Robosen Buzz Lightyear Space Ranger Alpha vs Robosen Interstellar Scout K1

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Buzz Lightyear Space Ranger Alpha compared with Interstellar Scout K1

	RobosenBuzz Lightyear Space Ranger Alpha	RobosenInterstellar Scout K1
Overview
Released
Released	–	–
Task and control
Form
Form	Humanoid	Humanoid
Use
Use	Companion, Education	Companion, Education
User programming
User programming	Yes	Yes
Phone app
Phone app	Yes	Yes
Intended use
Intended use	Jetpack/stand create flying poses; maker does not claim free flight.	–
User programming
User programming	App action library and user-programmed motions.	Block coding and manual motion programming.
Remote control
Remote control	Voice and app control; maker lists 40 voice commands.	App and voice control. Standard K1 comparison lists 41 voice command words; 81 applies to K1 Pro.
Regional availability
Regional availability	BSGNM-SE orderable from UK maker store on 3 October 2026; purchase area says one unit remains.	White/blue K1WH-SE orderable on UK maker store on 3 October 2026. Grey K1 Pro is separate and was unavailable.
Release details
Release details	Exact first-sale date not established; store update and preorder dates are not retail dates.	Exact first-sale date not established; store update and preorder dates are not retail dates.
Hardware
Robot weight
Robot weight	1.5 kg	940 g
Microphone
Microphone	Yes	Yes
Wi-Fi
Wi-Fi	Yes	–
Bluetooth
Bluetooth	Yes	Yes
Audio
Audio	More than 200 recorded voice lines.	–
Actuators
Actuators	23 robot servos plus one jetpack servo; independent degrees of freedom not established.	17 servos: one head, six arm and ten leg motors.
Connections
Connections	2.4 GHz Wi-Fi and Bluetooth 5.0 BLE.	Bluetooth 4.2 BLE, USB data interface and separate DC charge input.
Size and weight
Size and weight	Maker lists robot 193 × 123 × 407 mm and jetpack 298 × 99 × 111 mm without axis labels.	Maker lists 176 × 99 × 349 mm without explicit axis labels.
Accessories
Accessories	Robot-only weight 1.5 kg; jetpack adds 0.3 kg. Includes height-adjustable stand, interchangeable expressions and Sox accessory.	–
Battery
Battery life (maker's claim)
Battery life (maker's claim)	60–90 minutes	Approximately 50 minutes usage
Battery capacity
Battery capacity	1,600 mAh	2,000 mAh
Charging
Charging	Approximately 120 minutes with supplied PD adaptor.	Approximately 50 minutes; supplied adaptor outputs 8.4 V / 2 A.