KEENON Robotics
ROBOT COMPARISON
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Compare the uses, strengths and trade-offs that matter to you.
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Up to four exact models
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Bear Robotics
PUDU Robotics
PUDU Robotics
The details that make the difference
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| Compare by | KEENON RoboticsBUTLERBOT W3 | Bear RoboticsServi Plus | PUDU RoboticsBellaBot Pro | PUDU RoboticsPUDU BellaBot |
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| The decision essentials | ||||
| What it does · Different values | BUTLERBOT W3 transports items in independently accessible compartments for hotel delivery workflows. Elevator communication is an integration feature, so a multi-floor project needs building-system assessment. | A multi-tray service robot for moving dishes and drinks through restaurants and hospitality venues. Servi Plus combines a larger carrying platform with adjustable trays and suspension intended to steady loads. | A service robot designed for hospitality and retail workflows, combining autonomous navigation, tray-based carrying and customer interaction. | A tray-carrying service robot for restaurant and retail teams. Its four shelves support repeated delivery runs while staff handle serving and guest care. |
| Good fit for · Different values |
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| Key strengths · Different values |
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| Trade-offs to consider · Different values |
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| Capabilities & performance | ||||
| Runtime (conditions not specified) · Different values | Up to 720 min | 600–720 min | 11 h unloaded | 13 h unloaded |
| Payload · Different values | Up to 20 kg | Up to 40 kg Total across trays; each tray limited to 10 kg Source & conditionsSpecification sourceChecked on Sep 19, 2026 Source value: 40 kg total; 10 kg per tray | 40 kg total; 10 kg per tray | 40 kg total; 10 kg per tray |
| Travel speed · Different values | Up to 0.8 m/s | 0.1–1.2 m/s | 0.2–1.2 m/s | Not disclosed |
| Navigation · Different values | Not disclosed | Not disclosed | VSLAM + marker + LiDAR SLAM | Not disclosed |
| Charging time · Different values | 390 min | 240–360 min | Not disclosed | 270 min |
| Elevator integration · Different values | IoT integration; building configuration required | Not disclosed | Not disclosed | Not disclosed |
| Automatic charging · Different values | Not disclosed | Automatic or wired charging | Not disclosed | Not disclosed |
| Size & deployment | ||||
| Operating environment | Indoor | Indoor | Indoor | Indoor |
| Weight · Different values | 48 kg | Not disclosed | 55 kg | 55 kg |
| Width · Different values | 45.9 cm | 53.5 cm | Not disclosed | Not disclosed |
| Length / depth · Different values | 54.9 cm | 59 cm | Not disclosed | Not disclosed |
| Height · Different values | 108.1 cm | 123 cm | Not disclosed | Not disclosed |
| Minimum passage · Different values | 70 cm | Not disclosed | Not disclosed | 70 cm |
| Dimensions · Different values | Not disclosed | Not disclosed | 57 × 55 × 129 cm | 565 × 537 × 1290 mm |
| Budget, availability & sources | ||||
| Exact edition · Different values | BUTLERBOT W3 | Servi Plus | BellaBot Pro | PUDU BellaBot |
| Price in USD | Contact manufacturer Price checked on Sep 19, 2026 · Price source | Contact manufacturer Price checked on Sep 19, 2026 · Price source | Contact manufacturer Price checked on Sep 18, 2026 · Price source | Contact manufacturer Price checked on Sep 18, 2026 · Price source |
| Availability & support · Different values | Regional ordering, stock and support are not confirmed. Ask the manufacturer about the exact configuration. | Official manufacturer listing. Current ordering, regional delivery, installation and support require confirmation. | Commercial deployment through PUDU and authorized channels; availability varies by region. | Official manufacturer listing. Confirm local sales and servicing with PUDU. |
| Catalogue checked on · Different values | Sep 19, 2026 | Sep 19, 2026 | Sep 18, 2026 | Sep 18, 2026 |
| Product sources · Different values | ||||
| Your next step | Request a quoteExplore this model | Request a quoteExplore this model | Request a quoteExplore this model | Request a quoteExplore this model |
| KEENON RoboticsBUTLERBOT W3 | Bear RoboticsServi Plus |
|---|---|
The decision essentials | |
| What it does · Different values | |
BUTLERBOT W3 transports items in independently accessible compartments for hotel delivery workflows. Elevator communication is an integration feature, so a multi-floor project needs building-system assessment. | A multi-tray service robot for moving dishes and drinks through restaurants and hospitality venues. Servi Plus combines a larger carrying platform with adjustable trays and suspension intended to steady loads. |
| Good fit for · Different values | |
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| Key strengths · Different values | |
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| Trade-offs to consider · Different values | |
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Capabilities & performance | |
| Runtime (conditions not specified) · Different values | |
Up to 720 min | 600–720 min |
| Payload · Different values | |
Up to 20 kg | Up to 40 kg Total across trays; each tray limited to 10 kg Source & conditionsSpecification sourceChecked on Sep 19, 2026 Source value: 40 kg total; 10 kg per tray |
| Travel speed · Different values | |
Up to 0.8 m/s | 0.1–1.2 m/s |
| Charging time · Different values | |
390 min | 240–360 min |
| Elevator integration · Different values | |
IoT integration; building configuration required | Not disclosed |
| Automatic charging · Different values | |
| Not disclosed | Automatic or wired charging |
Size & deployment | |
| Operating environment | |
Indoor | Indoor |
| Weight · Different values | |
48 kg | Not disclosed |
| Width · Different values | |
45.9 cm | 53.5 cm |
| Length / depth · Different values | |
54.9 cm | 59 cm |
| Height · Different values | |
108.1 cm | 123 cm |
| Minimum passage · Different values | |
70 cm | Not disclosed |
Budget, availability & sources | |
| Exact edition · Different values | |
BUTLERBOT W3 | Servi Plus |
| Price in USD | |
Contact manufacturer Price checked on Sep 19, 2026 · Price source | Contact manufacturer Price checked on Sep 19, 2026 · Price source |
| Availability & support · Different values | |
Regional ordering, stock and support are not confirmed. Ask the manufacturer about the exact configuration. | Official manufacturer listing. Current ordering, regional delivery, installation and support require confirmation. |
| Catalogue checked on | |
| Sep 19, 2026 | Sep 19, 2026 |
| Product sources · Different values | |
| Your next step | |
| Request a quoteExplore this model | Request a quoteExplore this model |
A comparison, not an automatic ranking.
Manufacturer specifications can use different conditions or configurations. Missing data is never treated as zero. Test scores come from the named independent publisher.
Prices are shown in USD. Tax, accessories, delivery and installation depend on the quoted configuration.