A lot of robot for about $500: strong carpet cleaning, long range and a hot-water mop-washing dock. Good for privacy-minded buyers who don’t need camera-based avoidance.
Amazon $499.99The Narwal Freo Z10 is the better robot vacuum overall, rated 4.4 to 3.5. The Narwal Freo Z10 leads on value and cleaning. The Roborock Qrevo Slim wins on navigation. The Narwal Freo Z10 costs $900 less ($499.99 vs $1,399.99).
Only worth it deeply discounted for very low furniture; newer slim Roborocks clean better for less.
Amazon $1,399.99Prices were last checked October 26, 2026 and are subject to change; the price and availability shown by the retailer at the time of purchase apply.
Which should you buy?
- Choose the Narwal Freo Z10 for value ($500 vs $1,400) and cleaning (measured 87% of sand from carpet, 92.5% of pet hair, no hair tangled vs measured 76% of sand from carpet, 80% of pet hair, some hair tangled (0.2)).
- Choose the Roborock Qrevo Slim for navigation (LiDAR + camera vs LiDAR + 3D light).
Scores side by side
Each factor is scored 0-100 against the same fixed reference points for every self-cleaning dock robot vacuum; a clear win is highlighted. How we rank explains each one.
| Factor weight | Narwal Freo Z10 | Roborock Qrevo Slim |
|---|---|---|
| Overall rating | 4.4/5 | 3.5/5 |
| Cleaning 30% | 77 measured 87% of sand from carpet, 92.5% of pet hair, no hair tangled | 40 measured 76% of sand from carpet, 80% of pet hair, some hair tangled (0.2) |
| Value 25% | 78 $500 | 15 $1,400 |
| Dock 20% | 100 Self-empties the bin, washes the mop, hot-water mop wash, hot-air mop drying, doses detergent, optional water hookup | 100 Self-empties the bin, washes the mop, hot-water mop wash, hot-air mop drying, doses detergent, optional water hookup |
| Navigation 15% | 85 LiDAR + 3D light | 100 LiDAR + camera |
| Mopping 10% | 78 Dual spinning pads, lifts 12 mm, extends to edges | 76 Dual spinning pads, lifts 10 mm, extends to edges |
Independent tests
Narwal Freo Z10
| Tested by | Carpet deep clean | Pet hair | Hair tangle (0 = none) | Area per charge | Conditions |
|---|---|---|---|---|---|
| Vacuum Wars | 87% | 92.5% | 0 | 1,679 sq ft | Embedded sand in medium-pile carpet; flattened 2.5 in pet hair on carpet, two runs; 7 in hair tangle on hard floor (0 = none wrapped). |
Roborock Qrevo Slim
| Tested by | Carpet deep clean | Pet hair | Hair tangle (0 = none) | Area per charge | Conditions |
|---|---|---|---|---|---|
| Vacuum Wars | 76% | 80% | 0.2 | 1,160 sq ft | Embedded sand in medium-pile carpet; flattened 2.5 in pet hair on carpet, two runs; 7 in hair tangle on hard floor (0 = none wrapped). |
Specifications
| Narwal Freo Z10 | Roborock Qrevo Slim | |
|---|---|---|
| Vacuum | ||
| Claimed suction | 15,000 Pa | 11,000 Pa |
| Main brush | Roller brush (DualFlow tangle-free system) | DuoRoller Riser all-rubber brushes |
| Dustbin | - | 220 mL |
| Extending side brush | - | Yes |
| Mopping | ||
| Mop | Dual spinning pads, lifts 12 mm, extends to edges | Dual spinning pads, lifts 10 mm, extends to edges |
| Mop lift | 12 mm | 10 mm |
| Leaves mop at dock | No | No |
| Extending mop | Yes | Yes |
| Water tank | - | 72 mL |
| Dock | ||
| Dock | Washes mop + empties | Washes mop + empties |
| Self-empties | Yes | Yes |
| Dust bag | 2.5 L | - |
| Washes mop | Yes | Yes |
| Hot-water wash | Yes | Yes |
| Hot-air drying | Yes | Yes |
| Detergent dosing | Yes | Yes |
| Water hookup option | Yes | Yes |
| Navigation & app | ||
| Navigation | LiDAR + 3D light | LiDAR + camera |
| Obstacle avoidance | Tri-laser structured light, no camera | 3D sensors and RGB camera |
| Climbs thresholds | 20 mm | 20 mm |
| Matter | No | Yes |
| Voice assistants | Alexa, Google Assistant, Siri | Alexa, Google Assistant, Siri |
| Build | ||
| Height | 4.2 in (107.7 mm) | 3.2 in (82 mm) |
| Retracting LiDAR | - | No |
| Battery | 5,000 mAh | 5,200 mAh |
| Run time | - | Up to 3 h |
| Weight | 10.1 lb (4.6 kg) | 9 lb (4.1 kg) |
| Warranty | 1 year | 1 year |
| Released | 2025-04 | 2024-09 |
