Fourier GR-2 vs XPeng Iron

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humanoidrecord.com, "Fourier GR-2 vs XPeng Iron", page snapshot 2026-11-03, https://humanoidrecord.com/compare/fourier-gr-2-vs-xpeng-iron/

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Dataset date: 2026-11-03

175 cmhuman

175 cm²Fourier GR-2

178 cm³XPeng Iron

Height to scale. Width is schematic, derived from weight; not a measured body width.

claimed → demonstrated
demonstrated
first delivery recorded

Evidence sheet

Only differences Showing all 20 rows

Evidence sheet, scrolls horizontally below 900px
Property	Fourier GR-2	XPeng Iron	Difference
Height (cm)	175 cm² Not reviewed The cited source has not been reviewed for this specific claim.	178 cm³ Not reviewed The cited source has not been reviewed for this specific claim.	+3 cm
Weight (kg)	63 kg⁴ Not reviewed The cited source has not been reviewed for this specific claim.	70 kg⁵ Not reviewed The cited source has not been reviewed for this specific claim.	+7 kg
Degrees of freedom	53⁶ Needs review The reviewed source does not provide enough evidence for this specific claim. Reason The reviewed source did not establish both the exact recorded value and the concrete robot variant for this specification. Checked 2026-09-27 Review method Text review Media type Article Publisher relation Independent source	60⁷ Needs review The reviewed source does not provide enough evidence for this specific claim. Reason The reviewed source did not establish both the exact recorded value and the concrete robot variant for this specification. Checked 2026-09-27 Review method Text review Media type Article Publisher relation Independent source	+7 DoF
Walking speed (km/h)	no sourced value	no sourced value	no sourced value
Payload (kg)	3 kg¹ Not reviewed The cited source has not been reviewed for this specific claim.	no sourced value	unknown on one side
Battery runtime (min)	no sourced value	no sourced value	no sourced value
Hands	12 DoF per hand, tactile sensors⁸ Not reviewed The cited source has not been reviewed for this specific claim.	no sourced value	unknown on one side
Actuator torque (Nm)	380 Nm⁹ Source unavailable The cited source could not be accessed during review. Reason The per-host request budget was reached during the review, so the source content and claim could not be re-established. Checked 2026-09-27 Review method Text review Media type Article Publisher relation Independent source	no sourced value	unknown on one side
Battery (Wh)	no sourced value	no sourced value	no sourced value
Battery swappable	yes¹⁰ Not reviewed The cited source has not been reviewed for this specific claim.	no sourced value	unknown on one side
Locomotion	no sourced value	no sourced value	no sourced value
SDK / ROS	no sourced value	no sourced value	no sourced value
Simulation	2 simulation artifacts confirmed. Search checked 2026-09-27 Search result Official repository paths and format markers were checked for two GR-2 artifacts; the models were not executed. Repository-level simulator wording did not establish artifact-specific compatibility. Searched source 1 Searched source 2 Official · URDF · GR-2 v3.0.1 Variant GR-2 v3.0.1 Format URDF Provenance Official Revision 7d96c758f048fe1bf92b3258864d94771ae0c093 License GPL-3.0 Open simulation artifact Artifact evidence Evidence review: supported The cited source was reviewed and supports this specific claim. This does not establish independent truth. Reason Official repository path and format marker checked; model not executed. Checked 2026-09-27 Review method Text review Media type Repository Publisher relation Official source (published by the subject or manufacturer) Robot variant GR-2 v3.0.1 No simulator compatibility claim recorded. Official · MJCF · GR-2 v3_8_7 Variant GR-2 v3_8_7 Format MJCF Provenance Official Revision 7d96c758f048fe1bf92b3258864d94771ae0c093 License GPL-3.0 Open simulation artifact Artifact evidence Evidence review: supported The cited source was reviewed and supports this specific claim. This does not establish independent truth. Reason Official repository path and format marker checked; model not executed. Checked 2026-09-27 Review method Text review Media type Repository Publisher relation Official source (published by the subject or manufacturer) Robot variant GR-2 v3_8_7 No simulator compatibility claim recorded.	No simulation artifact confirmed in targeted search This records a searched-but-not-confirmed result. It does not mean simulation support is unavailable. Search checked 2026-09-27 Search result Targeted searches found no confirmed model for this record; does not mean unavailable. Searched source 1	—
Actuator architecture	No actuator architecture confirmed in targeted search This records a searched-but-not-confirmed result. It does not mean a particular architecture is absent. Search checked 2026-09-27 Search result Targeted actuator searches did not confirm an exact-variant architecture claim for this record; this does not mean none exists. Searched source 1	No actuator architecture confirmed in targeted search This records a searched-but-not-confirmed result. It does not mean a particular architecture is absent. Search checked 2026-09-27 Search result Targeted actuator searches did not confirm an exact-variant architecture claim for this record; this does not mean none exists. Searched source 1	—
Warranty (shortest–longest)	no sourced value	no sourced value	no sourced value
Order type	no sourced value	no sourced value	no sourced value
Latest price	no sourced value	no sourced value	no sourced value
Announced	2024-09-30¹¹ Not reviewed The cited source has not been reviewed for this specific claim.	2024-11-06¹² Not reviewed The cited source has not been reviewed for this specific claim.	+2 mo
Recorded first customer delivery	no sourced value	no sourced value	no sourced value
Recorded delivery status	Recorded claimed	Recorded demonstrated	—

Notes

single-arm load capacity of 3 kg (6.6 lb.) (accessed 2026-09-20) — source
175 cm (68.9 in.) (accessed 2026-09-20) — source
stands 178 cm tall (accessed 2026-09-20) — source
63 kg (139 lb.) (accessed 2026-09-20) — source
weighs 70 kg (accessed 2026-09-20) — source
53 degrees of freedom (accessed 2026-09-27) — source
has over 60 joints (accessed 2026-09-27) — source
12-DoF dexterous hands—double the dexterity of previous models (accessed 2026-09-20) — source
With peak torques exceeding 380 N.m (280.3 ft.-lb.), the FSA 2.0 actuators boost GR-2's agility and dynamic capabilities. (accessed 2026-09-21) — source
Since the battery is now swappable, users will be able to swap batteries quickly and return GR-2 to work. (accessed 2026-09-21) — source
Standing at 175 cm and weighing 63 kg (accessed 2026-09-20) — source
Xpeng unveiled Iron, a humanoid robot that stands 178 cm tall and weighs 70 kg, close to a real person. (accessed 2026-09-20) — source

Cite this comparison: https://humanoidrecord.com/compare/fourier-gr-2-vs-xpeng-iron/ (data snapshot 2026-11-03)

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