
Philips Fidelio FB1
Score: 82/100
Vizio SV510X-08
Score: 79/100Rankings

The Philips Fidelio FB1 is a premium all-in-one 7.1.2 soundbar delivering powerful 310 W RMS output and immersive Dolby Atmos. Its marketing claim of a true 7.1.2 layout is disputed and a separate rear-speaker kit is needed for full surround. Best suited for medium-sized living rooms where design and integrated bass are priorities.

The VIZIO 5.1 Soundbar SE is a compact 33-inch bar with a wireless subwoofer and surround speakers, delivering immersive Dolby Atmos and DTS:X sound. Its limited input options, such as the lack of an optical port and a dedicated remote, may constrain flexibility. Ideal for budget-conscious small-room setups.
| Attribute | ![]() | ![]() |
|---|---|---|
— | 5.1best | |
310 Wbest | — | |
— | 12.7 cmbest | |
| ↓ lower better | 7.2 kg | 2.33 kgbest |
2 yearsbest | 1 years | |
5best | 3 | |
22 cm | 83.82 cmbest | |
38 cmbest | 5.79 cm |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Audio(2) | ||
Supported Audio Formats | Dolby Atmos, Dolby TrueHD, DTS:X, DTS-HD, PCM, Dolby Digital, LPCM 2ch | Dolby Atmos; DTS:X; DTS Virtual:X |
Wireless Subwoofer | false | true |
Connectivity(2) | ||
Bluetooth Version | 5 | 5.2 |
Optical Input | true | false |
Accessories(1) | ||
Remote Control Included | true | false |
General(1) | ||
Warranty Period (years) | 2 years | 1 years |
Features(1) | ||
Number of Sound Modes | 5 | 3 |
Design(4) | ||
Soundbar Weight (kg) | 7.20 kg | 2.33 kg |
Soundbar Width (cm) | 22.0 cm | 83.82 cm |
Soundbar Height (cm) | 38.0 cm | 5.79 cm |
Soundbar Depth (cm) | 137.0 cm | 8.20 cm |


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

Professional reviewers praise the FB1 for its elegant, premium design, powerful 310 W RMS output, and comprehensive connectivity that includes eARC and multiple streaming options. They also commend the built-in room-calibration mic and the slim form factor that fits under large TVs. However, they criticize the marketing claim of a full 7.1.2 driver layout when the hardware is actually 5.1.2, and note that true surround sound still requires optional rear speakers or a separate subwoofer, which adds to the overall cost.

Professional reviewers commend the VIZIO 5.1 Soundbar SE for delivering cinema-grade Dolby Atmos and DTS:X performance at an affordable price, emphasizing its easy integration with VIZIO TVs via QuickFit and its compact design that suits smaller spaces.
Consumers appreciate the punchy bass, straightforward wireless setup, and the convenience of app control, especially in apartments or modest living rooms. Recurring frustrations center on the lightweight construction, occasional Bluetooth dropouts, and insufficient volume or dialogue clarity for larger rooms.

