Lefant M1 vs Xiaomi Robot Vacuum S40C: which one suits you?
The two differ in 9 of the specs we have recorded, and the Lefant M1 is cheaper by SAR 59 (prices checked 5 Nov 2026).
Which one should you choose?
Choose the
Lefant M1 if you care about:- Paying less: cheaper by SAR 59
- Higher run time: 150 min vs 110 min
- Has HEPA filter; the other doesn't
- Bigger battery (4,000 mAh vs 2,600 mAh)
- Stronger suction for carpets and deep dust (5,000 Pa vs 4,000 Pa)
- Bigger tank, fewer refills (0.26 L vs 0.16 L)
- Higher power levels: 4 vs 3
The deciding difference here: suction power and run time and price.
Compares recorded specs; a missing spec does not mean the feature is absent.
Robot vacuums · Xiaomi
Xiaomi Robot Vacuum S40C- Suction power:
- 5,000 Pa
- Run time:
- 110 min
- Reference price:
- SAR 639
Key differences
Suction power
4,000 Pa✓ 5,000 PaRun time
✓ 150 min110 minRobot water tank
0.16 L✓ 0.26 L
Specifications side by side
22 of 22 specs
Scroll the table sideways to see the rest.
| Spec | | |
|---|---|---|
| Reference price | SAR 580 | SAR 639 |
| Suction power | 4,000 Pa | ✓ 5,000 Pa |
| Run time | ✓ 150 min | 110 min |
| Mopping | Yes | Yes |
| Self-emptying dock | No | No |
| Automatic mop washing | No | No |
| Robot water tank | 0.16 L | ✓ 0.26 L |
| HEPA filter | ✓ Yes | No |
| Power levels | 3 | ✓ 4 |
| Robot dustbin | 0.52 L | 0.52 L |
| Cleaning width | 32 cm | 32 cm |
| Battery capacity | ✓ 4,000 mAh | 2,600 mAh |
| Battery voltage | — | 14.4 V |
| Phone app | Yes | Yes |
| Voice control | Yes | Yes |
| Cliff sensors | Yes | Yes |
| Collision protection | Yes | Yes |
| Scheduled cleaning | Yes | Yes |
| Robot height | 9.4 cm | 9.6 cm |
| Product weight | 4.12 kg | ✓ 3.81 kg |
| Noise level | 55 dB | — |
| Dimensions | 32 × 32 × 9.4 cm | 34 × 34 × 9.6 cm |
| Warranty | 1 years | — |
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Direct comparison questions
What is the difference in suction power between the Lefant M1 and the Xiaomi Robot Vacuum S40C?
Suction power is higher on the Xiaomi Robot Vacuum S40C: 5,000 Pa vs 4,000 Pa on the Lefant M1. If this spec is your priority, the difference favours it.
What is the difference in battery capacity between the Lefant M1 and the Xiaomi Robot Vacuum S40C?
Battery capacity is higher on the Lefant M1: 4,000 mAh vs 2,600 mAh on the Xiaomi Robot Vacuum S40C. If this spec is your priority, the difference favours it.
What is the difference in run time between the Lefant M1 and the Xiaomi Robot Vacuum S40C?
Run time is higher on the Lefant M1: 150 min vs 110 min on the Xiaomi Robot Vacuum S40C. If this spec is your priority, the difference favours it.
What is the difference in mopping between the Lefant M1 and the Xiaomi Robot Vacuum S40C?
No difference here: mopping is Yes on both.