Side-by-side comparison of CW-G (Shanghai Chuangwang Industrial Co., Ltd) and PETER (MetraLabs) — 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.
Manufacturer Country

Year First Available

Verified Deployments

Price Range (USD)

Battery / Shift Runtime

Availability Status

IP Rating

Payload

Robot Weight

Compartment Type

Dimensions

Navigation Type

Battery Runtime

Charge Time

Display Size

Voice Interaction

Languages Supported

Price (USD)

Warranty

![]() | ||
|---|---|---|
| Layer 1: Identity & Trust | ||
| Manufacturer Country (values differ) | China | Germany |
| Year First Available (values differ) | — | 2013 |
| Verified Deployments | 0 Deployments | 0 Deployments |
| Layer 2: Operational | ||
| Price Range (USD) (values differ) | $4,280 USD | $602 USD |
| Battery / Shift Runtime (priority for Agriculture buyers) | 8 hrs | 8 hrs |
| Availability Status | ACTIVE | ACTIVE |
| Layer 3: Category Specific | ||
| Physical | ||
| IP Rating (priority for Agriculture buyers) (values differ) | — | IP20 |
| Payload (priority for Agriculture buyers) (values differ) | 20 kg | 25 kg |
| Robot Weight (values differ) | — | [object Object] |
| Compartment Type (values differ) | — | open trays |
| Dimensions (values differ) | — | [object Object] |
| Navigation & Safety | ||
| Navigation Type (values differ) | slam natural | intelligent sensor technology |
| Power | ||
| Battery Runtime (priority for Agriculture buyers) | 8 hrs | 8 hrs |
| Charge Time (values differ) | 4 hrs | — |
| Display & UX | ||
| Display Size (values differ) | — | 7 " |
| Voice Interaction (values differ) | — | Yes |
| Languages Supported (values differ) | — | German, English |
| Commercial | ||
| Price (USD) (values differ) | $4,280 USD | $602 USD |
| Warranty (values differ) | 1 yrs | — |
Insufficient data for full comparison
The following fields had no data for any of the selected robots: Tray Count, Max Speed, Min Passable Width, Auto Docking, Hot-Swap Battery, Elevator API, PMS / POS Integration, Fleet Management, Floor Compatibility, Noise Level, RaaS / Month
Frequently asked
CW-G is made by Shanghai Chuangwang Industrial Co., Ltd, based in CN. PETER is made by MetraLabs, based in DE.
CW-G is listed at $4,280. PETER is listed at $602.
CW-G scores 66/100. PETER scores 78/100. The Robo Index blends specs, pricing transparency, verified deployments, and independent media coverage — see methodology for the full breakdown.
Both robots are classified as Hospitality Service on Robolist. Filters and ranking treat them as direct alternatives.
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.
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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CW-G vs PETER 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.