| Model | AIRIS II .3T | Altaire .7T | Echelon 1.5 T | Echelon Oval | Oasis | Airis Elite | Aperto Eterna | Velocity |
| Clinical Application | Whole body | Whole body | Whole body | Whole body | Whole body | Whole body | Whole body | Whole body |
| Configuration | Vertical field, Open MRI | Vertical field, Open MRI | Short bore | Wide oval bore | Vertical field, Open MRI | Vertical field, Open MRI | Open | Open |
| Synchronization | Cardiac gating, ECG/peripheral, respiratory gating (2 modes) | Cardiac gating, ECG/peripheral, respiratory gating (2 modes) | Cardiac gating, ECG/peripheral, respiratory gating | Cardiac/ECG gating, peripheral pulse gating, respiratory gating | Cardiac/ECG gating, periperal pulse gating, respiratory gating | |||
| Imaging Modes | Single, multislice, volume study | Single, multislice, volume study | N/A | Single, multislice | Single, multislice, volume study | |||
| FOV | 5 cm to 42 cm continuous | 5 cm to 42 cm continuous | N/A | 45cm in all axis | 5cm to 42cm | |||
| Magnet Type | Self-shielded, permanent | Self-shielded, superconducting | Superconducting | Superconducting magnet | Superconducting | Self-shielded, permanent | Permanent | Superconducting |
| Bore Diameter | 110 x 43 cm | 115 x 47 cm | N/A | N/A | N/A | 45cm | Round view | |
| Magnet Weight | 15,700 kg | 41,700 kg | N/A | 15,500kg | 15,700 kg | 300kg | ||
| H*W*D | 79 x 111 x 73 cm | 256 x 348 x 236 cm | N/A | 241 x 254 x 274 cm | 183 x 267 x 185 cm | |||
| Power Requirements | 208/220/240 V, single phase | 208 V (+/-) 10%, 3 phase | 208/220/240 V, single phase | 208/480, three phase | 200/208/220/230/240 V (+/-) 10%, single phase | |||
| Cooling System | Air-cooled | Water-cooled | N/A | Water-cooled | Water-cooled | Air-cooled | ||
| Cryogen Use | No cryogens required | Refill 1/year | Low cryogen boil-off | Zero boil off, 6 years | Refill once / two years | No cryogens required | ||
| Field Strength | 0.3 T | 0.7 T | 1.5 T | 1.5 T | 1.2 T | 0.3T | 0.4T | 1.2T |
| Strength | 15 mT/m | 22 mT/m | 30 mT/m | 33mT/m | 21mT/m | 22mT | 33mT/100mT | |
| 5 Guass Fringe Field | 2.0 m lateral, 2.5 m vert./long | 3.1 m lateral, 3.6 m vertical | N/A | 2.5 radial, 4 axial | 4.0 m axial, 3.3 m radial | 2.0m lateral, 2.5m vertical |
