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| T-210 | T-290 | T-290M | |
| Length, cm | 210 | 290 | 290 |
| Width, cm | 117 | 127 | 127 |
| Length of cockpit, cm | 130 | 206 | 206 |
| Width of cockpit, cm | 50 | 55 | 55 |
| Diameter of balloons, cm | 34 | 34 | 34 |
| Quantity of compartments, pcs | 2 | 2 | 2 |
| Capacity of passengers: Maximal, pers. | 2 | 3 | 3 |
| Carrying capacity, kg | 200 | 350 | 350 |
| Capacity of the engine: Maximal, h.p. | 3,3 | 5 | 6 |
| Packing dimensions, cm | 90x45x35 | 100x57x43 | 105x60x45 |
| Weight of boat in a pack, kg | 15 | 25 | 31 |