4% cheaper ≈ US$480
- Cleaning area per charge 320 m² vs 168 m²
- Noise level 52 dB vs 74 dB
- Suction power 18,500 Pa vs 19,000 Pa
- Mop lift height 10 mm vs 10.5 mm
10 robot vacuum and mop combos at a similar price that compete with the L40 Ultra AE — what each does better, what it gives up and how the price compares.