We put the Coway Airmega AP-1512HH (Airmega AP-1512HH) head-to-head against the Roborock S8 Pro Ultra (S8 Pro Ultra). Below: detailed spec comparison, pros and cons, and our verdict on which is the better buy right now.
Spec Comparison
| Coway Airmega AP-1512HH | Roborock S8 Pro Ultra | |
|---|---|---|
| Runtime | AC-powered | ~180 min |
| Dustbin | N/A | 350 mL (self-empties to dock) |
| Suction | N/A (purifier) | 6000Pa |
| Filter | ~1 year | Washable E11 HEPA |
| Navigation | N/A | LiDAR + ReactiveAI 2.0 |
| Coverage | 361 sq ft | Whole home LiDAR mapped |
| Weight | 5.5 kg | 4.4 kg |
| Smart Features | Eco mode (auto off when clean) | Reactive 3D obstacle avoidance, auto-empty/wash/refill dock |
Pros & Cons
Coway Airmega AP-1512HH
Pros
- Class-leading value
- Quiet on low setting
- HEPA + carbon layers
- Compact design
Cons
- No app control
- Small room coverage
- Pre-filter needs monthly cleaning
- Filters aren’t cheap
Roborock S8 Pro Ultra
Pros
- Hot-water mop pad wash is unique
- Mopping actually scrubs (VibraRise)
- Full-base ecosystem
- 6000Pa suction
Cons
- Base is huge (deep footprint)
- App can be complex
- Pricey
- Replacement mops/filters subscription-like cost
Our Verdict
Coway Airmega AP-1512HH is the better all-around pick — stronger spec sheet, better owner feedback, and more future-proofing for most buyers.
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