Deep Trekker DTG3 vs ECA H300
Head-to-head comparison of Deep Trekker Deep Trekker DTG3 and ECA Group ECA H300. Updated 2026.
Last updated: September 27, 2026
Overall Score
75.5/ 100
Deep Trekker DTG3
Deep Trekker
75.5/ 100
ECA H300
ECA Group
Score Breakdown
70
Performance74
76
Reliability78
88
Ease of Use78
65
Intelligence72
86
Value78
72
Ecosystem70
78
Safety80
80
Design74
Specs Comparison
| Spec | Deep Trekker DTG3 | ECA H300 |
|---|---|---|
| Price | $8,500 | $800,000 |
| Cameras | 4K + auxiliary | HD + low-light |
| Depth M | 200 | 300 |
| Mass Kg | 8 | 120 |
| Portable | Yes | — |
| Thrusters | 4 | 5 |
| Deployment | Hand-carried, no infrastructure | — |
| Battery Hrs | 8 | — |
| Drive | — | Electric |
| Payload Kg | — | 30 |
| Manipulator | — | Optional 5-function |
Buyer Intelligence
| Metric | Deep Trekker DTG3 | ECA H300 |
|---|---|---|
| Vendor Health Score | — | — |
| 5-Year TCO Estimate | $11,900 | $1,120,000 |
| Annual Maintenance | — | — |
| Support Model | — | — |
| Safety Certifications | — | — |