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- L40 Ultra A vs Omni C28
Dreame L40 Ultra A vs eufy Omni C28
What L40 Ultra A does better (5) and where Omni C28 wins (4) — every spec side by side.
vs
7.4Cleaning power7.1
5.8Navigation5.8
7.4Mopping9.1
9.8Base station4.7
7.7Battery8.8
Why is L40 Ultra A better than Omni C28?
- Suction power24,000 Pa vs 15,000 Pa+60%
- Clean water tank (dock)4.5 l vs 2.2 l2×
- Height103 mm vs 110 mm+7%
- Dustbin (robot)300 ml vs 220 ml+36%
- Dust bag (dock)3.2 l vs 2.5 l+28%
Why is Omni C28 better than L40 Ultra A?
- Mop typeRotating mop pads vs Roller mop
- Mop lift height10.5 mm vs 10.8 mm+3%
- Noise level74 dB vs 60 dB+23%
- Charging time240 min vs 210 min+14%
Specifications
Side by side
| Suction & cleaning | ||
| Suction power | 24,000 Pa | 15,000 Pa |
| Dustbin (robot) | 300 ml | 220 ml |
| Main brush | Single main brush | Dual main brushes |
| Anti-tangle brush | Yes | Yes |
| Side brushes | 1 | 2 |
| Carpet detection | Yes | Yes |
| Dirt detection | Yes | — |
| Noise level | 74 dB | 60 dB |
| Navigation & obstacles | ||
| Navigation | Laser (LiDAR) | Laser (LiDAR) |
| Navigation sensors | LiDAR laser (LDS), Wall sensor, Cliff sensors | LiDAR laser (LDS), Cliff sensors |
| Obstacle avoidance | Basic sensors (infrared / bumper) | Basic sensors (infrared / bumper) |
| Threshold climbing | 20 mm | 20 mm |
| No-go zones / virtual walls | Yes | Yes |
| Room mapping & room selection | Yes | Yes |
| Mopping | ||
| Mop type | Rotating mop pads | Roller mop |
| Mop lifting on carpets | Yes | Yes |
| Mop lift height | 10.5 mm | 10.8 mm |
| Extending mop (edges) | Yes | — |
| Water tank (robot) | — | 100 ml |
| Base station | ||
| Base station | All-in-one dock (empty + wash) | All-in-one dock (empty + wash) |
| Auto-empty dust station | Yes | Yes |
| Dust bag (dock) | 3.2 l | 2.5 l |
| Mop washing in the dock | Yes | Yes |
| Hot-air mop drying | — | Yes |
| Automatic water refill | Yes | Yes |
| Clean water tank (dock) | 4.5 l | 2.2 l |
| Dirty water tank (dock) | 4 l | 2.2 l |
| Battery & runtime | ||
| Battery capacity | — | 5,200 mAh |
| Runtime | 230 min | 231 min |
| Charging time | 240 min | 210 min |
| Cleaning area per charge | 168 m² | — |
| Recharge & resume | Yes | — |
| Size & weight | ||
| Width / diameter | — | 350 mm |
| Length | — | 350 mm |
| Height | 103 mm | 110 mm |
| Weight | — | 5 kg |
| Shape | Round | Round |
| Colours | White | Black |
| App & smart home | ||
| App control | Yes | Yes |
| Voice assistants | Amazon Alexa, Google Assistant, Apple Siri | Amazon Alexa, Google Assistant, Apple Siri |
| Matter | Yes | — |
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