3.94 in 6.3 in  | 4.61 in 7.72 in  | |
| Available colors | ||
| Editiorial reviews | ||
| User rating |
 Logitech Z-5500 |  Logitech Z623 | |
|---|---|---|
| Number of speakers | 5.1 | 2.1 |
| Number of drivers | 6 | 2 |
| Logitech Z-5500 | Logitech Z623 | |
|---|---|---|
| Analogue 5.1/6.1/7.1 inputs | no | no |
| Headphone output | no | 3.5 mm |
| Microphone input | no | no |
| Pre-output (subwoofer) | yes | no |
| USB | no | no |
| USB powered (only mha USB) | no | no |
| Remotely operated | yes | no |
| Logitech Z-5500 | Logitech Z623 | |
|---|---|---|
| Colour of product | Silver | Black |
| Housing material | Aluminium | Plastic |
| Logitech Z-5500 | Logitech Z623 | |
|---|---|---|
| Height | 6.3 in | 7.72 in |
| Width | 3.94 in | 4.61 in |
| Depth | 4.72 in | 4.96 in |
| Logitech Z-5500 | Logitech Z623 | |
|---|---|---|
| Built-in speaker control unit | yes | yes |
| External control unit | yes | no |
| Equalizer | no | no |
| Bluetooth | no | no |
| NFC | no | no |
| Logitech Z-5500 | Logitech Z623 | |
|---|---|---|
| RMS rated power | 188.0 W | 200.0 W |
| Frequency range (max) | 20000.0 Hz | 20000.0 Hz |
| Frequency range (min) | 33.0 Hz | 35.0 Hz |
| Power per channel (RMS) | 62.0 W | 35.0 W |
| Suitable for subwoofer | yes | yes |
| Surround speakers | yes | no |
| Logitech Z-5500 | Logitech Z623 | |
|---|---|---|
| Subwoofer capacity | 188.0 W | 130.0 W |
| Logitech Z-5500 | Logitech Z623 | |
|---|---|---|
| Battery operated | no | no |
| Electric (not USB) | yes | yes |
| Pros | ||
|---|---|---|
| Cons |
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