PRJ8D-R Robot Rice Transplanter vs See & Spray Ultimate
Iseki vs Blue River Technology — specs, price, and data-backed comparison.

PRJ8D-R Robot Rice Transplanter
Iseki
¥5,783,800–¥6,473,500

See & Spray Ultimate
Blue River Technology
Not announced
QUICK TAKE
- See & Spray Ultimate offers the faster top speed (25.75 km/h vs 6.7 km/h).
SPECIFICATIONS COMPARED
| PRJ8D-R Robot Rice Transplanter | See & Spray Ultimate | |
|---|---|---|
| Company | Iseki | Blue River Technology |
| Category | Agricultural-Robots | Agricultural-Robots |
| Price: | ¥5,783,800–¥6,473,500 | Not announced |
| Released: | 2022 | — |
| Weight | 1,010 kg | — |
| Speed | 6.7 km/h | 25.75 km/h |
| Connectivity | Colour LCD remote control (up to 300 m) | — |
FREQUENTLY ASKED QUESTIONS
What is the difference between the PRJ8D-R Robot Rice Transplanter and the See & Spray Ultimate?
PRJ8D-R Robot Rice Transplanter is made by Iseki, while See & Spray Ultimate is made by Blue River Technology. Both are agricultural-robotss, so the differences come down to price and specifications.
Which is cheaper, the PRJ8D-R Robot Rice Transplanter or the See & Spray Ultimate?
The PRJ8D-R Robot Rice Transplanter is listed at ¥5,783,800; pricing for the See & Spray Ultimate has not been publicly announced.
Which is faster, the PRJ8D-R Robot Rice Transplanter or the See & Spray Ultimate?
The See & Spray Ultimate has the higher top speed at 25.75 km/h, compared to 6.7 km/h for the PRJ8D-R Robot Rice Transplanter.
