How we scoreBlogAdvertise
Amidioheadphones · speakers · earbuds
  1. Amidio
  2. Compare
  3. Smart Soundbar 300 vs Signa S3

Bose Smart Soundbar 300 vs Polk Audio Signa S3

What Smart Soundbar 300 does better (1) and where Signa S3 wins (1) — every spec side by side.

Bose Smart Soundbar 300
Bose · 2020Smart Soundbar 300
1 advantage
vs
Polk Audio Signa S3
Polk Audio · 2020Signa S3
1 advantage≈ $240
Dimensions

Size comparison

Smart Soundbar 300Signa S3
695 × 56103898 × 5683
Smart Soundbar 300Signa S3Difference
Height56 mm56 mm=
Width695 mm898 mm−203 mm
Depth103 mm83 mm+20 mm

Drawn to the same scale from the official dimensions (front and side).

Why is Smart Soundbar 300 better than Signa S3?

  1. Channel count3 vs 2.1+43%

Why is Signa S3 better than Smart Soundbar 300?

  1. SubwooferNone vs Wireless subwoofer included
Specifications

Side by side

Sound
Output power—160 W
Speaker channels3.02.1
Channel count32.1
SubwooferNoneWireless subwoofer included
Adjustable equaliserYesYes
StereoYesYes
Battery & charging
Mains poweredYesYes
Battery powered (portable)NoNo
Connectivity
WirelessYesYes
Bluetooth version4.2—
3.5 mm jack / AUX—Yes
HDMI eARC / ARCYesYes
Optical inputYesYes
Smart & streaming
Wi-FiYesYes
AirPlayYes—
MultiroomYes—
Voice assistantAlexa, Google Assistant—
Voice assistant built inYes—
Companion appYes—
Design & build
Weight3,200 g—
Width695 mm898 mm
Height56 mm56 mm
Depth103 mm83 mm
ColoursBlackBlack
Features
Remote controlYesYes
Placementvor dem Fernseher, an der Wandan der Wand, vor dem Fernseher
To compare: 0up to 4 models
Compare