
Samsung HW-S700D
Score: 86/100
Samsung HW-B400F
Score: 57/100Rankings

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 Samsung HW-B400F is a compact 2.0-channel soundbar with a built-in woofer that delivers solid bass for small spaces. It lacks a wireless subwoofer and advanced formats like Dolby Atmos, limiting immersive surround capabilities. Ideal for users seeking a simple, low-power sound solution for bedrooms or home offices.
| Attribute | ![]() | ![]() |
|---|---|---|
3.1best | 2 | |
250 Wbest | — | |
15.24 cmbest | — | |
| ↓ lower better | 1 kgbest | 2.1 kg |
1 yearsbest | 1 yearsbest | |
— | 2best | |
96.7 cmbest | 64.1 cm | |
44.3 cmbest | 6.65 cm |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Audio(4) | ||
Audio Channels | 3.1 | 2 |
Supported Audio Formats | Dolby Atmos, DTS Virtual:X, Dolby True HD, Dolby Digital Plus | Dolby 2ch |
Dolby Atmos Support | true | false |
Wireless Subwoofer | true | false |
Design(5) | ||
Wall‑Mountable | true | false |
Soundbar Weight (kg) | 1.0 kg | 2.1 kg |
Soundbar Width (cm) | 96.7 cm | 64.1 cm |
Soundbar Height (cm) | 44.3 cm | 6.65 cm |
Soundbar Depth (cm) | 27.2 cm | 10.7 cm |


Products in the top-left offer the best value (high score, low price).

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.

Professional reviewers and editors are not present in the available sources; official Samsung listings emphasize the compact design, built‑in woofer and easy TV integration but provide no independent editorial assessment.
Consumer feedback is not captured in the searched data, so no recurring praise or complaints can be identified.
“Wall mounting requires precise alignment (horizontal/lateral inch adjustments).”


