Soundbars / LG S95AR vs Polk Audio Signa S4
LG S95AR vs Polk Audio Signa S4
LG S95AR
A complete 9.1.5 system with rears and sub in the box — the LG OLED match.
Wins overall by 2.0 points
Quick Verdict
The LG S95AR takes this by a clear 2.0 points. A complete 9.1.5 system with rears and sub in the box — the LG OLED match. The Polk Audio Signa S4 only makes sense if it wins on a category you care about more than the total.
The LG S95AR and Polk Audio Signa S4 are both closely matched soundbar models, and the Polk Audio Signa S4 is $1,250 cheaper than the LG S95AR ($449 vs $1,699). On Connectivity, the LG S95AR leads (9.0 vs 4.5/10) — HDMI inputs and passthrough, eARC, Wi-Fi and streaming protocol support. On Features, the LG S95AR leads (9.0 vs 5.5/10) — room calibration, TV-brand integration, app control and expandability. On Surround & Height, the LG S95AR leads (9.5 vs 7.0/10) — dolby Atmos height effect and how convincingly it places surround audio. Overall, the LG S95AR scores 8.8/10 across our 8 scoring categories versus 6.8/10 for the Polk Audio Signa S4. Below, we break down the full spec sheet, category-by-category scores, and exactly who should buy which one.
Side-by-Side Comparison
| Spec | LG S95AR | Polk Audio Signa S4 |
|---|---|---|
| Price | $1699.00 | $449.00 |
| Release Year | 2025 | 2022 |
| Channels | 9.1.5 (17 drivers, five up-firing including a centre height channel) | 3.1.2 |
| Total Power (W) | 810 | Not published by the manufacturer |
| Subwoofer | Included (wireless), 8-inch driver in a 20-litre cabinet, extending to 27.1Hz | Included (wireless), 5.9-inch driver |
| Rear Speakers | Included — six-channel true wireless rears with up-firing drivers | None — Polk's SR2 wireless surrounds pair with the MagniFi range, not the Signa S4 |
| Dolby Atmos | Yes | Yes |
| DTS:X | Yes | No |
| HDMI Ports (ports) | 2✓ | 1 |
| HDMI Passthrough | 4K/120Hz with VRR and ALLM, HDCP 2.3, HDR10 and Dolby Vision | None — eARC output only |
| eARC | Yes | Yes |
| Wi-Fi & Streaming | Yes — AirPlay 2, Google Cast and Spotify Connect all supported | None |
| Bluetooth | Not published by the manufacturer | Not published by the manufacturer |
| Voice Assistant | Works with Alexa and Google Home; whether either is built in is not confirmed by LG. The built-in microphone is documented for room calibration | None |
| Warranty | 12 months | 12 months |
| Colors | Black | Black |
Category Scores
Sound Quality
The LG S95AR leads clearly here, 9.0 against 7.5 — a 1.5-point margin on overall tonal balance, clarity and detail. If that is what you are buying for, the Polk Audio Signa S4 does not close the gap elsewhere.
Bass
The LG S95AR leads clearly here, 9.0 against 7.5 — a 1.5-point margin on low-end weight and extension, with or without a separate subwoofer. If that is what you are buying for, the Polk Audio Signa S4 does not close the gap elsewhere.
Dialogue Clarity
The LG S95AR leads clearly here, 8.5 against 8.0 — a 0.5-point margin on how well speech cuts through a busy soundtrack. If that is what you are buying for, the Polk Audio Signa S4 does not close the gap elsewhere.
Surround & Height
The LG S95AR leads clearly here, 9.5 against 7.0 — a 2.5-point margin on dolby Atmos height effect and how convincingly it places surround audio. If that is what you are buying for, the Polk Audio Signa S4 does not close the gap elsewhere.
Connectivity
The LG S95AR leads clearly here, 9.0 against 4.5 — a 4.5-point margin on HDMI inputs and passthrough, eARC, Wi-Fi and streaming protocol support. If that is what you are buying for, the Polk Audio Signa S4 does not close the gap elsewhere.
Features
The LG S95AR leads clearly here, 9.0 against 5.5 — a 3.5-point margin on room calibration, TV-brand integration, app control and expandability. If that is what you are buying for, the Polk Audio Signa S4 does not close the gap elsewhere.
Design & Build
The LG S95AR leads clearly here, 8.0 against 6.5 — a 1.5-point margin on finish, size relative to a TV, and how well it fits a living room. If that is what you are buying for, the Polk Audio Signa S4 does not close the gap elsewhere.
