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MCS · Rigs · Compare

Side-by-side, with the numbers that matter.

Two rigs, one table. Higher numbers win in cobalt; TDP and price flip.

Rig A

Sanctuary AI Phoenix

Sanctuary AI · edge

Change

Rig B

Boston Dynamics Spot

Boston Dynamics · edge

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4 of 48 fields comparable

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Sanctuary AI PhoenixBoston Dynamics Spot
Payload KG
25
14
Payload LBS
55
30.9
Weight KG
70
33.8
Weight LBS
155
74.5
SpecSanctuary AI PhoenixBoston Dynamics Spot
Payload KG2514
Payload LBS5530.9
Weight KG7033.8
Weight LBS15574.5
AI SystemCarbon—
Announced Date2023-05-16—
Battery WH—564
Canonical NameSanctuary AI PhoenixBoston Dynamics Spot
CEO Change Reported2026-06-26—
Commercial Release Year—2,020
Current Price Published—false
Deployment Statuspilot-era platform; not currently offeredcommercial
DOF—12
Form factorhumanoidquadruped
FOV Degrees—360
Generation6—
Hand DOF20—
Height CM170—
Height FT IN5'7"—
HQ CityVancouver—
HQ CountryCanada—
IP Rating—IP54
Joints PER LEG—3
Legs—4
Length IN—43.3
Length MM—1,100
MAX Slope Degrees—30
MAX Speed M S—1.6
MSRP (USD)↓ better—74,500
Operating Temp MAX C—55
Operating Temp MIN C—-20
Operating Temp MIN C ABS—20
Payload DC Voltage MAX V—58.8
Payload DC Voltage MIN V—35
Payload Power W PER Port—150
Range M—4
Recharge Minutes—60
Runtime Minutes—90
Standing Height MM—610
Status Checked2026-09-242026-09-24
Step Height MM—300
Strategy Shift2026-06-17—
VendorSanctuary AIBoston Dynamics
Walking Speed KM H4.8—
Walking Speed MM PER SEC1,300—
Walking Speed MPH3—
Width IN—19.7
Width MM—500