Yoolax
Yoolax Motorized Blackout Roller Shade
$119Cheaper
Best Smart Blinds · head-to-head
Yoolax Motorized Blackout Roller Shade vs Somfy Sonesse Ultra 30 WireFree RTS (Li-ion) Motor
A sourced, side-by-side comparison. Yoolax Motorized Blackout Roller Shade is cheaper at $119. Every spec and price links to its source.
Which is better: the Yoolax Motorized Blackout Roller Shade or Somfy Sonesse Ultra 30 WireFree RTS (Li-ion) Motor?
On the specs we track, they're closely matched. The Yoolax Motorized Blackout Roller Shade is the cheaper at $119.
Check Yoolax Motorized Blackout Roller Shade price See Somfy Sonesse Ultra 30 WireFree RTS (Li-ion) Motor on Amazon
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Full spec sheet
✓ marks the stronger figure where "more" — or "less", for price and weight — is unambiguously better.
| Spec | Yoolax Motorized Blackout Roller Shade |  Somfy Sonesse Ultra 30 WireFree RTS (Li-ion) Motor |
|---|---|---|
| US price | $119 | $252.79 |
| Brand | Yoolax | Somfy |
| Released | — | — |
| Max width (in) | 105 | — |
| Power source | Rechargeable built-in battery (USB or power-bank chargeable); optional solar panel accessory (+$49) | Built-in rechargeable Li-ion battery; optional WireFree Li-ion Solar Panel Kit accessory |
| Battery life months | 5 | — |
| Control protocol | Bluetooth (base motor, via Yoolax Home app); optional Zigbee or Matter motor upgrade available | Somfy RTS radio (433.42MHz, ~656ft open-field range); TaHoma hub required for app/voice control |
| Voice assistant support | Amazon Alexa, Google Home, Apple HomeKit | Amazon Alexa, Google Assistant (via Somfy TaHoma hub) |
| Motor noise (dB) | 48 | 42 |
| Light control type | blackout (99% light-blocking fabric) | N/A (bare motor component; light control depends on the shade fabric it is built into) |
| Solar charging | Yes | Yes |
| Scheduling support | Yes | Yes |
| Hub required | No | Yes |
| Installation type | standalone motorized shade (custom-cut to size, DIY installed, ~15-20 min per window) | motor component (installed inside a made-to-measure shade by a dealer/workroom, not sold as a finished consumer shade) |
Sources — Yoolax Motorized Blackout Roller Shade: yoolax.com (verified 2026-08-01). Somfy Sonesse Ultra 30 WireFree RTS (Li-ion) Motor: somfysystems.com (verified 2026-08-01).
What's the difference between the Yoolax Motorized Blackout Roller Shade and Somfy Sonesse Ultra 30 WireFree RTS (Li-ion) Motor?
Where the two actually differ on the specs we track (7 of 11). Matching specs are omitted.
- Power source: Yoolax Motorized Blackout Roller Shade Rechargeable built-in battery (USB or power-bank chargeable); optional solar panel accessory (+$49) vs Somfy Sonesse Ultra 30 WireFree RTS (Li-ion) Motor Built-in rechargeable Li-ion battery; optional WireFree Li-ion Solar Panel Kit accessory
- Control protocol: Yoolax Motorized Blackout Roller Shade Bluetooth (base motor, via Yoolax Home app); optional Zigbee or Matter motor upgrade available vs Somfy Sonesse Ultra 30 WireFree RTS (Li-ion) Motor Somfy RTS radio (433.42MHz, ~656ft open-field range); TaHoma hub required for app/voice control
- Voice assistant support: Yoolax Motorized Blackout Roller Shade Amazon Alexa, Google Home, Apple HomeKit vs Somfy Sonesse Ultra 30 WireFree RTS (Li-ion) Motor Amazon Alexa, Google Assistant (via Somfy TaHoma hub)
- Motor noise (dB): Yoolax Motorized Blackout Roller Shade 48 vs Somfy Sonesse Ultra 30 WireFree RTS (Li-ion) Motor 42
- Light control type: Yoolax Motorized Blackout Roller Shade blackout (99% light-blocking fabric) vs Somfy Sonesse Ultra 30 WireFree RTS (Li-ion) Motor N/A (bare motor component; light control depends on the shade fabric it is built into)
- Hub required: Yoolax Motorized Blackout Roller Shade false vs Somfy Sonesse Ultra 30 WireFree RTS (Li-ion) Motor true
- Installation type: Yoolax Motorized Blackout Roller Shade standalone motorized shade (custom-cut to size, DIY installed, ~15-20 min per window) vs Somfy Sonesse Ultra 30 WireFree RTS (Li-ion) Motor motor component (installed inside a made-to-measure shade by a dealer/workroom, not sold as a finished consumer shade)