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- D20 Ultra vs T8
Dreame D20 Ultra vs Vexilar T8
What D20 Ultra does better (2) and where T8 wins (0) — every spec side by side.
Why is D20 Ultra better than T8?
- Runtime230 min vs 150 min+53%
- Dustbin (robot)320 ml vs 300 ml+7%
Why is T8 better than D20 Ultra?
T8 has no measurable advantages in this pair.
Specifications
Side by side
| Suction & cleaning | ||
| Suction power | 13,000 Pa | — |
| Dustbin (robot) | 320 ml | 300 ml |
| Main brush | Single main brush | — |
| Side brushes | 1 | — |
| Carpet detection | Yes | — |
| HEPA filter | Yes | — |
| Noise level | 65 dB | — |
| Navigation & obstacles | ||
| Navigation | Laser (LiDAR) | — |
| Navigation sensors | LiDAR laser (LDS), Wall sensor, Cliff sensors, Ultrasonic sensor | Cliff sensors |
| Obstacle avoidance | Basic sensors (infrared / bumper) | Basic sensors (infrared / bumper) |
| Threshold climbing | 20 mm | — |
| No-go zones / virtual walls | Yes | — |
| Room mapping & room selection | Yes | — |
| Mopping | ||
| Mop type | Rotating mop pads | — |
| Mop lifting on carpets | Yes | — |
| Mop lift height | 10.5 mm | — |
| Base station | ||
| Base station | All-in-one dock (empty + wash) | — |
| Auto-empty dust station | Yes | — |
| Dust bag (dock) | 3.2 l | — |
| Mop washing in the dock | Yes | — |
| Hot-air mop drying | Yes | — |
| Automatic water refill | Yes | — |
| Clean water tank (dock) | 4.5 l | — |
| Dirty water tank (dock) | 4 l | — |
| Battery & runtime | ||
| Battery capacity | 5,200 mAh | — |
| Runtime | 230 min | 150 min |
| Charging time | 210 min | — |
| Recharge & resume | Yes | — |
| Size & weight | ||
| Width / diameter | 350 mm | — |
| Length | 350 mm | — |
| Height | 104 mm | — |
| Weight | 3.9 kg | — |
| Shape | Round | — |
| Colours | White | Black |
| App & smart home | ||
| App control | Yes | — |
| Voice assistants | Amazon Alexa, Google Assistant | — |
