Dreame Z30 vs Dreame R20
Quick take: The Dreame R20 costs $120 less.
| Spec | Dreame Z30 | Dreame R20 |
|---|---|---|
| Price | ~$300 | ~$180 |
| Type | Cordless Stick | Cordless Stick |
| Suction | 310 AW | 190 AW |
| Battery | 90 min | 90 min |
| Navigation | — | — |
| Filtration | HEPA | HEPA |
| Cordless | Yes | Yes |
| Bagged | No | No |
| Noise | — | — |
| Dustbin | 0.6 L | 0.6 L |
| Water tank | — | — |
| Self-empty dock | No | No |
| Auto mop washing | No | No |
| Hot water washing | No | No |
| Obstacle avoidance | No | No |
| Carpet detection | No | No |
| Auto mop lifting | No | No |
| Multi-floor mapping | No | No |
| App control | No | No |
| Dimensions | — | — |
| Weight | 4.9 lbs | 3.75 lbs |
| Warranty | 2 years | 2 years |
Pros & cons
Dreame Z30
- ✓310AW max suction — the highest of any stick near its price
- ✓Smart dirt detection automatically boosts power on dirty patches
- ✓Green dust-reveal lighting shows what you'd otherwise miss on hard floors
- ✓0.6L bin is larger than the Dyson flagships'
- ✓Strong reviewer results on thick carpet and pet hair, with a deshedding tool included
- ✓2-year warranty and a street price often under $300
- ✗Max mode drains the battery in roughly 10-15 minutes
- ✗4-hour recharge is slow if you run it hard
- ✗No dock or auto-empty — manual bin dumping
- ✗Dreame's US service network is thinner than Dyson's
- ✗90-minute runtime claim only holds in Eco with non-motorized tools
Dreame R20
- ✓190AW is far more suction than anything else near this price
- ✓Soft-roller head pulls pet hair off hard floors without tangling
- ✓Blue illumination makes invisible dust obvious on hard floors
- ✓90-minute Eco runtime with roughly 2.5-hour recharge
- ✓LED display with dirt-level feedback and mode switching
- ✓Very light in hand at 3.75 lbs
- ✗Weak deep-carpet performance — not the pick for carpeted homes
- ✗Hair wraps on the V-brush carpet head
- ✗High-pitched motor whine bothers some owners
- ✗Max-mode runtime is a fraction of the 90-minute rating
- ✗No app or spare-battery ecosystem

