Side-by-side comparison of Argus S5.3 (SMP Robotics) and HD2-S Mastiff (SuperDroid Robots) — specs, pricing, Robolist Product Score, 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 Capacity


Reach


Max Speed


![]() | ![]() | |
|---|---|---|
| Layer 1: Identity & Trust | ||
| Manufacturer Country | United States | United States |
| Year First Available (values differ) | 2024 | 2021 |
| Verified Deployments | 0 Deployments | 0 Deployments |
| Layer 2: Operational | ||
| Price Range (USD) (values differ) | Contact for quote | $43,500 |
| Battery / Shift Runtime (priority for Agriculture buyers) | 8 hrs | 8 hrs |
| Availability Status | ACTIVE | ACTIVE |
| Layer 3: Category Specific | ||
| IP Rating (priority for Agriculture buyers) (values differ) | IP65 | — |
| Payload Capacity (priority for Agriculture buyers) (values differ) | — | 9.1 kg |
| Reach (values differ) | — | 900 mm |
| Max Speed (values differ) | 1.7 m/s | 0.6 m/s |
Insufficient data for full comparison
The following fields had no data for any of the selected robots: Autonomy Level
Frequently asked
Argus S5.3 is made by SMP Robotics, based in US. HD2-S Mastiff is made by SuperDroid Robots, based in US.
Argus S5.3 launched in 2024. HD2-S Mastiff launched in 2021.
Argus S5.3 scores 47/100. HD2-S Mastiff scores 56/100. The Product Score blends specs, pricing transparency, verified deployments, and independent media coverage — see methodology for the full breakdown.
Both robots are classified as Security on Robolist. Filters and ranking treat them as direct alternatives.
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 security-robot vendor RFP: questions and red flags.
Going deeper — picking the right robot
The security-robot vendor RFP: questions and red flags
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A 90-day playbook to deploy a security robot
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Security robot platform decision framework
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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
Argus S5.3 vs HD2-S Mastiff compares two robots in the security 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.