RankedAgiBot D1 Ultra vs Unitree B2
Key facts
AgiBot D1 Ultra (AgiBot; Shipping) and Unitree B2 (Unitree Robotics; Shipping) are both quadruped robot (robot dog)s. Published figures: weight 16 kg (35 lb) vs 60 kg (132 lb); speed 3.7 m/s (13.3 km/h · 8.3 mph) vs 6 m/s (21.6 km/h · 13.4 mph); payload 5 kg (11 lb) vs 40 kg (88 lb); runtime 60 min–2 h vs 4 h–6 h. Published for only one of them: degrees of freedom (AgiBot D1 Ultra: 12). Price: AgiBot D1 Ultra US$9,600, Official global store (official price); Unitree B2 US$100,000, Official store (global) (official price). Robot 500: AgiBot D1 Ultra #82 (score 57.0), Unitree B2 #3 (score 73.3). Disclosure: AgiBot D1 Ultra has 20 sourced values (77% of tracked fields), Unitree B2 has 21 (81%).
Cite: RankedRobot, https://rankedrobot.com/compare/agibot-d1-vs-unitree-b2/ (checked 2026-09-25) · Every figure below links to its source · AgiBot D1 Ultra spec sheet · Unitree B2 spec sheet
| Spec | AgiBot D1 Ultra | Unitree B2 |
|---|---|---|
| Status | Shipping | Shipping |
| Price | US$9,600, Official global store (official price) source | US$100,000, Official store (global) (official price) source |
| Robot 500 | #82 · 57.0 | #3 · 73.3 |
| Launch | ||
| Announced | ||
| Status | ||
| Body | ||
| Dimensions | ||
| Weight | ||
| Form factor | ||
| IP rating | ||
| Mobility | ||
| Max speed | 3.7 m/s (13.3 km/h · 8.3 mph)ManufacturerSource: agibot.com (2026-09-25)Conditions: maximum running speed as stated | 6 m/s (21.6 km/h · 13.4 mph)ManufacturerSource: unitree.com (2026-09-25)Conditions: sustained speed as stated |
| Stairs | Slopes up to 30 deg; stairs up to 16cm continuous height; jump height up to 35cmManufacturerSource: agibot.com (2026-09-25) | Stairs of 20-25cm; obstacle crossing up to 40cm; climb angle >45 degManufacturerSource: unitree.com (2026-09-25) |
| Joints & payload | ||
| Degrees of freedom | ||
| Payload | ||
| Peak load | Not tracked | |
| Compute & AI | ||
| Processor | Intel Core i5/i7 or NVIDIA Jetson Orin NX (configurable)ManufacturerSource: unitree.com (2026-09-25) | |
| AI performance | ||
| Teleoperation | ||
| Sensors | ||
| Cameras | 1920x1080 camera, 122 deg diagonal FOV; optional depth camera add-onManufacturerSource: agibot.com (2026-09-25) | |
| LiDAR | ||
| Power | ||
| Battery | ||
| Runtime | 60 min–2 hManufacturerSource: store.agibot.com (2026-09-25)Conditions: task not stated by manufacturer | |
| Charge time | Not tracked | |
| Hot-swappable battery | ||
| Software | ||
| SDK | Open SDK for secondary development (RL-based gait control)ManufacturerSource: agibot.com (2026-09-25) | Unitree SDK2 (unitree_sdk2, C++/Python) with ROS2 support (unitree_ros2)ManufacturerSource: support.unitree.com (2026-09-25) |
| Commercial | ||
| Regions sold | ||
Confidence labels: Manufacturer = stated by the maker · Verified = independently confirmed · Reported = credible media or retailer, not confirmed by the maker · ⚠ Unconfirmed = leak or single source · Not disclosed = not published. We never estimate missing figures. Add more robots to this comparison.
Quick answers
What is the difference between the AgiBot D1 Ultra and the Unitree B2?
Published figures: weight 16 kg (35 lb) vs 60 kg (132 lb); speed 3.7 m/s (13.3 km/h · 8.3 mph) vs 6 m/s (21.6 km/h · 13.4 mph); payload 5 kg (11 lb) vs 40 kg (88 lb); runtime 60 min–2 h vs 4 h–6 h. Published for only one of them: degrees of freedom (AgiBot D1 Ultra: 12).
Which is cheaper, the AgiBot D1 Ultra or the Unitree B2?
Price: AgiBot D1 Ultra US$9,600, Official global store (official price); Unitree B2 US$100,000, Official store (global) (official price). Prices are shown exactly as published, never converted or estimated.
Which ranks higher in the Robot 500, the AgiBot D1 Ultra or the Unitree B2?
Robot 500: AgiBot D1 Ultra #82 (score 57.0), Unitree B2 #3 (score 73.3). Method: https://rankedrobot.com/robot500/#method
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