What is the Quanta X2?
The QUANTA X2 is a bipedal humanoid robot from X Square Robot (China), introduced in 2024. With 62 degrees of freedom (20 in the hands alone), it uses tendon drives and miniature gear reducers for dexterous manipulation. The robot stands 172 cm, weighs 95 kg, and lifts 6 kg. Battery life is 2 hours, walking speed 3.6 km/h. A composite-and-alloy body ensures durability, and it is rated safe for human collaboration. Primary markets include commercial cleaning, home service, logistics, and research. Available for pre-order, pricing remains undisclosed.
Specifications
Here are the full technical specifications.
| Spec | Value |
|---|---|
| Height | 172 cm |
| Weight | 95 kg |
| Degrees of freedom | 62 |
| Battery life | 2 hours |
| Max speed | 3.6 km/h |
| Payload | 6 kg |
| Price (new) | Undisclosed (contact manufacturer) |
| Price (used range) | N/A |
Price & Value
New MSRP: Undisclosed (contact manufacturer)
Used range: N/A
X Square Robot has not publicly disclosed pricing for the QUANTA X2. As of 2026, interested buyers must contact the manufacturer for a quote. With no used units on the market, any secondary pricing is purely speculative. Considering comparable full-sized humanoids typically command $100,000–$250,000, the X2's cost could fall within that range, but there is no confirmation. Since it is not yet shipping, total cost of ownership including maintenance, parts, training, and software subscriptions remains unknown. Buyers should carefully evaluate contractual support terms before committing to a pre-order.
Who Is It For?
Best for: - Research labs exploring tendon‑driven dexterous manipulation (20 DOF hands, miniature gear reducers) - Commercial cleaning services wanting a humanoid form factor for customer‑facing indoor environments - STEM education programs needing a full‑size humanoid platform for advanced robotics courses
Not for: - Heavy industrial logistics (arm payload capped at 6 kg, battery only 2 hours) - Rough‑terrain outdoor deployments (no published IP rating or weather sealing) - Buyers requiring immediate delivery and proven support networks (the robot is still pre‑order with no public deployment records)
Alternatives & Comparison
The QUANTA X2 competes in the emerging market of full‑sized service humanoids, alongside established Chinese and American platforms. Direct comparisons are complicated by undisclosed pricing and pre‑commercial status.
| Model | Price | Available | Key Difference |
|---|---|---|---|
| UBTECH Walker S | ~$200,000 (est.) | preorder | Enterprise‑ready with proven factory use cases and higher payload. |
| Fourier GR‑2 | ~$100,000 (est.) | preorder | Lightweight design (56 kg) and focus on retail/service interactions. |
| Tesla Optimus | Undisclosed | no | Massive corporate backing but still in early development; no DOF or payload confirmed. |
Verdict: For research labs prioritizing dexterous manipulation and a potentially attractive price, the QUANTA X2 is an intriguing pre‑order candidate. However, buyers needing a proven platform with shipping history and full commercial support should consider the more established UBTECH Walker S or the lighter Fourier GR‑2. Until X Square Robot ships production units and discloses real‑world performance data, caution is warranted for mission‑critical deployments.
Use Cases & Capabilities
Dexterous Manipulation Research
The X2's 20‑DOF tendon‑driven hands make it a compelling platform for studying fine motor skills, grasping algorithms, and human‑robot hand interaction. Its composite shell and alloy frame provide a robust yet lightweight structure for repeated experiments. Researchers can integrate custom sensors and software thanks to the open navigation stack (though details are sparse), and the 6 kg arm payload allows handling of a wide range of lab objects. Battery life of 2 hours is sufficient for typical lab sessions, but runtime could limit continuous long‑duration trials.
Commercial Cleaning & Facility Services
Standing 172 cm tall, the QUANTA X2 can navigate human‑scaled environments, performing tasks like wiping surfaces, operating cleaning tools, and material transport. Its safe‑for‑humans rating and smooth bipedal locomotion let it work alongside employees without barriers. The robot’s dexterous hands could handle varying cleaning utensils, though the 6 kg payload restricts lifting heavy supplies. For 24/7 operations, frequent battery swaps or scheduled charging would be necessary, as the 2‑hour runtime may not cover a full shift.
Education & STEM Outreach
Universities and training centres can use the X2 as a walking, talking demo unit to spark interest in mechatronics and AI. Its full‑humanoid form factor provides a truly immersive experience for students learning about locomotion, computer vision, and kinematics. The robot’s tendon drive and mini gearboxes are excellent teaching examples of bio‑inspired engineering. However, the pre‑order status and undisclosed pricing mean budget planning is difficult, and without a known service network, educational institutions risk long downtimes.
Light Logistics & Warehouse Picking
In controlled indoor logistics, the X2 can move small boxes and sort items using its 6 kg arm payload. Its 3.6 km/h walking speed matches typical warehouse pedestrian traffic, and its LiDAR‑stereo vision suite (expected) could enable dynamic navigation. The dexterous fingers allow it to grasp irregular shapes, but the limited payload prevents handling heavier industrial totes. Battery swaps or in‑aisle charging stations would be needed for multi‑shift operations. So far, no warehouse integration has been publicly demonstrated.
History & Background
The QUANTA X2 was unveiled in 2024 as X Square Robot’s debut humanoid. Based in China, the company focuses on industrial and service robotics, but its founding year and team background remain undisclosed. The X2 integrates a tendon‑driven hand mechanism with 20 degrees of freedom, one of the first to use miniature gear reducers for compact strength. The robot has been presented through third‑party distributor networks including PNDBotics and RoboZaps, suggesting a strategy of indirect sales. By 2026, no public orders or shipping announcements have been made; the product page on humanoid.guide lists its status as ‘Prototype.’ The company’s website (x2robot.com) provides only basic specifications, and no information on series production volume or a Gen 2 model exists. X Square Robot has not disclosed institutional funding rounds or partnerships, leaving the project’s maturity an open question.
Buying Used — What to Check
Verify actual payload rating Early production units may differ from pre‑release specs; arm payload is critical for your tasks.
Confirm manufacturer support Without an established service network, parts and repairs could be slow or limited.
Assess battery degradation The nominal 2‑hour runtime may degrade; a used unit’s battery health directly impacts usefulness.
