Side-by-side comparison of Saildrone Explorer (Saildrone Inc.) and Xmobots Echar 20A (XMobots) — specs, pricing, Robolist Product Score, and verified deployments. Updated daily.
Optimize comparison for buyer
Manufacturer Country


Year First Available


Verified Deployments


Battery / Shift Runtime


Availability Status


Payload Capacity


Max Speed


Autonomy Level


![]() | ![]() | |
|---|---|---|
| Layer 1: Identity & Trust | ||
| Manufacturer Country (values differ) | United States | Brazil |
| Year First Available (values differ) | 2015 | 2025 |
| Verified Deployments | 0 Deployments | 0 Deployments |
| Layer 2: Operational | ||
| Battery / Shift Runtime (values differ) | 8,760 hrs | 10 hrs |
| Availability Status | ACTIVE | ACTIVE |
| Layer 3: Category Specific | ||
| Payload Capacity (values differ) | 20 kg | 170 kg |
| Max Speed (values differ) | 1.5 m/s | 30.6 m/s |
| Autonomy Level (values differ) | fully autonomous | — |
Insufficient data for full comparison
The following fields had no data for any of the selected robots: Price Range (USD), Reach, IP Rating
Frequently asked
Saildrone Explorer is made by Saildrone Inc., based in US. Xmobots Echar 20A is made by XMobots, based in BR.
Saildrone Explorer launched in 2015. Xmobots Echar 20A launched in 2025.
Saildrone Explorer scores 56/100. Xmobots Echar 20A scores 58/100. The Product Score blends specs, pricing transparency, verified deployments, and independent media coverage — see methodology for the full breakdown.
Both robots are classified as Research on Robolist. Filters and ranking treat them as direct alternatives.
Hardware cost is one input. Research TCO also includes integration, training, downtime, and end-of-life. Our breakdown: The real cost of a research platform.
Spec sheets only show part of the story. Useful vendor questions cover support, lifecycle, integration cost, and references. We have a buyer-focused checklist: The research-robot procurement RFP: questions and red flags.
Going deeper — picking the right robot
The real cost of a research platform
7 min readResearch & Lab Robots
The research-robot procurement RFP: questions and red flags
11 min readResearch & Lab Robots
A 90-day playbook to stand up a new platform in a lab
8 min readResearch & Lab 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
Saildrone Explorer vs Xmobots Echar 20A compares two robots in the research category. All data is sourced from manufacturer spec sheets, verified deployments, and third-party filings; see our methodology for how the Robolist Product Score is calculated.