Shark PowerDetect ThermaCharged
A good fit for pet owners in smaller homes who want a heated mop wash and dry; its short measured range makes it a poor choice for big floor plans.
Amazon $649.99$649.99
The Shark PowerDetect ThermaCharged is the better robot vacuum overall, rated 4.2 to 4.1. The Roborock Qrevo Curv 2 Flow wins on mopping.
Prices were last checked November 9, 2026. Product prices and availability are accurate as of that date and are subject to change; the price and availability shown on Amazon or the retailer's site at the time of purchase apply. As an Amazon Associate we earn from qualifying purchases.
Roborock Qrevo Curv 2 Flow
For hard-floor homes that want a roller mop without paying Saros prices.
Amazon $649.99$649.99
Which should you buy?
- Choose the Roborock Qrevo Curv 2 Flow for mopping (Roller, lifts 15 mm vs Vibrating pad, leaves its mop at the dock for carpet, extends to edges).
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 | Shark PowerDetect ThermaCharged | Roborock Qrevo Curv 2 Flow |
|---|---|---|
| Overall rating | 4.2/5 | 4.1/5 |
| Cleaning 30% | 73 measured 89% of sand from carpet, 95% of pet hair, some hair tangled (0.4) | 70 measured 87% of sand from carpet, 77.5% of pet hair, no hair tangled |
| Value 25% | 62 $650 | 62 $650 |
| Dock 20% | 100 Self-empties the bin, washes the mop, hot-water mop wash, hot-air mop drying | 85 Self-empties the bin, washes the mop, hot-water mop wash, hot-air mop drying |
| Navigation 15% | 85 LiDAR + 3D light | 85 LiDAR + 3D light |
| Mopping 10% | 62 Vibrating pad, leaves its mop at the dock for carpet, extends to edges | 80 Roller, lifts 15 mm |
Independent tests
Shark PowerDetect ThermaCharged
| Tested by | Carpet deep clean | Pet hair | Hair tangle (0 = none) | Area per charge | Conditions |
|---|---|---|---|---|---|
| Vacuum Wars | 89% | 95% | 0.4 | 649 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 Curv 2 Flow
| Tested by | Carpet deep clean | Pet hair | Hair tangle (0 = none) | Area per charge | Conditions |
|---|---|---|---|---|---|
| Vacuum Wars | 87% | 77.5% | 0 | 1,287 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
| Shark PowerDetect ThermaCharged | Roborock Qrevo Curv 2 Flow | |
|---|---|---|
| Vacuum | ||
| Claimed suction | - | 20,000 Pa |
| Main brush | - | dual short anti-tangle rollers |
| Dustbin | 380 mL | 324 mL |
| Extending side brush | - | No |
| Mopping | ||
| Mop | Vibrating pad, leaves its mop at the dock for carpet, extends to edges | Roller, lifts 15 mm |
| Mop lift | - | 15 mm |
| Leaves mop at dock | Yes | No |
| Extending mop | Yes | No |
| Water tank | - | 102 mL |
| Dock | ||
| Dock | Washes mop + empties | Washes mop + empties |
| Self-empties | Yes | Yes |
| Washes mop | Yes | Yes |
| Hot-water wash | Yes | Yes |
| Hot-air drying | Yes | Yes |
| Detergent dosing | - | No |
| Water hookup option | - | No |
| Navigation & app | ||
| Navigation | LiDAR + 3D light | LiDAR + 3D light |
| Obstacle avoidance | 3D sensor with AI object detection | Structured light |
| Climbs thresholds | 18 mm | 20 mm |
| Matter | No | Yes |
| Voice assistants | Alexa, Google Assistant | - |
| Build | ||
| Height | - | 4.7 in (119 mm) |
| Retracting LiDAR | - | No |
| Battery | - | 5,200 mAh |
| Run time | Up to 3 h | Up to 4 h 2 min |
| Warranty | 2 years | 1 year |
| Released | 2025-10 | 2025-12 |