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Robot comparison

Primary archive photos, catalog specs, and an AI summary — side by side.

Robot A
Robot B

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Perseverance
Robot A
Perseverance

NASA JPL · United States

Space2021
Height
7 feet (2.2 m)
Weight
2,260 lbs (1,025 kg)
Speed
0.1 mph (152 m/h) top speed on flat ground
Opportunity
Robot B
Opportunity

NASA JPL · United States

Space2004
Height
Weight
Speed

Spec sheet

Side-by-side attributes

Teal / gold marks the higher numeric value

AttributePerseveranceOpportunity
CompanyNASA JPLNASA JPL
CountryUnited StatesUnited States
CategorySpaceSpace
Year20212004
RoboDex Score
Height7 feet (2.2 m)
Weight2,260 lbs (1,025 kg)
Speed0.1 mph (152 m/h) top speed on flat ground

Perseverance

Capabilities

  • Sample coring and caching
  • Surface mobility
  • Remote sensing
  • Helicopter deployment support
  • Astrobiology
  • Geology
  • Sample collection for Earth return
Open dossier

Opportunity

Capabilities

  • Surface mobility
  • Rock and soil analysis
  • Panoramic imaging
  • Planetary geology
  • Water history studies
Open dossier

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