Sonos Arc Ultra Soundbar vs Xiaomi Soundbar Pro 2.1 ch

What Arc Ultra Soundbar does better (1) and where Soundbar Pro 2.1 ch wins (0) — every spec side by side.

1 advantage

Xiaomi · 2025Soundbar Pro 2.1 ch

0 advantages≈ $160

Why is Arc Ultra Soundbar better than Soundbar Pro 2.1 ch?

Soundbar Pro 2.1 ch has no measurable advantages in this pair.

Specifications

Only differences	Sonos Arc Ultra Soundbar	Xiaomi Soundbar Pro 2.1 ch≈ $160
Sound
Output power	—	300 W
Speaker channels	9.1.4	2.1
Channel count	9.1	2.1
Subwoofer	Wireless subwoofer included	Wireless subwoofer included
Spatial / 3D audio	—	Yes
Dolby Atmos	Yes	—
Stereo	Yes	Yes
Battery & charging
Mains powered	Yes	Yes
Battery powered (portable)	No	No
Connectivity
Wireless	Yes	Yes
Optical input	—	Yes
Smart & streaming
Wi-Fi	Yes	—
AirPlay	Yes	—
Voice assistant	Alexa	—
Voice assistant built in	Yes	—
Design & build
Width	—	840 mm
Colours	Black	Black
Features
Remote control	—	Yes
Placement	—	unter dem Fernseher, vor dem Fernseher, im Regal