Boston Dynamics Atlas (Electric) vs Shanghai Kepler Robotics Co., Ltd. Forerunner K2
Cite this page
humanoidrecord.com, "Boston Dynamics Atlas (Electric) vs Shanghai Kepler Robotics Co., Ltd. Forerunner K2", page snapshot 2026-11-03, https://humanoidrecord.com/compare/boston-dynamics-atlas-electric-vs-kepler-k2/
Dataset date: 2026-11-03
Height to scale. Width is schematic, derived from weight; not a measured body width.
- claimed → demonstrated
- demonstrated
- first delivery recorded
Evidence sheet
| Property | Boston Dynamics Atlas (Electric) | Shanghai Kepler Robotics Co., Ltd. Forerunner K2 | Difference |
|---|---|---|---|
| Height (cm) | 190 cm3Not reviewedThe cited source has not been reviewed for this specific claim. | 175 cm6Not reviewedThe cited source has not been reviewed for this specific claim. | -15 cm |
| Weight (kg) | 90 kg7Not reviewedThe cited source has not been reviewed for this specific claim. | 75 kg8Not reviewedThe cited source has not been reviewed for this specific claim. | -15 kg |
| Degrees of freedom | 569Evidence review: supportedThe cited source was reviewed and supports this specific claim. This does not establish independent truth.
| 5210Source unavailableThe cited source could not be accessed during review.
| -4 DoF |
| Walking speed (km/h) | no sourced value | no sourced value | no sourced value |
| Payload (kg) | 50 kg1Not reviewedThe cited source has not been reviewed for this specific claim. | 30 kg4Not reviewedThe cited source has not been reviewed for this specific claim. | -20 kg |
| Battery runtime (min) | 240 min2Not reviewedThe cited source has not been reviewed for this specific claim. | 480 min5Not reviewedThe cited source has not been reviewed for this specific claim. | +240 min |
| Hands | no sourced value | no sourced value | no sourced value |
| Actuator torque (Nm) | no sourced value | no sourced value | no sourced value |
| Battery (Wh) | no sourced value | no sourced value | no sourced value |
| Battery swappable | yes11Not reviewedThe cited source has not been reviewed for this specific claim. | no sourced value | unknown on one side |
| Locomotion | no sourced value | bipedal12Not reviewedThe cited source has not been reviewed for this specific claim. | unknown on one side |
| SDK / ROS | no sourced value | no sourced value | no sourced value |
| Simulation | No simulation artifact confirmed in targeted searchThis records a searched-but-not-confirmed result. It does not mean simulation support is unavailable.
| No simulation artifact confirmed in targeted searchThis records a searched-but-not-confirmed result. It does not mean simulation support is unavailable.
| — |
| Actuator architecture | 1 actuator group documented.
Whole robot platform · Atlas (Electric) · Claimed
Architecture evidence
Evidence review: supportedThe cited source was reviewed and supports this specific claim. This does not establish independent truth.
Architecture metadata describes the cited mechanism only. No performance is inferred. | No actuator architecture confirmed in targeted searchThis records a searched-but-not-confirmed result. It does not mean a particular architecture is absent.
| — |
| Warranty (shortest–longest) | no sourced value | no sourced value | no sourced value |
| Order type | quote required13Not reviewedThe cited source has not been reviewed for this specific claim. | preorder14Not reviewedThe cited source has not been reviewed for this specific claim. | — |
| Latest price | no sourced value | 248,00015Not reviewedThe cited source has not been reviewed for this specific claim. | unknown on one side |
| Announced | 2024-04-1716Not reviewedThe cited source has not been reviewed for this specific claim. | 2024-10-2117Not reviewedThe cited source has not been reviewed for this specific claim. | +6 mo |
| Recorded first customer delivery | no sourced value | no sourced value | no sourced value |
| Recorded delivery status | Recorded demonstrated | Recorded demonstrated | — |
Capabilities
| Capability | Boston Dynamics Atlas (Electric) | Shanghai Kepler Robotics Co., Ltd. Forerunner K2 |
|---|---|---|
| Pick and place | A18Needs reviewThe reviewed source does not provide enough evidence for this specific claim.
| — |
| Box handling | A19Needs reviewThe reviewed source does not provide enough evidence for this specific claim.
| — |
| Continuous operation (1h+) | — | ?20Source unavailableThe cited source could not be accessed during review.
|
Notes
- 50 kg (110 lbs) (accessed 2026-09-20) — source
- 4 hours (accessed 2026-09-20) — source
- 1.9 m (6.2 ft) (accessed 2026-09-20) — source
- 30 kg (66 lbs) (accessed 2026-09-20) — source
- 1-hour charge, 8-hour operation (accessed 2026-09-20) — source
- 175 cm (5 ft 9 in) (accessed 2026-09-20) — source
- 90 kg (198 lbs) (accessed 2026-09-20) — source
- 75 kg (165 lbs) (accessed 2026-09-20) — source
- DoF 56 (accessed 2026-10-04) — source
- 52 total; hands feature up to 11 DOF per hand (active and passive) (accessed 2026-09-20) — source
- Atlas autonomously navigates to a charging station and swaps out its own battery (accessed 2026-09-21) — source
- improved gait planning and control algorithms have enhanced K2's stability against external disturbances and its walking speed (accessed 2026-09-21) — source
- Our team will be in touch with qualified prospects. (accessed 2026-09-21) — source
- World's first commercially available planetary roller screw-driven humanoid robot (accessed 2026-09-21) — source
- Pre-sales launched with three configurations starting at ¥248,000 (accessed 2026-09-20) — source
- This week we announced the retirement of our hydraulic Atlas and unveiled what comes next—a fully electric Atlas robot designed for real-world applications. (accessed 2026-09-20) — source
- The Forerunner K2 represents the Gen 5.0 robot model, showcasing a seamless integration of the humanoid robot's cerebral, cerebellar, and high-load body functions. (accessed 2026-09-20) — source
- There are no prescribed or teleoperated movements; all motions are generated autonomously online. (accessed 2026-09-27) — source
- Atlas practiced sorting roof racks without human help (accessed 2026-09-27) — source
- 1-hour charge, 8-hour operation (accessed 2026-09-20) — source
Cite this comparison: https://humanoidrecord.com/compare/boston-dynamics-atlas-electric-vs-kepler-k2/ (data snapshot 2026-11-03)
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