Robosen Buzz Lightyear Space Ranger Alpha vs Robosen Flagship Soundwave G1

Every spec side by side, from each maker's published figures.

Better figure, where one is clearly better

Buzz Lightyear Space Ranger Alpha compared with Flagship Soundwave G1
RobosenBuzz Lightyear Space Ranger AlphaRobosenFlagship Soundwave G1
Overview
Released––
Task and control
FormHumanoidHumanoid
UseCompanion, EducationCompanion
User programmingYesYes
Phone appYesYes
Movement–Motorised walking and automatic transformation between robot and cassette-player forms.
Intended useJetpack/stand create flying poses; maker does not claim free flight.–
User programmingApp action library and user-programmed motions.Blocks, voice-activated, PC Robosen Studio, manual and easy programming.
Remote controlVoice and app control; maker lists 40 voice commands.–
Regional availabilityBSGNM-SE orderable from UK maker store on 3 October 2026; purchase area says one unit remains.UK store SKU SBG1-SE available for ordering on 3 October 2026; maker states shipment in 2–5 working days.
Release detailsExact first-sale date not established; store update and preorder dates are not retail dates.Maker first retail-sale date not established; preorder-period tests are not evidence of customer deliveries.
Hardware
Height–364 mm
Robot weight1.5 kg1.8 kg
MicrophoneYesYes
Wi-FiYes–
BluetoothYesYes
Sensors–Six-axis IMU.
AudioMore than 200 recorded voice lines.Bluetooth speaker and voice recorder; Frank Welker character recordings. Cassette-player form does not establish physical cassette playback.
Actuators23 robot servos plus one jetpack servo; independent degrees of freedom not established.28 servo motors; this motor count is not asserted as a degrees-of-freedom measurement.
Connections2.4 GHz Wi-Fi and Bluetooth 5.0 BLE.Bluetooth 5.0 BLE.
Size and weightMaker lists robot 193 × 123 × 407 mm and jetpack 298 × 99 × 111 mm without axis labels.Robot: 26.1 × 14.8 × 36.4 cm; cassette form: 24.8 × 12.5 × 14.9 cm, both maker-labelled L × B × H.
AccessoriesRobot-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)60–90 minutes60 minutes standby
Battery capacity1,600 mAh1,650 mAh
Battery–11.1 V battery.
ChargingApproximately 120 minutes with supplied PD adaptor.USB-C; maker charging claim 120 minutes.
Runtime conditions–60 minutes is standby, not continuous motion or audio playback.

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