Narwal V50 Cube vs Dreame Z20 Station
Two of the cordless stick vacuums in our best cordless stick vacuums: dreame vs roborock vs narwal comparison, lined up spec by spec. Every figure comes from the manufacturer pages linked below, and the scores use the same published formula as the full ranking.
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Best for: A 3.1 lb stick with a compact auto-empty dock
Check price at AmazonBest for: The Z20 with a dust-removal hub
Check price at AmazonSpec-by-spec comparison
Green marks the better published figure. "Not listed" means the manufacturer doesn't publish it.
| Spec | Narwal V50 Cube | Dreame Z20 Station | Weight |
|---|---|---|---|
| Suction (air watts)Air watts combine airflow and suction. It's the most comparable power figure stick-vacuum makers publish. | 210 AW | 250 AW | 45% |
| Maximum runtimeMaker's longest runtime, usually in the lowest power mode with a floor head that doesn't use the motor much. | 110 min | 90 min | 25% |
| Auto-empty stationA dock that empties the bin into a bag means no dust cloud over the trash can. | Yes | Yes | 15% |
| Listed weightLighter sticks are easier on stairs and ceilings. Makers measure differently (body only vs with wand), so see each spec. | 3.09 lb | 4.85 lb | 15% |
| Suction | 210 AW; 28 kPa turbo suction | 250 AW | info |
| Runtime | Up to 110 min (dual-battery system) | Up to 90 min | info |
| Weight | 1.4 kg (3.09 lb) | 4.85 lb vacuum body; dust-removal hub 5 kg | info |
| Dock | Compact auto-empty, up to 100 days per bag | Not listed | info |
| Light | 145° wide-angle dust light | Not listed | info |
| Battery | Not listed | 8 × 2,850 mAh | info |
| Station | Not listed | Dust-removal hub empties the bin | info |
| SweepPick score | 7.9/10 | 7.5/10 | 100% |
Where each one comes out ahead
Narwal V50 Cube
Better published figure on: Maximum runtime, Listed weight.
What we like
- Longest runtime here
- Auto-empty dock
- Light
Watch out for
- Runtime figure relies on the dual-battery system
Dreame Z20 Station
Better published figure on: Suction (air watts).
What we like
- Auto-empty hub
- 250 AW
Watch out for
- Dreame lists a heavier body than the plain Z20
Verdict
On published specs, the Narwal V50 Cube scores higher (7.9 vs 7.5). Specs don't capture sound character or feel, so weigh the pros and cons above too.
- Choose the Narwal V50 Cube if this sounds like you: a 3.1 lb stick with a compact auto-empty dock.
- Choose the Dreame Z20 Station if this sounds like you: the Z20 with a dust-removal hub.
- Narwal V50 Cube: Narwal: V50 Cube
- Dreame Z20 Station: Dreame: Z20 Station