| Alatus | Alatus-M | |
| Empty weight | 80-90kg | 110 kg |
| MTOW | 235 kg | 235 kg |
| Wing span | 13.3 m | 13.3 m |
| Sail area | 13 m2 | 13 m2 |
| Pilot weight | 60-110 kg | 60-100 kg |
| Stall speed | 34-40 km/h | 39-45 km/h |
| VNE | 140 km/h | 140 km/h |
| Best glide ratio | 27 (at 60 km/h) | 27 (at 65 km/h) |
| Min. sink rate | 0.5-0.6 m/s (at 45 km/h) | 0.7-0.8 m/s (at 45 km/h) |