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Pick up to 4 robots to see their specifications side by side. Every value links to its source; an empty cell means we found no reliable source for it.

Specifications of the selected robots
Specification
Hello Robot Stretch 4Research robots
List price$29,950hello-robot.com · Sep 28, 2026 (source, opens in a new tab)
Dimensions
Height1,600 mmhello-robot.com · Sep 28, 2026 (source, opens in a new tab)
Width450 mmfootprint diameter 45 cmhello-robot.com · Sep 28, 2026 (source, opens in a new tab)
Weight46 kgtotal; 33 kg with ballast removed for transporthello-robot.com · Sep 28, 2026 (source, opens in a new tab)
Performance
Payload2.5 kgarm extended; 4 kg with arm retractedhello-robot.com · Sep 28, 2026 (source, opens in a new tab)
Reach550 mmarm reach 55 cm plus 6 cm wristhello-robot.com · Sep 28, 2026 (source, opens in a new tab)
Power & battery
Runtime480 min8 hours, light CPU loadhello-robot.com · Sep 28, 2026 (source, opens in a new tab)
Sensors
Depth cameraYeswide-FOV depth sensing, calibrated RGB + depthhello-robot.com · Sep 28, 2026 (source, opens in a new tab)
Software
ROS supportYesopen-source ROS 2hello-robot.com · Sep 28, 2026 (source, opens in a new tab)
SDK availableYesPython SDKhello-robot.com · Sep 28, 2026 (source, opens in a new tab)