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Sizzle & Scrape

Weber Slate vs LoCo

Within 18 square inches and 0.5 BTU per square inch of each other. The decision is made entirely on features.

By Last updated
Crepes cooking on a large circular griddle plate

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Quick picks

Ranked on published specifications using our scoring rubric. Tap a row for the full write-up.

#ProductBest forScorePrice
1
Crepes cooking on a large circular griddle plateWeber Slate 36" GriddleLarge cooks who do not want to babysit the surface
Large cooks who do not want to babysit the surface8.7Check price on Amazon
2
Sausages cooking in rows across a large outdoor griddleLoCo 36" SmartTemp 3-Burner GriddleAnyone who wants a real thermostat
Anyone who wants a real thermostat8.0Check price on Amazon
3
Stuffed flatbread cooking on a flat griddle surfaceTraeger Flatrock 3-Zone GriddleSearing and zone discipline
Searing and zone discipline8.8Check price on Amazon

#ad We publish no prices: there is no verified price feed on this site, so the retailer’s page is the only price. How this is funded

Buy the LoCo 36 SmartTemp if you want to set a temperature rather than guess at a knob; buy the Weber Slate 36 if you would rather the surface look after itself. These two are the closest pairing on the site: 756 against 738 square inches, 63.5 against 63.0 BTU per square inch. Nothing in the raw specification separates them, which makes the feature argument the whole argument.

Side by side

Same fields on both sides. Heat density is computed from the published BTU and cooking area, not quoted from a manufacturer.

SpecificationWeber Slate 36" GriddleLoCo 36" SmartTemp 3-Burner Griddle
Cooking area756 sq in738 sq in
Burners43
Total output48,000 BTU46,500 BTU
Heat density63.5 BTU / sq in63 BTU / sq in
CooktopRust-resistant carbon steel, pre-seasonedOil-treated steel
Best forLarge cooks who do not want to babysit the surfaceAnyone who wants a real thermostat
Our score8.7 / 108.0 / 10

Why the spec table is a tie

A 2.4% difference in surface area and a 0.8% difference in heat density are not differences you will ever perceive. Both griddles give you roughly 750 square inches and roughly 63 BTU per square inch, which places them in the same place on the heat-density table: competent recovery, not the fastest here.

The one spec-sheet difference that is real is burner count — Weber’s four against LoCo’s three. On a 36-inch plate, a fourth independently controlled zone is genuinely useful: it is the difference between holding food warm and running two cooking temperatures, or having to pick two of the three. How much that matters depends on how you cook.

LoCo’s argument: a griddle with an actual thermostat

Almost every griddle in this category gives you a knob between low and high and nothing else. You learn what “three quarters” means on your griddle, in your weather, and you re-learn it when the wind changes.

LoCo’s SmartTemp system replaces that with digital displays and a thermostat that holds a set temperature in 25-degree increments. That is a different kind of appliance. It means a repeatable 375 °F for pancakes instead of a knob position that produced 375 °F last Sunday, and it is the feature on this page that most changes day-to-day cooking.

LoCo also publishes something almost nobody else does: cooktop leveling and locking systems. A griddle that is not level pools grease and oil to one side, which is one of the most common complaints about large plates and a genuinely irritating problem to live with.

Weber’s argument: the surface takes care of itself

LoCo’s cooktop is oil-treated steel. That is a pre-seasoned bare plate: it will season beautifully with use and it will rust if you leave it uncovered and unseasoned through bad weather, like any other bare plate.

Weber’s is rust-resistant by alloy as well as pre-seasoned. There is no thermostat and no digital readout; what you get instead is a griddle that forgives the autumn you spent indoors. For an occasional cook storing a griddle on an exposed patio, that is the feature with the larger effect on whether the griddle is still good in year four.

Which is the honest frame for this comparison: LoCo improves every cook you do; Weber protects you from the cooks you do not.

The zone arithmetic, since the plates are the same size

Dividing roughly 750 square inches three ways gives you about 246 square inches per zone; four ways gives you about 189. Neither is a small working area — both are larger than the entire cooktop of a Blackstone 17″.

What the fourth zone buys is not space, it is simultaneity. With three zones you choose two of sear, cook and hold at any moment, or you accept that your holding zone is also your toasting zone. With four you can run all four jobs at once. If you cook staged meals — bacon holding at the back, eggs going on at the front, buns toasting at the end — that is a real difference in how the cook feels, and it is the Weber’s quietest advantage here.

Against that, LoCo’s thermostat makes each of its three zones more precisethan any of Weber’s four. Three repeatable temperatures against four approximate ones is a genuine choice, and which one you want depends almost entirely on whether you cook breakfast or burgers.

Parts, and the thing neither brand publishes

Neither of these is Blackstone, and that is worth saying plainly: neither has the parts and accessory depth that brand has built. Replacement burner assemblies, cooktops, regulators and model-specific covers are easier to find for a Blackstone size than for either griddle on this page.

That does not matter on day one and it matters a great deal in year five, which is the argument in how long a griddle actually lasts. Before buying either, search for a replacement cooktop and a replacement burner for the exact model. If they are not available now, they will not be available when you need them.

