D21S vs Versatrax 450 TTC
Side-by-side comparison of D21S (Aerobotix) and Versatrax 450 TTC (Inuktun) — specs, pricing, Robo Score, and verified deployments. Updated daily.
Optimize comparison for buyer
Optimized for Last-Mile Delivery buyers. Priority specs lifted to the top and marked with a target.
Layer 1: Identity & Trust
Manufacturer Country
- D21SUnited States
- Versatrax 450 TTCCanada
Year First Available
- D21S—
- Versatrax 450 TTC2012
Verified Deployments
- D21S0 Deployments
- Versatrax 450 TTC0 Deployments
Layer 2: Operational
Price
- D21SContact for quote
- Versatrax 450 TTC$139,000 USD
Availability Status
- D21SACTIVE
- Versatrax 450 TTCACTIVE
Layer 3: Category Specific
Payload Capacity
- D21S2.5 kg
- Versatrax 450 TTC92 kg
Max Speed
- D21S—
- Versatrax 450 TTC0.2 m/s
Autonomy Level
- D21S—
- Versatrax 450 TTCteleoperated
| ||
|---|---|---|
| Layer 1: Identity & Trust | ||
| Manufacturer Country (values differ) | United States | Canada |
| Year First Available (values differ) | — | 2012 |
| Verified Deployments | 0 Deployments | 0 Deployments |
| Layer 2: Operational | ||
| Price (values differ) | Contact for quote | $139,000 USD |
| Availability Status | ACTIVE | ACTIVE |
| Layer 3: Category Specific | ||
| Payload Capacity (priority for Last-Mile Delivery buyers) (values differ) | 2.5 kg | 92 kg |
| Max Speed (values differ) | — | 0.2 m/s |
| Autonomy Level (values differ) | — | teleoperated |
Insufficient data for full comparison
The following fields had no data for any of the selected robots: Battery / Shift Runtime, Reach, IP Rating
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 | D21S | Versatrax 450 TTC |
|---|---|---|
| Investment | No price | $139,000 |
| Payback period | — | 33.4 mo |
| Net savings (5 yr) | — | $111,000 |
| ROI (5 yr) | — | +80% |
D21S 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 D21S and Versatrax 450 TTC?
D21S is made by Aerobotix, based in US. Versatrax 450 TTC is made by Inuktun, based in CA.
How do D21S and Versatrax 450 TTC compare on the Robo Score?
D21S scores 53.2 on the Robo Score. Versatrax 450 TTC scores 68.1. The Robo Score is a 0–100 credibility figure blending commercial maturity, verified deployments, company standing, and independent coverage — see methodology for the full breakdown.
Are D21S and Versatrax 450 TTC in the same category?
Both robots are classified as Security on Robolist. Filters and ranking treat them as direct alternatives.
What should a buyer ask vendors when choosing between D21S and Versatrax 450 TTC?
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.
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About this comparison
D21S vs Versatrax 450 TTC 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 Robo Score is calculated.