Polk Audio Signa S4
Score: 84/100
Samsung HW-S700D
Score: 86/100Rankings
The Samsung HW-S700D is an ultra-slim 3.1-channel soundbar that offers wireless Dolby Atmos and tight integration with Samsung QLED TVs via Q-Symphony. Its main trade-off is the need for precise wall-mounting and the lack of built-in voice-assistant support. Ideal for owners of wall-mounted Samsung TVs seeking high-performance, low-profile audio.
The Polk Signa S4 is a slim 3.1.2-channel soundbar with Dolby Atmos and a powerful wireless subwoofer, delivering strong bass and clear dialogue. Its lack of a standard HDMI input and occasional Bluetooth hiccups limit connectivity flexibility. Ideal for budget-conscious TV owners seeking immersive sound in small to medium rooms.
| Attribute | | |
|---|---|---|
— | 3.1best | |
410 Wbest | 250 W | |
15 cm | 15.24 cmbest | |
| ↓ lower better | 4 kg | 1 kgbest |
3 yearsbest | 1 years | |
104.6 cmbest | 96.7 cm | |
6.1 cm | 44.3 cmbest | |
9.4 cm | 27.2 cmbest |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | | |
|---|---|---|
Audio(3) | ||
Audio Channels | 3.1.2 | 3.1 |
Total Power Output (W) | 410 W | 250 W |
Subwoofer Driver Size (cm) | 15.0 cm | 15.24 cm |
General(1) | ||
Warranty Period (years) | 3 years | 1 years |
Design(4) | ||
Soundbar Weight (kg) | 4.0 kg | 1.0 kg |
Soundbar Width (cm) | 104.6 cm | 96.7 cm |
Soundbar Height (cm) | 6.1 cm | 44.3 cm |
Soundbar Depth (cm) | 9.4 cm | 27.2 cm |
Products in the top-left offer the best value (high score, low price).
Professional reviewers commend the Signa S4 for its impressive bass output, clear dialogue thanks to VoiceAdjust, and effective Atmos height effects, noting it offers strong value in the entry-level Atmos segment. However, they criticize the missing standard HDMI input and the need for careful bass balancing.
Everyday users love the easy wireless sub setup, the room-shaking bass, and the clear speech reproduction, especially for movies and sports. Common complaints revolve around the sub's heft, occasional Bluetooth hiccups, and the inability to connect multiple HDMI sources, with some noting the bass can dominate mids if not tuned.
Professional reviewers highlight the HW-S700D's combination of an ultra-slim chassis, seamless Samsung TV integration via Q-Symphony, and wireless Dolby Atmos as a standout in its class, while praising the six-driver layout and SpaceFit Sound Pro for delivering precise, room-adapted audio. The bar is lauded for its powerful bass from a compact subwoofer and clear dialogue thanks to the Active Voice Amplifier.
Everyday users consistently commend the soundbar's impressive Atmos immersion, deep bass, and minimalist design, noting that setup is generally easy. The most common complaints revolve around the need for precise wall-mounting and the absence of native voice-assistant support.
“huge soundstage”
“powerful bass that rumbles behind couch”
“Wall mounting requires precise alignment (horizontal/lateral inch adjustments).”
