PUDU Robotics
ROBOT COMPARISON
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Up to four exact models
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Bear Robotics
PUDU Robotics
KEENON Robotics
The details that make the difference
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| Compare by | PUDU RoboticsFlashBot Arm | Bear RoboticsServi Plus | PUDU RoboticsBellaBot Pro | KEENON RoboticsBUTLERBOT W3 |
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| The decision essentials | ||||
| What it does · Different values | A semi-humanoid service robot concept combining mobile delivery with dual-arm manipulation for building and hospitality tasks. | 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. | 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. |
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| Capabilities & performance | ||||
| Runtime (conditions not specified) · Different values | Not disclosed | 600–720 min | 11 h unloaded | Up to 720 min |
| Payload · Different values | Not disclosed | 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 | Up to 20 kg |
| Travel speed · Different values | Not disclosed | 0.1–1.2 m/s | 0.2–1.2 m/s | Up to 0.8 m/s |
| Navigation · Different values | Not disclosed | Not disclosed | VSLAM + marker + LiDAR SLAM | Not disclosed |
| Manipulation · Different values | Dual hands / arms | Not disclosed | Not disclosed | Not disclosed |
| Building interaction · Different values | Designed to press elevator buttons, swipe access cards and open doors | Not disclosed | Not disclosed | Not disclosed |
| Charging time · Different values | Not disclosed | 240–360 min | Not disclosed | 390 min |
| Automatic charging · Different values | Not disclosed | Automatic or wired charging | Not disclosed | Not disclosed |
| Elevator integration · Different values | Not disclosed | Not disclosed | Not disclosed | IoT integration; building configuration required |
| Size & deployment | ||||
| Operating environment · Different values | Not disclosed | Indoor | Indoor | Indoor |
| Robot type · Different values | Semi-humanoid embodied-AI service robot | Not disclosed | Not disclosed | Not disclosed |
| Width · Different values | Not disclosed | 53.5 cm | Not disclosed | 45.9 cm |
| Length / depth · Different values | Not disclosed | 59 cm | Not disclosed | 54.9 cm |
| Height · Different values | Not disclosed | 123 cm | Not disclosed | 108.1 cm |
| Dimensions · Different values | Not disclosed | Not disclosed | 57 × 55 × 129 cm | Not disclosed |
| Weight · Different values | Not disclosed | Not disclosed | 55 kg | 48 kg |
| Minimum passage · Different values | Not disclosed | Not disclosed | Not disclosed | 70 cm |
| Budget, availability & sources | ||||
| Exact edition · Different values | FlashBot Arm | Servi Plus | BellaBot Pro | BUTLERBOT W3 |
| Price in USD | Contact manufacturer Price checked on Sep 18, 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 19, 2026 · Price source |
| Availability & support · Different values | Officially presented by PUDU; commercial availability and configuration should be confirmed directly. | Official manufacturer listing. Current ordering, regional delivery, installation and support require confirmation. | Commercial deployment through PUDU and authorized channels; availability varies by region. | Regional ordering, stock and support are not confirmed. Ask the manufacturer about the exact configuration. |
| Catalogue checked on · Different values | Sep 18, 2026 | Sep 19, 2026 | Sep 18, 2026 | Sep 19, 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 |
| PUDU RoboticsFlashBot Arm | Bear RoboticsServi Plus |
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The decision essentials | |
| What it does · Different values | |
A semi-humanoid service robot concept combining mobile delivery with dual-arm manipulation for building and hospitality tasks. | 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 | |
| Not disclosed | 600–720 min |
| Payload · Different values | |
| Not disclosed | 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 | |
| Not disclosed | 0.1–1.2 m/s |
| Manipulation · Different values | |
Dual hands / arms | Not disclosed |
| Building interaction · Different values | |
Designed to press elevator buttons, swipe access cards and open doors | Not disclosed |
| Charging time · Different values | |
| Not disclosed | 240–360 min |
| Automatic charging · Different values | |
| Not disclosed | Automatic or wired charging |
Size & deployment | |
| Operating environment · Different values | |
| Not disclosed | Indoor |
| Robot type · Different values | |
Semi-humanoid embodied-AI service robot | Not disclosed |
| Width · Different values | |
| Not disclosed | 53.5 cm |
| Length / depth · Different values | |
| Not disclosed | 59 cm |
| Height · Different values | |
| Not disclosed | 123 cm |
Budget, availability & sources | |
| Exact edition · Different values | |
FlashBot Arm | Servi Plus |
| Price in USD | |
Contact manufacturer Price checked on Sep 18, 2026 · Price source | Contact manufacturer Price checked on Sep 19, 2026 · Price source |
| Availability & support · Different values | |
Officially presented by PUDU; commercial availability and configuration should be confirmed directly. | Official manufacturer listing. Current ordering, regional delivery, installation and support require confirmation. |
| Catalogue checked on · Different values | |
| Sep 18, 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.