AgiBot X2 Ultra vs Alpha 1S
Side-by-side comparison of AgiBot X2 Ultra (Agibot Innovation (Shanghai) Technology Co., Ltd.) and Alpha 1S (UBTECH Robotics Corp Ltd.) — specs, pricing, Robo Index, and verified deployments. Updated daily.
Optimize comparison for buyer
Optimized for Cleaning & Facilities buyers. Priority specs lifted to the top and marked with a target.
Layer 1: Identity & Trust
Manufacturer Country
- AgiBot X2 UltraChina
- Alpha 1SChina
Year First Available
- AgiBot X2 Ultra—
- Alpha 1S2013
Verified Deployments
- AgiBot X2 Ultra0 Deployments
- Alpha 1S0 Deployments
Layer 2: Operational
Price Range (USD)
- AgiBot X2 Ultra$54,274–$54,754 USD
- Alpha 1SUp to $650 USD
Battery / Shift Runtime
- AgiBot X2 Ultra2 hrs
- Alpha 1S1 hrs
Availability Status
- AgiBot X2 UltraACTIVE
- Alpha 1SACTIVE
Physical Form Factor
Weight
- AgiBot X2 Ultra39 kg
- Alpha 1S4 kg
Height
- AgiBot X2 Ultra131 mm
- Alpha 1S59 mm
Mobility Type
- AgiBot X2 Ultrabipedal
- Alpha 1Sbipedal
Humanoid Subtype
- AgiBot X2 Ultrafull bipedal
- Alpha 1Sservice humanoid
Walking Speed
- AgiBot X2 Ultra2 m/s
- Alpha 1S—
Running Capable
- AgiBot X2 Ultrarun capable
- Alpha 1S—
Stair Climbing
- AgiBot X2 UltraNo
- Alpha 1SNo
Terrain
- AgiBot X2 Ultraflat_indoor
- Alpha 1Sflat indoor
Payload & Dexterity
Payload
- AgiBot X2 Ultra1 kg
- Alpha 1S—
Payload (Peak)
- AgiBot X2 Ultra3 kg
- Alpha 1S—
Total DOF
- AgiBot X2 Ultra31
- Alpha 1S20
Arm DOF
- AgiBot X2 Ultra7
- Alpha 1S3
Arm Reach
- AgiBot X2 Ultra55.8 cm
- Alpha 1S—
Bimanual Coordination
- AgiBot X2 UltraYes
- Alpha 1SNo
Compute & AI
Onboard Compute
- AgiBot X2 Ultra157 TOPS
- Alpha 1SRM 32位 Cortex-A7 CPU: 900MHz
Compute Platform
- AgiBot X2 UltraRK3588 and Orin NX
- Alpha 1S—
VLM Capable
- AgiBot X2 UltraNo
- Alpha 1SNo
Foundation Models
- AgiBot X2 Ultrafalse
- Alpha 1Sfalse
Imitation Learning
- AgiBot X2 UltraNo
- Alpha 1SNo
Teleoperation
- AgiBot X2 Ultrajoystick
- Alpha 1S—
Programming
- AgiBot X2 Ultracode_python, proprietary_app
- Alpha 1Smodular programming
Battery & Power
Runtime
- AgiBot X2 Ultra2 hrs
- Alpha 1S1 hrs
Battery Capacity
- AgiBot X2 Ultra0.5 kWh
- Alpha 1S—
Charging Time
- AgiBot X2 Ultra1.5 hrs
- Alpha 1S—
Charging Method
- AgiBot X2 Ultraauto dock
- Alpha 1S—
Battery Swap
- AgiBot X2 UltraYes
- Alpha 1SNo
Safety
Human Detection Method
- AgiBot X2 Ultramulti modal
- Alpha 1S—
Software
SDK Languages
- AgiBot X2 UltraPython
- Alpha 1SChinese
ROS Support
- AgiBot X2 Ultranone
- Alpha 1SNo
Open API
- AgiBot X2 UltraYes
- Alpha 1SNo
Reliability
Deployment Maturity
- AgiBot X2 Ultracommercial
- Alpha 1Scommercial
Commercial
Price (USD)
- AgiBot X2 Ultra$54,274–$54,754 USD
- Alpha 1SUp to $650 USD
Price Tier
- AgiBot X2 Ultra40-80K
- Alpha 1S40-80K
Pricing Model
- AgiBot X2 Ultrapurchase
- Alpha 1Spurchase
Delivery Lead Time
- AgiBot X2 Ultra2 mo
- Alpha 1S—
Applications
- AgiBot X2 Ultraresearch, hospitality, education
- Alpha 1S娱乐
| ||
|---|---|---|
| Layer 1: Identity & Trust | ||
| Manufacturer Country | China | China |
| Year First Available (values differ) | — | 2013 |
| Verified Deployments | 0 Deployments | 0 Deployments |
| Layer 2: Operational | ||
| Price Range (USD) (values differ) | $54,274–$54,754 USD | Up to $650 USD |
| Battery / Shift Runtime (priority for Cleaning & Facilities buyers) (values differ) | 2 hrs | 1 hrs |
| Availability Status | ACTIVE | ACTIVE |
| Layer 3: Category Specific | ||
| Physical Form Factor | ||
| Weight (priority for Cleaning & Facilities buyers) (values differ) | 39 kg | 4 kg |
| Height (values differ) | 131 mm | 59 mm |
| Mobility Type | bipedal | bipedal |
| Humanoid Subtype (values differ) | full bipedal | service humanoid |
| Walking Speed (values differ) | 2 m/s | — |
| Running Capable (values differ) | run capable | — |
| Stair Climbing | No | No |
| Terrain (values differ) | flat_indoor | flat indoor |
| Payload & Dexterity | ||
| Payload (values differ) | 1 kg | — |
