CPU/GPU
Base: RK3588 ×2; Ultra: RK3588 ×2 + optional NVIDIA Orin NX 157 TOPS
Motor tech
Joint modules with peak joint torque 120 N·m.
Main market
Elderly-care, Entertainment, Home service, Light industrial assistance, Public interaction, Security
Availability
In production
Connectivity
Bluetooth, Pro/Ultra optional 4G/5G module, Wi‑Fi
Shipping Size
131 cm × 46 cm × 21 cm
LLM integration
AI-driven decision making, uses a foundation model (GO-1) for general intelligence
Operating system
Not publicly specified; likely optimized for real-time interaction given demo responsiveness (assumption)
Safe with humans
Yes — designed for human environments, with force limits and obstacle avoidance.
Camera resolution
Interactive RGB camera; flagship model includes RGB-D camera + multi-line LiDAR + head-touch sensor
Number of fingers
5 per hand
Ingress protection
Not specified
Latency glass to action
N/A
Main structural material
flexible/impact-resistant materials for exterior
Manipulation performance
3
Degrees of freedom, hands
5 DOF per arm on base X2, 7 DOF per arm on Pro/Ultra
Runtime pr charge (hours)
~2 hours at 0.5 m/s walking with 500 Wh battery
Degrees of freedom, overall
27 to 31 DOF depending on version (base X2: 27 DOF; Pro/Ultra: 31 DOF)
Technical specifications / Height
131 cm
Technical specifications / X2 DOF
25 DOF (Base X2)
Technical specifications / Arm DOF
5 / 7 DOF (Per arm; X2 / X2 Ultra)
Technical specifications / Leg DOF
6 DOF (Per leg; both versions)
Technical specifications / Updates
OTA
Technical specifications / X2 mass
≈35 kg (Base X2; battery inclusion not separately stated)
Technical specifications / Neck DOF
0 / 1 DOF (X2 / X2 Ultra respectively)
Technical specifications / Arm reach
558 mm (Excluding end effector; both versions)
Technical specifications / Audio I/O
Microphone array, wireless microphone, speaker
Technical specifications / Ultra DOF
30 DOF (X2 Ultra)
Technical specifications / Waist DOF
3 DOF (Both versions)
Technical specifications / Mobile app
Supported
Technical specifications / Ultra mass
≈39 kg (X2 Ultra; battery inclusion not separately stated)
Technical specifications / Development
Base: not supported; Ultra: supported
Technical specifications / Speed up to
6.48 km/h (Typical ≤0.8 m/s; laboratory bound ≤2 m/s listed separately)
Technical specifications / USB-A ports
1 / 2 units (X2 / X2 Ultra)
Technical specifications / USB-C ports
1 / 2 units (X2 / X2 Ultra)
Technical specifications / Power supply
Direct charging and swappable battery
Technical specifications / Touch sensor
Head touch sensor
Technical specifications / Charging time
≤90 min
Technical specifications / Typical speed
≤2.88 km/h
Technical specifications / Battery energy
≈500 Wh
Technical specifications / Charger output
54.6 V / 10 A
Technical specifications / Charging input
100–220 V (Charging mains, not battery voltage)
Technical specifications / Compute boards
RK3588 ×2; Ultra adds Orin NX (157 TOPS) (Base X2 has no high-performance board)
Technical specifications / Ultra LAN ports
2 × RJ45 (X2 Ultra only; base has dash)
Technical specifications / 12V power output
12 V / 3 A ×1
Technical specifications / 48V power output
48 V / 5 A ×1
Technical specifications / Laboratory speed
≤7.2 km/h (Laboratory environment)
Technical specifications / Common RGB camera
Interactive RGB camera
Technical specifications / Common interfaces
Wi-Fi; Bluetooth; USB-A; USB-C
Technical specifications / Peak joint torque
120 N·m
Technical specifications / Temperature range
−10…40 °C (Range purpose not labeled in source row)
Technical specifications / Ultra RGB cameras
Interactive, dual front, rear (X2 Ultra only)
Technical specifications / Walking at 0.5m/s
≈120 min (Walking at 0.5 m/s)
Technical specifications / Dimensions L×W×H
210 × 460 × 1310 mm (Length × width × height)
Technical specifications / Full-range payload
≤1 kg (Excluding end effector)
Technical specifications / X2 LiDAR and RGB-D
Not equipped (Base X2)
Technical specifications / Handheld controller
Optional
Technical specifications / Interaction display
Screen and lighting effects
Technical specifications / Specific-pose payload
3 kg (Maximum in specific postures; excluding end effector)
Technical specifications / Ultra LiDAR and RGB-D
Equipped (X2 Ultra)
Technical specifications / Ultra cellular module
4G / 5G (X2 Ultra only)