
Unitree R1
Compact biped humanoid, 123 cm and 29 kg, with a built-in multimodal model for voice and vision. For demos, events and education.
Illustrative model 3D model generated from product photos, at the height in the datasheet. Other dimensions and details may differ. Licenses and attributions
| Specification | AgiBot X2 | AgiBot X2 Ultra |
|---|---|---|
| Dimensions (H × W × D) | 1310 × 460 × 210 mm | 1310 × 460 × 210 mm |
| Weight | About 35 kg | About 39 kg |
| Degrees of freedom (total) | 25 | 31 |
| Neck degrees of freedom | 0 | 1 |
| Degrees of freedom per arm | 5 | 7 |
| Waist degrees of freedom | 3 | 3 |
| Degrees of freedom per leg | 6 | 6 |
| Arm span (without end effector) | 558 mm | 558 mm |
| Operating temperature | −10 °C to 40 °C | −10 °C to 40 °C |
| 3D LiDAR | No | Yes |
| RGB-D camera | No | Yes |
| RGB cameras | Interactive RGB | Interactive RGB + 2 front + 1 rear |
| Head touch sensor | Yes | Yes |
| Wi-Fi / Bluetooth | Yes | Yes |
| 4G/5G module | Optional | Optional |
| Audio | Microphone array, wireless microphone, speaker | Microphone array, wireless microphone, speaker |
| Display | Interactive screen, light effects | Interactive screen, light effects |
| Peak joint torque | 120 N·m | 120 N·m |
| Walking speed | Up to 1.8 m/s (typically ≤0.8 m/s) | Up to 1.8 m/s (typically ≤0.8 m/s) |
| Max payload (specific postures) | 3 kg (without end effector) | 3 kg (without end effector) |
| Payload across the full range of motion | ≤1 kg (without end effector) | ≤1 kg (without end effector) |
| Battery capacity | About 421 Wh | About 421 Wh |
| Battery life (walking at 0.5 m/s) | About 2 hours | About 2 hours |
| Charging time | ≤1.5 hours | ≤1.5 hours |
| Input voltage | 100 to 220 V | 100 to 220 V |
| Charger output | 54.6 V / 10 A | 54.6 V / 10 A |
| Power supply | Direct charging, removable battery | Direct charging, removable battery, automatic docking (optional) |
| Main compute board | RK3588 ×2 | RK3588 ×2 |
| High-performance board | No | Orin NX (157 TOPS) |
| USB ports | Type-A ×1, Type-C ×1 | Type-A ×2, Type-C ×2 |
| LAN ports | No | RJ45 ×2 |
| Power outputs | 12 V/3 A ×1, 48 V/5 A ×1 | 12 V/3 A ×1, 48 V/5 A ×1 |
| OTA updates | Yes | Yes |
| Mobile app | Yes | Yes |
| Secondary development | No | Yes |
| End effectors (OmniHand / OmniPicker) | No | Compatible |
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