Value
The LG S95AR leads clearly here, 8.0 against 7.5 — a 0.5-point margin on performance and features relative to price. If that is what you are buying for, the Polk Audio Signa S4 does not close the gap elsewhere.
Best For
Choose the LG S95AR if…
- • Connectivity matters most to you — the LG S95AR scores 9.0/10 here (HDMI inputs and passthrough, eARC, Wi-Fi and streaming protocol support).
- • Features matters most to you — the LG S95AR scores 9.0/10 here (room calibration, TV-brand integration, app control and expandability).
- • Surround & Height matters most to you — the LG S95AR scores 9.5/10 here (dolby Atmos height effect and how convincingly it places surround audio).
- • Sound Quality matters most to you — the LG S95AR scores 9.0/10 here (overall tonal balance, clarity and detail).
- • Bass matters most to you — the LG S95AR scores 9.0/10 here (low-end weight and extension, with or without a separate subwoofer).
Choose the Polk Audio Signa S4 if…
- • You want to spend less — it's $1,250 cheaper.
- • Your main use case is tv-upgrade.
Pros & Cons
LG S95AR
Pros
- +Rear speakers and subwoofer both included, so it is a complete system out of the box
- +The only bar here with a centre up-firing height channel
- +810W published power and full 4K/120Hz VRR pass-through
- +WOW Orchestra and WOWCAST make it the natural match for an LG OLED
Cons
- −LG does not publish the Bluetooth version
- −Whether Alexa or Google Assistant is genuinely built in is unclear from LG's own materials
- −Large footprint — the bar, sub and two rears need real space
- −2025 hardware, and LG has announced a modular Sound Suite successor with no price or date
Polk Audio Signa S4
Pros
- +True up-firing height drivers rather than virtualised Atmos, which most bars at this price lack
- +VoiceAdjust genuinely helps with mumbled dialogue
- +Dolby Atmos Certified
- +Included wireless subwoofer
Cons
- −No Wi-Fi or smart features of any kind
- −No DTS:X support
- −Cannot be expanded with rear speakers
- −2022 hardware still selling at a 2022 price
- −42 inches wide, so it needs a wide TV stand
Shop by Need
FAQs
Is the LG S95AR or Polk Audio Signa S4 better overall?+
Based on our 8-category scoring, the LG S95AR comes out ahead overall. See the full breakdown in the scores section above — the right pick still depends on which categories matter most for your use case.
Which is better for Connectivity, the LG S95AR or the Polk Audio Signa S4?+
The LG S95AR scores higher on Connectivity (9.0/10 vs 4.5/10) — HDMI inputs and passthrough, eARC, Wi-Fi and streaming protocol support.
Which is better for Features, the LG S95AR or the Polk Audio Signa S4?+
The LG S95AR scores higher on Features (9.0/10 vs 5.5/10) — room calibration, TV-brand integration, app control and expandability.
Which is better for Surround & Height, the LG S95AR or the Polk Audio Signa S4?+
The LG S95AR scores higher on Surround & Height (9.5/10 vs 7.0/10) — dolby Atmos height effect and how convincingly it places surround audio.
Which is better for Sound Quality, the LG S95AR or the Polk Audio Signa S4?+
The LG S95AR scores higher on Sound Quality (9.0/10 vs 7.5/10) — overall tonal balance, clarity and detail.
Is the LG S95AR worth the price difference over the Polk Audio Signa S4?+
The Polk Audio Signa S4 is the cheaper option at $449 versus $1,699. Whether the pricier model is "worth it" depends on how much you value its lead in Connectivity.
Which is better suited to my use case?+
The LG S95AR is the better fit if you mainly care about gaming. The Polk Audio Signa S4 is the better fit for tv-upgrade.
What's the warranty on the LG S95AR vs the Polk Audio Signa S4?+
The LG S95AR ships with a 12-month warranty; the Polk Audio Signa S4 ships with a 12-month warranty. Always confirm current terms on the manufacturer's site before buying.
Should I wait for the next model instead of buying either of these?+
If either model is more than two years old, a successor may be close — check the "Latest Model" link on each product page. Otherwise, both are current, well-supported options and there's no strong reason to wait.
Cheaper Option
Sony BRAVIA Theater Bar 5 (HT-B500) — $349.99
Premium Option
Samsung HW-Q990H — $1999.99
Specifications and prices for both products last verified . Scores are calculated from published specifications — see how we compare products.