Robosen Flagship Megatron vs Robosen Flagship Soundwave G1

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Flagship Megatron compared with Flagship Soundwave G1

	RobosenFlagship Megatron	RobosenFlagship Soundwave G1
Overview
Released
Released	–	–
Task and control
Form
Form	Humanoid	Humanoid
Use
Use	Companion, Education	Companion
User programming
User programming	Yes	Yes
Phone app
Phone app	Yes	Yes
Movement
Movement	Bipedal robot and tracked tank; maker lists 5 cm/s and 10 cm/s respectively.	Motorised walking and automatic transformation between robot and cassette-player forms.
User programming
User programming	–	Blocks, voice-activated, PC Robosen Studio, manual and easy programming.
Remote control
Remote control	Voice and app control.	–
Regional availability
Regional availability	Standard SKU WZTG1F-SE orderable from UK store on 3 October 2026; purchase area states shipment in 3–5 days. Limited-anniversary edition is separate.	UK store SKU SBG1-SE available for ordering on 3 October 2026; maker states shipment in 2–5 working days.
Release details
Release details	Exact 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
Height	–	364 mm
Robot weight
Robot weight	–	1.8 kg
Microphone
Microphone	Yes	Yes
Bluetooth
Bluetooth	Yes	Yes
Sensors
Sensors	Six-axis IMU and chest/back touch zones.	Six-axis IMU.
Audio
Audio	More than 270 recorded voice lines.	Bluetooth speaker and voice recorder; Frank Welker character recordings. Cassette-player form does not establish physical cassette playback.
Display
Display	112 LEDs.	–
Actuators
Actuators	36 servos; this is not assumed to mean 36 independent degrees of freedom.	28 servo motors; this motor count is not asserted as a degrees-of-freedom measurement.
Connections
Connections	Bluetooth 5.0 BLE; USB-C charging.	Bluetooth 5.0 BLE.
Size and weight
Size and weight	Standard-edition maker table gives robot 6.6 × 13.9 × 20.6 inches and tank 17.3 × 9.1 × 6.0 inches without axis labels; net weight 8.4 lb. Rounded imperial values retained.	Robot: 26.1 × 14.8 × 36.4 cm; cassette form: 24.8 × 12.5 × 14.9 cm, both maker-labelled L × B × H.
Battery
Battery life (maker's claim)
Battery life (maker's claim)	80–90 minutes working time	60 minutes standby
Battery capacity
Battery capacity	2,700 mAh	1,650 mAh
Battery
Battery	11.1 V pack.	11.1 V battery.
Charging
Charging	Approximately 90 minutes.	USB-C; maker charging claim 120 minutes.
Runtime conditions
Runtime conditions	–	60 minutes is standby, not continuous motion or audio playback.