| Price | ¥98,780 JPY | $499 USD | N/A |
| Height | Not officially disclosed | 7.1 in (18.0 cm) | 57 cm |
| Weight | Approx. 400g | 3.86 lb (1.75 kg) | Approximately 15 kg |
| Battery Life | 2,875 mAh lithium-ion battery; runtime not officially disclosedNot safely comparable as a typed unit | ~1.5 hours continuous use per swappable battery | Approximately 3-5 hours |
| Charging Time | Not officially disclosed; USB-C power, DC 5V/3ANot safely comparable as a typed unit | Not officially disclosed | Approximately 2.5 hours |
| Max Speed | Stationary tabletop companion with 2-axis movementNot comparable for this robot | 17.9 mph | 13.3 km/h |
| AI | ChatRomi 1.0 plus Lacatan-only ChatRomi 2.0; official guidebook says ChatRomi 2.0 uses OpenAI Realtime API, web search, optional visual understanding, customizable speaking styles, and long-term memory support after the April 21, 2026 Lacatan update | Onboard subject tracking and automatic highlight-editing workflow; detailed perception model, compute, and safety stack have not been publicly disclosed. | 128 TOPS onboard AI compute, self-developed spatial foundation model, on-device spatial intelligence, physical-space agent behavior, generative actions/dances, and large-language-model voice system |
| Sensors | 3 microphones, Camera for face detection and visual features, Touch sensor, Illuminance sensor, Accelerometer / gyroscope sensor | 4K camera (4K/30fps, 3K/60fps, 1080p/100fps modes), Onboard visual tracking for auto-follow filming, Motion controller input | Binocular Depth Vision, 16-line LiDAR, Four-microphone Array, 360° High-precision UWB, Interaction Screen, Interaction Lights, Night Lighting |
| Connectivity | Wi-Fi 802.11a/b/g/n/ac/ax (2.4GHz and 5GHz), Bluetooth 5.4, USB Type-C power, Romi cloud service | Wi-Fi 6, Bluetooth 5.4 | Bluetooth 5.4, Dual-band Wi-Fi 6, 360° UWB |
| Voice Assistants | ChatRomi 1.0, ChatRomi 2.0 | None | Large-language-model voice system |
| Status | Available | Pre-order | Pre-order |
| Category | Companions | Companions | Quadruped |
| Manufacturer | MIXI | Mondo Robotics | Vbot |