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- Qrevo Curv 2 ProX vs S8 Pro Ultra
Roborock Qrevo Curv 2 ProX vs Roborock S8 Pro Ultra
What Qrevo Curv 2 ProX does better (10) and where S8 Pro Ultra wins (2) — every spec side by side.
vs
8.1Cleaning power3.4
8.8Navigation6.8
8.3Mopping5.4
5.4Base station9.0
8.9Battery6.4
Dimensions
Size comparison
Qrevo Curv 2 ProXS8 Pro Ultra
| Qrevo Curv 2 ProX | S8 Pro Ultra | Difference | |
|---|---|---|---|
| Height | 80 mm | 96 mm | −16 mm |
| Width / diameter | 352 mm | 350 mm | +2 mm |
| Length | 352 mm | 350 mm | +2 mm |
Drawn to the same scale from the official dimensions (front and side).
Why is Qrevo Curv 2 ProX better than S8 Pro Ultra?
- Suction power25,000 Pa vs 4,000 Pa6.2×
- Obstacle avoidanceAI camera vs Basic sensors (infrared / bumper)
- Mop typeRotating mop pads vs Vibrating / sonic mop
- Mop lift height17 mm vs 5 mm3.4×
- Threshold climbing40 mm vs 22 mm+82%
- Runtime190 min vs 180 min+6%
- Battery capacity6,400 mAh vs 5,200 mAh+23%
- Height80 mm vs 96 mm+20%
- Charging time240 min vs 360 min+50%
- Noise level64 dB vs 67 dB+5%
Why is S8 Pro Ultra better than Qrevo Curv 2 ProX?
- Water tank (robot)67 ml vs 200 ml3×
- Dustbin (robot)245 ml vs 350 ml+43%
Specifications
Side by side
| Suction & cleaning | ||
| Suction power | 25,000 Pa | 4,000 Pa |
| Dustbin (robot) | 245 ml | 350 ml |
| Main brush | Single main brush | Dual main brushes |
| Anti-tangle brush | Yes | — |
| Side brushes | 1 | 1 |
| Extending side brush | Yes | — |
| Carpet detection | Yes | Yes |
| Noise level | 64 dB | 67 dB |
| Navigation & obstacles | ||
| Navigation | Laser (LiDAR) | Laser (LiDAR) |
| Navigation sensors | LiDAR laser (LDS), Retractable LiDAR, Wall sensor, Cliff sensors | LiDAR laser (LDS) |
| Retractable LiDAR | Yes | — |
| Obstacle avoidance | AI camera | Basic sensors (infrared / bumper) |
| Threshold climbing | 40 mm | 22 mm |
| No-go zones / virtual walls | Yes | Yes |
| Room mapping & room selection | Yes | Yes |
| Mopping | ||
| Mop type | Rotating mop pads | Vibrating / sonic mop |
| Mop lifting on carpets | Yes | Yes |
| Mop lift height | 17 mm | 5 mm |
| Automatic mop removal | Yes | — |
| Extending mop (edges) | Yes | — |
| Water tank (robot) | 67 ml | 200 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) | 2.5 l | — |
| Mop washing in the dock | Yes | Yes |
| Hot-water mop washing | Yes | — |
| Hot-air mop drying | Yes | Yes |
| Automatic water refill | Yes | Yes |
| Clean water tank (dock) | 4 l | — |
| Dirty water tank (dock) | 3 l | — |
| Battery & runtime | ||
| Battery capacity | 6,400 mAh | 5,200 mAh |
| Runtime | 190 min | 180 min |
| Charging time | 240 min | 360 min |
| Cleaning area per charge | — | 300 m² |
| Recharge & resume | — | Yes |
| Size & weight | ||
| Width / diameter | 352 mm | 350 mm |
| Length | 352 mm | 350 mm |
| Height | 80 mm | 96 mm |
| Weight | 4.6 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 | — |
| Live camera view / video call | Yes | — |
| Remote control | — | Yes |
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