Kenwood
Kenwood eXcelon DMX809S
$499.99
Best Car Stereos · head-to-head
Kenwood eXcelon DMX809S vs ATOTO S8 Premium
A sourced, side-by-side comparison. Kenwood eXcelon DMX809S is cheaper at $499.99. Every spec and price links to its source.
ATOTO
ATOTO S8 Premium
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Full spec sheet
✓ marks the stronger figure where "more" — or "less", for price and weight — is unambiguously better.
| Spec | Kenwood eXcelon DMX809S | ATOTO S8 Premium |
|---|---|---|
| US price | $499.99 | — |
| Brand | Kenwood | ATOTO |
| Released | — | — |
| Din size | double-din | double-din |
| Screen size (in) | 6.75 | 10.1 |
| Screen resolution | 800 x 480 | 1280x720 |
| Max power watts | 50x4 | 49x4 |
| Rms power watts | 22x4 | 29x4 |
| Preamp outputs | 6 | — |
| Preamp voltage (V) | 5 | — |
| Car play | wireless | wireless |
| Android auto | wireless | wireless |
| Bluetooth version | 5 | 5 |
| Hd radio | Yes | No |
Sources — Kenwood eXcelon DMX809S: kenwood.com (verified 2026-07-11). ATOTO S8 Premium: amazon.com (verified 2026-07-11).
What's the difference between the Kenwood eXcelon DMX809S and ATOTO S8 Premium?
Where the two actually differ on the specs we track (5 of 11). Matching specs are omitted.
- Screen size (in): Kenwood eXcelon DMX809S 6.75 vs ATOTO S8 Premium 10.1
- Screen resolution: Kenwood eXcelon DMX809S 800 x 480 vs ATOTO S8 Premium 1280x720
- Max power watts: Kenwood eXcelon DMX809S 50x4 vs ATOTO S8 Premium 49x4
- Rms power watts: Kenwood eXcelon DMX809S 22x4 vs ATOTO S8 Premium 29x4
- Hd radio: Kenwood eXcelon DMX809S true vs ATOTO S8 Premium false