Bản tiếng Việt: PUDU BG1 và Gausium Mira
Both robots sweep and scrub in a single pass. On paper, their maximum scrubbing output is almost identical, around 2,000 m² per hour. The real difference is endurance versus compactness, and that decides which one fits your floor.

At a glance
Specifications
| Item | PUDU BG1 / BG1 Pro | Gausium Mira |
|---|---|---|
| Dimensions (L x W x H) | 1,195 x 760 x 1,303 mm (with squeegee) | 680 x 550 x 900 mm |
| Weight | Approx. 344 kg | 130 kg |
| Minimum path width | 85 cm | 66 cm (U-turn 95 cm) |
| Cleaning width | Scrub 550 mm, 708 mm with side brushes | Scrub 400 mm, sweep 750 mm |
| Max. efficiency (theoretical) | 2,000 m²/h covered mode; 6,000 m²/h spot mode | 2,016 m²/h scrubbing; 3,780 m²/h sweeping |
| Clean / waste water tank | 75 L / 60 L | 22 L / 20 L |
| Detergent | Dual tanks, approx. 7 L total, auto-dosing | Not published |
| Battery | 90 Ah, 48 V platform | 60 Ah, lithium iron phosphate (LFP) |
| Runtime | Up to 7.5 h (sweep + scrub) | Scrub at least 4 h; sweep 8 h; dust mop 10 h |
| Charging time | Approx. 3 h (AC 180 V and above) | Not published |
| Speed | 0.2 to 1.2 m/s (BG1 standard: 1.0 m/s) | Up to 1.4 m/s; 6° gradeability |
| Navigation | 3D LiDAR + 3D VSLAM (BG1 standard: LiDAR + 3D VSLAM) | 3D LiDAR, 2D lasers, 3D cameras, mmWave radar |
| Connectivity and station | 4G, Wi-Fi, Bluetooth, elevator, e-gate; auto charge, refill and drain station | Auto charge, refill and drain station (optional); self-flushing waste tank |
Source: official product pages at pudurobotics.com and gausium.com. Efficiency figures are theoretical maximums; real results depend on layout and soiling.
When to choose PUDU BG1

- Garment and manufacturing plants: large epoxy floors with fabric dust and machine oil. The 75 L tank covers long shifts with fewer refills.
- Warehouses and logistics centers: forklift aisles wider than 85 cm make full use of the 708 mm side-brush width.
- Airports, stations and large malls: AI vision spots spills and stains and cleans them right away, up to 6,000 m²/h in spot mode.
- Sites that need elevator or e-gate access, or an operator to ride the robot between zones.
When to choose Gausium Mira

- Supermarkets and retail chains: fits 66 cm aisles between shelves and adapts when shelves are moved.
- Hotels and restaurants: compact and only 130 kg; moves easily through lobbies, corridors and back-of-house.
- Hospitals, offices and schools: narrow corridors and many rooms; quick to deploy, press start and go.
A site with both kinds of space?
Many businesses have wide production halls plus offices, canteens and narrow corridors. The practical answer is usually one robot type per zone rather than forcing one machine to do everything.
Talk to us
Phuong Robot works with Roboworld to survey sites and deploy cleaning robots across Vietnam. Contact Bui Thuy Phuong: phone or Zalo +84 986 900 161, email phuongbui2101@roboworld.com.vn.