2L dock bags and wash and dry mop pads at the station.
Who should buy the Dreame D30 Ultra CE?
Buyers who want 25000Pa suction with a 300ml onboard bin and Home Assistant already listed, and who do not need Matter.
Who should buy the Dreame L40 Ultra Gen 2?
Anyone who wants the cheaper 25000Pa Dreame with a 231-minute pack, an extendable side brush, and a path to Matter.
Compare all 148 Robot Vacuums side by side
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