| Price | €10.900 EUR | $16,990 USD | $299 USD | $112 USD |
| Height | 64 cm | 58cm | 22cm (8.67 in) | 165mm (6.5 in) |
| Weight | 5 kg | 5.6kg | 0.9kg (2 lbs) | Not disclosed |
| Battery Life | Depends on external battery packNot safely comparable as a typed unit | 45 minutes to 2 hours | 5–7 hours active use, up to 12 hours standby | Up to 3 hours (active gameplay) |
| Charging Time | N/A (external power / battery pack)Not safely comparable as a typed unit | ~2 hours | ~4 hours (15W USB-C adapter) | ~90 minutes |
| Max Speed | N/A (tabletop robot)Not safely comparable as a typed unit | Not disclosed | N/A | Not disclosed |
| AI | ROS-based stack with Python/C++/Java APIs; RD-V2 variants include Intel NUC i5/i7 or NVIDIA Jetson AGX Orin options | Intel Atom E3845 quad-core CPU, NAOqi OS (Linux-based) | Deep learning AI for natural conversation, face recognition, voice recognition, and adaptive learning | Kid-focused conversational AI with moderated, age-appropriate interactions |
| Sensors | Intel RealSense depth camera (D455 in LuxAI docs), ReSpeaker microphone array, Motor rotary encoder feedback (position, speed, overload, temperature) | 2 HD Cameras (forehead + mouth), 4 Directional Microphones, 2 Ultrasonic Sensors, Inertial Measurement Unit, 8 Force-Sensing Resistors (feet), 2 Bumpers (feet), Tactile Sensors (head, hands) | Time-of-Flight Range Sensor, Odometric Sensors, Dual MEMS Microphones, Wide-Angle HD Camera (720p), Touch Sensors | Microphone Array, Wide-Angle HD Camera, Time-of-Flight Range Sensor, Odometric Sensors |
| Connectivity | Wi-Fi, Ethernet, USB-C, USB 3.0 | Wi-Fi (802.11a/b/g/n), Ethernet, Bluetooth 4.0 (LE) | Wi-Fi, Bluetooth, USB-C (charging), MicroSD Card Slot (expandable storage) | Wi-Fi |
| Voice Assistants | None | Multilingual Text-to-Speech (2 speakers) | None | None |
| Status | Available | Active | Available | Available |
| Category | Research | Research | Companions | Companions |
| Manufacturer | LuxAI | Aldebaran / Maxtronics | Miko | Miko |