| Payload (Peak) (values differ) | 3 kg | — |
| Total DOF (values differ) | 31 | 20 |
| Arm DOF (values differ) | 7 | 3 |
| Arm Reach (values differ) | 55.8 cm | — |
| Bimanual Coordination (values differ) | Yes | No |
| Compute & AI | ||
| Onboard Compute (values differ) | 157 TOPS | RM 32位 Cortex-A7 CPU: 900MHz |
| Compute Platform (values differ) | RK3588 and Orin NX | — |
| VLM Capable | No | No |
| Foundation Models | false | false |
| Imitation Learning | No | No |
| Teleoperation (values differ) | joystick | — |
| Programming (values differ) | code_python, proprietary_app | modular programming |
| Battery & Power | ||
| Runtime (values differ) | 2 hrs | 1 hrs |
| Battery Capacity (values differ) | 0.5 kWh | — |
| Charging Time (values differ) | 1.5 hrs | — |
| Charging Method (values differ) | auto dock | — |
| Battery Swap (values differ) | Yes | No |
| Safety | ||
| Human Detection Method (values differ) | multi modal | — |
| Software | ||
| SDK Languages (values differ) | Python | Chinese |
| ROS Support (values differ) | none | No |
| Open API (values differ) | Yes | No |
| Reliability | ||
| Deployment Maturity | commercial | commercial |
| Commercial | ||
| Price (USD) (values differ) | $54,274–$54,754 USD | Up to $650 USD |
| Price Tier | 40-80K | 40-80K |
| Pricing Model | purchase | purchase |
| Delivery Lead Time (values differ) | 2 mo | — |
| Applications (values differ) | research, hospitality, education | 娱乐 |
Insufficient data for full comparison
The following fields had no data for any of the selected robots: Hand DOF, Grip Strength, Manipulation Repeatability, Tool Use, Avg Power Consumption, Force-Limited Arms, Fall Recovery, Fall Detection Response, Emergency Stops, Safe Speed Near Humans, Simulation Platforms, Air-Gap Capable, MTBF, Task Success Rate, IP Rating, Noise Level, RaaS / Month, Developer Unit Price, Warranty, Production Pilots
best in categoryweakest in categoryvalues differ
Trade-offs at a glance
Frequently asked
Who makes AgiBot X2 Ultra and Alpha 1S?
AgiBot X2 Ultra is made by Agibot Innovation (Shanghai) Technology Co., Ltd., based in CN. Alpha 1S is made by UBTECH Robotics Corp Ltd., based in CN.
How do AgiBot X2 Ultra and Alpha 1S compare on the Robo Index?
AgiBot X2 Ultra scores 66/100. Alpha 1S scores 68/100. The Robo Index blends specs, pricing transparency, verified deployments, and independent media coverage — see methodology for the full breakdown.
Are AgiBot X2 Ultra and Alpha 1S in the same category?
Both robots are classified as Humanoid on Robolist. Filters and ranking treat them as direct alternatives.
What is the realistic total cost of ownership for Humanoid robots?
Hardware cost is one input. Humanoid TCO also includes integration, training, downtime, and end-of-life. Our breakdown: Humanoid TCO: Hardware, Cloud Subscriptions, and the Cost of Teleop Time.
What should a buyer ask vendors when choosing between AgiBot X2 Ultra and Alpha 1S?
Spec sheets only show part of the story. Useful vendor questions cover support, lifecycle, integration cost, and references. We have a buyer-focused checklist: Vendor Selection for Humanoids: The 10 Questions You Must Ask.
Going deeper — picking the right robot
Humanoid TCO: Hardware, Cloud Subscriptions, and the Cost of Teleop Time
8 min readHumanoid Robots
Vendor Selection for Humanoids: The 10 Questions You Must Ask
10 min readHumanoid Robots
Running a Humanoid Pilot: Scope, Success Criteria, and Exit Options
9 min readHumanoid Robots
Build vs buy vs lease: which model fits a first deployment
8 min readChoosing Your First Robot
The hidden specs vendors hope you'll miss
10 min readReading the Spec Sheet
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About this comparison
AgiBot X2 Ultra vs Alpha 1S compares two robots in the humanoid category. All data is sourced from manufacturer spec sheets, verified deployments, and third-party filings; see our methodology for how the Robo Index is calculated.