Fourier GR-2 vs Unitree Robotics G1

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humanoidrecord.com, "Fourier GR-2 vs Unitree Robotics G1", page snapshot 2026-11-03, https://humanoidrecord.com/compare/fourier-gr-2-vs-unitree-g1/
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Dataset date: 2026-11-03

175 cmhuman
payload 3 kg (claimed)
ClaimedC175 cm2Fourier GR-2
payload 2 kg (claimed)battery runtime 120 min (claimed)
ClaimedC132 cm5Unitree Robotics G1

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

Evidence sheet

Showing all 20 rows
Evidence sheet, scrolls horizontally below 900px
PropertyFourier GR-2Unitree Robotics G1Difference
Height (cm)ClaimedC175 cm2
Not reviewed

The cited source has not been reviewed for this specific claim.

ClaimedC132 cm5
Not reviewed

The cited source has not been reviewed for this specific claim.

-43 cm
Weight (kg)ClaimedC63 kg6
Not reviewed

The cited source has not been reviewed for this specific claim.

ClaimedC35 kg7
Not reviewed

The cited source has not been reviewed for this specific claim.

-28 kg
Degrees of freedomClaimedC538
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
ClaimedC239
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
Documentation
Publisher relation
Official source (published by the subject or manufacturer)
-30 DoF
Walking speed (km/h)no sourced valueClaimedC7.2 km/h10
Not reviewed

The cited source has not been reviewed for this specific claim.

unknown on one side
Payload (kg)ClaimedC3 kg1
Not reviewed

The cited source has not been reviewed for this specific claim.

ClaimedC2 kg3
Not reviewed

The cited source has not been reviewed for this specific claim.

-1 kg
Battery runtime (min)no sourced valueClaimedC120 min4
Not reviewed

The cited source has not been reviewed for this specific claim.

unknown on one side
HandsClaimedC12 DoF per hand, tactile sensors11
Not reviewed

The cited source has not been reviewed for this specific claim.

no sourced valueunknown on one side
Actuator torque (Nm)ClaimedC380 Nm12
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 valueunknown on one side
Battery (Wh)no sourced valueno sourced valueno sourced value
Battery swappableClaimedCyes13
Not reviewed

The cited source has not been reviewed for this specific claim.

ClaimedCyes14
Not reviewed

The cited source has not been reviewed for this specific claim.

—
Locomotionno sourced valueno sourced valueno sourced value
SDK / ROSno sourced valueShippedSopen source, ros215
Not reviewed

The cited source has not been reviewed for this specific claim.

unknown on one side
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.
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.

2 simulation artifacts confirmed.

Search checked
2026-09-27
Search result
Official repository paths and MJCF format markers were checked for two G1 artifacts; the models were not executed.
Official · MJCF · G1 23 DoF
Variant
G1 23 DoF
Format
MJCF
Provenance
Official
Revision
1eb6642e3f3fdfb7fb13a9794fd6a2dd93ea0e7d
License
BSD-3-Clause

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
G1 23 DoF

No simulator compatibility claim recorded.

Official · MJCF · G1 29 DoF
Variant
G1 29 DoF
Format
MJCF
Provenance
Official
Revision
1eb6642e3f3fdfb7fb13a9794fd6a2dd93ea0e7d
License
BSD-3-Clause

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
G1 29 DoF

No simulator compatibility claim recorded.

—
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.
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.
—
Warranty (shortest–longest)no sourced valueClaimedC8 mo (Global (standard configuration)) – 18 mo (Global (EDU configuration))16
Not reviewed

The cited source has not been reviewed for this specific claim.

unknown on one side
Order typeno sourced valueShippedSdirect checkout17
Not reviewed

The cited source has not been reviewed for this specific claim.

unknown on one side
Latest priceno sourced valueClaimedC13,500base · USD · 2026-09-2018
Not reviewed

The cited source has not been reviewed for this specific claim.

unknown on one side
Announced2024-09-3019
Not reviewed

The cited source has not been reviewed for this specific claim.

2024-05-1320
Not reviewed

The cited source has not been reviewed for this specific claim.

-4 mo
Recorded first customer deliveryno sourced valueno sourced valueno sourced value
Recorded delivery statusRecorded claimedRecorded shipped · source-supported—
Results under fixed rules—1 result, best rank #1—

Capabilities

Capabilities table
CapabilityFourier GR-2Unitree Robotics G1
Fall recovery—DemonstratedDS21
Needs review

The reviewed source does not provide enough evidence for this specific claim.

Reason
The text source was reviewed, but no video segment was watched; the existing capability status and autonomy classification for the exact recorded robot variant were not fully verified.
Checked
2026-09-27
Review method
Text review
Media type
Research paper
Publisher relation
Independent source

Notes

  1. single-arm load capacity of 3 kg (6.6 lb.) (accessed 2026-09-20) — source
  2. 175 cm (68.9 in.) (accessed 2026-09-20) — source
  3. About 2Kg (standard); About 3Kg (EDU) (accessed 2026-09-20) — source
  4. About 2h (accessed 2026-09-20) — source
  5. 1320x450x200mm (accessed 2026-09-20) — source
  6. 63 kg (139 lb.) (accessed 2026-09-20) — source
  7. About 35kg (accessed 2026-09-20) — source
  8. 53 degrees of freedom (accessed 2026-09-27) — source
  9. 23 (standard); 23 - 43 (G1 EDU) (accessed 2026-09-27) — source
  10. The robot also features a fast walking speed of 2,000 mm/s (4.5 MPH). (accessed 2026-09-20) — source
  11. 12-DoF dexterous hands—double the dexterity of previous models (accessed 2026-09-20) — source
  12. 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
  13. 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
  14. Smart Battery (Quick Release) 9000mAh (accessed 2026-09-21) — source
  15. Unitree robot sdk version 2. https://support.unitree.com/home/zh/developer (accessed 2026-09-21) — source
  16. 8 months (accessed 2026-09-21) — source
  17. Add to Cart (accessed 2026-09-21) — source
  18. US $13.5K (accessed 2026-09-20) — source
  19. Standing at 175 cm and weighing 63 kg (accessed 2026-09-20) — source
  20. Unitree Robotics unveiled the G1 at ICRA 2024, pricing the humanoid at $16,000. (accessed 2026-09-20) — source
  21. the default manufacturer-provided recovery controller on the Unitree G1, which executes a hard-coded joint trajectory with PD stabilization (accessed 2026-09-27) — source

Cite this comparison: https://humanoidrecord.com/compare/fourier-gr-2-vs-unitree-g1/ (data snapshot 2026-11-03)

Correct this comparison or email corrections@humanoidrecord.com.