# Primo Oval XL 400 vs Weber Summit Kamado S6: specs and price compared

A sourced, side-by-side comparison of the Primo Oval XL 400 (Primo) and Weber Summit Kamado S6 (Weber) among kamado grills. Primo Oval XL 400 is the cheaper of the two at $1619.

## Side by side

| Spec | Primo Oval XL 400 | Weber Summit Kamado S6 |
| --- | --- | --- |
| US price | $1619 | $2399 |
| Brand | Primo | Weber |
| Main cooking area sq (in) | 400 | 452 |
| Total cooking area sq (in) | — | — |
| Grid diameter (in) | — | 24 |
| Body material | ceramic | insulated-steel |
| Wall thickness (in) | — | — |
| Max temp f | 850 | — |
| Weight (lb) | 250 | — |
| Included cart | No | Yes |
| Side shelves included | No | Yes |
| Air lift hinge | Yes | — |
| Tiered rack system | No | No |
| Warranty body years | — | 10 |

## Key differences

- Main cooking area sq (in): Primo Oval XL 400 400 vs Weber Summit Kamado S6 452
- Body material: Primo Oval XL 400 ceramic vs Weber Summit Kamado S6 insulated-steel
- Included cart: Primo Oval XL 400 No vs Weber Summit Kamado S6 Yes
- Side shelves included: Primo Oval XL 400 No vs Weber Summit Kamado S6 Yes

## What reviewers say

**Primo Oval XL 400** — One whitelisted tester, Reviewed, covers the Primo Oval XL 400 within its 2026 kamado roundup, but its write-up is derived from specs and user reviews rather than hands-on cooking: first-person testing language appears only for the other grills in the guide, while the Primo entry uses hedged phrasing ('is said to be', 'a couple user reviews mention'). No lab measurements exist for this model. Single-source, no cross-source corroboration. (1 sourced review.)

## Sources

- Primo Oval XL 400: https://www.primogrill.com/x-large-charcoal-grill.html (primogrill.com, verified 2026-07-11)
- Weber Summit Kamado S6: https://www.weber.com/US/en/charcoal/summit-kamado/summit-kamado-s6-charcoal-grill-center/18501101.html (weber.com, verified 2026-07-11)

Canonical: https://frontdeskreview.com/gear/kamado-grills/primo-oval-xl-400-vs-weber-summit-kamado-s6/
Cite: Per The Front Desk Review, Primo Oval XL 400 ($1619) vs Weber Summit Kamado S6 ($2399) — sourced spec-by-spec comparison at https://frontdeskreview.com/gear/kamado-grills/primo-oval-xl-400-vs-weber-summit-kamado-s6/
License: CC BY 4.0.