KettyBot vs Little Blue Hat
Side-by-side comparison of KettyBot (Shenzhen Pudu Technology Co., Ltd.) and Little Blue Hat (AoBo Robotics) — specs, pricing, Robo Index, and verified deployments. Updated daily.
Optimize comparison for buyer
Optimized for Agriculture buyers. Priority specs lifted to the top and marked with a target.
Layer 1: Identity & Trust
Manufacturer Country
- KettyBotChina
- Little Blue Hat—
Year First Available
- KettyBot2016
- Little Blue Hat2022
Verified Deployments
- KettyBot0 Deployments
- Little Blue Hat0 Deployments
Layer 2: Operational
Price
- KettyBot$13,000–$15,714 USD
- Little Blue HatContact for quote
Battery / Shift Runtime
- KettyBot—
- Little Blue Hat8 hrs
Availability Status
- KettyBotACTIVE
- Little Blue HatACTIVE
Physical
Payload
- KettyBot30 kg
- Little Blue Hat40 kg
Robot Weight
- KettyBot—
- Little Blue Hat50 kg
Compartment Type
- KettyBotopen tray
- Little Blue Hat—
Navigation & Safety
Navigation Type
- KettyBotslam natural
- Little Blue Hatlidar slam
Power
Battery Runtime
- KettyBot—
- Little Blue Hat8 hrs
Charge Time
- KettyBot—
- Little Blue Hat4 hrs
Display & UX
Display Size
- KettyBot18.5 "
- Little Blue Hat—
Commercial
Price (USD)
- KettyBot$13,000–$15,714 USD
- Little Blue HatContact for quote
| | |
|---|---|---|
| Layer 1: Identity & Trust | ||
| Manufacturer Country (values differ) | China | — |
| Year First Available (values differ) | 2016 | 2022 |
| Verified Deployments | 0 Deployments | 0 Deployments |
| Layer 2: Operational | ||
| Price (values differ) | $13,000–$15,714 USD | Contact for quote |
| Battery / Shift Runtime (priority for Agriculture buyers) (values differ) | — | 8 hrs |
| Availability Status | ACTIVE | ACTIVE |
| Layer 3: Category Specific | ||
| Physical | ||
| Payload (priority for Agriculture buyers) (values differ) | 30 kg | 40 kg |
| Robot Weight (values differ) | — | 50 kg |
| Compartment Type (values differ) | open tray | — |
| Navigation & Safety | ||
| Navigation Type (values differ) | slam natural | lidar slam |
| Power | ||
| Battery Runtime (priority for Agriculture buyers) (values differ) | — | 8 hrs |
| Charge Time (values differ) | — | 4 hrs |
| Display & UX | ||
| Display Size (values differ) | 18.5 " | — |
| Commercial | ||
| Price (USD) (values differ) | $13,000–$15,714 USD | Contact for quote |
Insufficient data for full comparison
The following fields had no data for any of the selected robots: Tray Count, Dimensions, IP Rating, Max Speed, Min Passable Width, Auto Docking, Hot-Swap Battery, Elevator API, PMS / POS Integration, Fleet Management, Floor Compatibility, Voice Interaction, Noise Level, Languages Supported, RaaS / Month, Warranty
ROI Comparison
Same operating assumptions across every robot — the only difference is price. Set your numbers once to see which pays back fastest.
Annual labor displaced (per robot): $50,000
| Metric | KettyBot | Little Blue Hat |
|---|---|---|
| Investment | $14,357 | No price |
| Payback period | 3.4 mo | — |
| Net savings (5 yr) | $235,643 | — |
| ROI (5 yr) | +1641% | — |
Little Blue Hat has no listed price, so payback can't be computed. Contact the manufacturer for a quote.
Estimates labor-cost displacement only — not a full total cost of ownership. Actual ROI depends on integration, maintenance, training, downtime, and task fit. Converted currencies are indicative; USD is the price of record.
Trade-offs at a glance
Frequently asked
Who makes KettyBot and Little Blue Hat?
KettyBot is made by Shenzhen Pudu Technology Co., Ltd., based in CN. Little Blue Hat is made by AoBo Robotics.
When were KettyBot and Little Blue Hat launched?
KettyBot launched in 2016. Little Blue Hat launched in 2022.
How do KettyBot and Little Blue Hat compare on the Robo Index?
KettyBot grades AA on the Robo Index. Little Blue Hat grades BBB. The Robo Index is a credibility grade (AAA … C) that blends commercial maturity, verified deployments, company standing, and independent coverage — see methodology for the full breakdown.
Are KettyBot and Little Blue Hat in the same category?
Both robots are classified as Hospitality Service on Robolist. Filters and ranking treat them as direct alternatives.
What is the realistic total cost of ownership for Hospitality Service robots?
Hardware cost is one input. Hospitality Service TCO also includes integration, training, downtime, and end-of-life. Our breakdown: Service Robot TCO Across Hotels, Restaurants, Retail, and Senior Care.
What should a buyer ask vendors when choosing between KettyBot and Little Blue Hat?
Spec sheets only show part of the story. Useful vendor questions cover support, lifecycle, integration cost, and references. We have a buyer-focused checklist: Service Robot SLAs and Contract Red Flags.
Going deeper — picking the right robot
Service Robot TCO Across Hotels, Restaurants, Retail, and Senior Care
9 min readService Robots
Service Robot SLAs and Contract Red Flags
10 min readService Robots
Service Robot Pilot: A 60-Day Evaluation Framework
10 min readService Robots
Build vs buy vs lease: which model fits a first deployment
8 min readChoosing Your First Robot
The hidden specs vendors hope you'll miss
10 min readReading the Spec Sheet
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About this comparison
KettyBot vs Little Blue Hat compares two robots in the hospitality-service category. All data is sourced from manufacturer spec sheets, verified deployments, and third-party filings; see our methodology for how the Robo Index is calculated.