If you want both control and recovery

Neither of these is the best-heated griddle at this size. The Traeger Flatrock 3-Zone is: 594 square inches at 47,000 BTU for 79.1 BTU per square inch, with insulated separation between its three zones so a holding zone actually holds instead of slowly drifting hotter.

You give up around 150 square inches against either griddle here, and you get back a 25% heat-density advantage and the best zone discipline in the category. If your cooking is mostly searing and staging rather than spreading out, that is the trade worth making.

Which to buy

If youBuy
Want to set a temperature, not a knobLoCo 36 SmartTemp
Store the griddle outdoorsWeber Slate 36
Need four independent zonesWeber Slate 36
Cook a lot of pancakes and eggsLoCo 36 SmartTemp
Have a patio that is not levelLoCo 36 SmartTemp
Care most about searing recoveryTraeger Flatrock 3-Zone

For the other LoCo pairings, see Blackstone vs LoCo and Traeger Flatrock vs LoCo.

The picks in detail

Specifications are linked to their source on every card. Scores are ours, derived from those specifications.

Crepes cooking on a large circular griddle plate

#1 · Large cooks who do not want to babysit the surface

Weber Slate 36" Griddle

8.7/ 1063.5 BTU per sq in

Four burners across 756 square inches on a rust-resistant, pre-seasoned cooktop — the large griddle for someone who cooks less often than they think they will.

Check price on Amazon

#ad We publish no prices: there is no verified price feed on this site, so the retailer’s page is the only price. How this is funded

Key specifications

Cooking area
756 sq in
Burners
4
Total output
48,000 BTU
Cooktop
Rust-resistant carbon steel, pre-seasoned
Dimensions
72 W × 39 H × 28 D in
Stated temp
Reaches over 500 °F

Specifications from P.C. Richard spec sheet.

Scores

  • Cooking area9.5
  • Heat output7.0
  • Zone control9.5
  • Surface care9.5
  • Portability3.0

What works

  • The rust-resistant surface is the single biggest practical difference in this guide — it tolerates neglect that kills a bare carbon-steel top
  • Pre-seasoned from the factory, so the first cook is genuinely the first cook
  • Four zones over 756 sq in, with a digital thermometer on some configurations

What to know

  • 63.5 BTU per square inch is notably lower than the Blackstone 36's 78 — it heats and recovers more slowly
  • Costs more than the equivalent Blackstone for less heat
  • Smaller accessory ecosystem than Blackstone
Sausages cooking in rows across a large outdoor griddle

#2 · Anyone who wants a real thermostat

LoCo 36" SmartTemp 3-Burner Griddle

8.0/ 1063 BTU per sq in

The only griddle here with digital thermostat control in 25-degree increments — it holds a set temperature instead of a knob position.

Check price on Amazon

#ad We publish no prices: there is no verified price feed on this site, so the retailer’s page is the only price. How this is funded

Key specifications

Cooking area
738 sq in (36 W × 20.5 D in)
Burners
3 SmartTemp
Total output
up to 46,500 BTU
Cooktop
Oil-treated steel
Control
Digital displays + thermostat, 25° increments
Other
Cooktop leveling and locking systems

Specifications from Bass Pro listing.

Scores

  • Cooking area9.0
  • Heat output7.0
  • Zone control8.5
  • Surface care7.5
  • Portability3.0

What works

  • Thermostatic control is a genuine category difference — every other griddle here asks you to learn where 'medium' is
  • The cooktop leveling system is the fix for the most common real-world griddle complaint: grease that will not drain
  • 738 sq in puts it in 36-inch territory with only three burners to manage

What to know

  • 63.0 BTU per square inch is on the low side for this surface area
  • Digital control means electronics outdoors — one more thing that can fail
  • Three zones over 738 sq in means each zone is large and less precise than four over 769
Stuffed flatbread cooking on a flat griddle surface

#3 · Searing and zone discipline

Traeger Flatrock 3-Zone Griddle

8.8/ 1079.1 BTU per sq in

594 square inches with three insulated zones and 79.1 BTU per square inch — the highest usable heat density of any mid-size griddle here.

Check price on Amazon

#ad We publish no prices: there is no verified price feed on this site, so the retailer’s page is the only price. How this is funded

Key specifications

Cooking area
594 sq in
Burners
3 (TruZone, insulated)
Total output
47,000 BTU
Cooktop
Carbon steel
Stated range
350–600 °F
Dimensions
74 W × 42 H × 27 D in

Specifications from Abt spec sheet.

Scores

  • Cooking area8.0
  • Heat output9.5
  • Zone control9.5
  • Surface care6.5
  • Portability3.5

What works

  • Insulated zones are the real feature — heat does not bleed sideways, so a 'warm' zone stays warm
  • 79.1 BTU per sq in is the best heat density in its size class, which is what you feel when six patties hit the plate
  • Three genuinely independent zones in a body smaller than a 36

What to know

  • Carbon steel, so you are back to seasoning and covering it
  • The stated 350–600 °F range is narrower at the bottom than rivals — gentle holding is less controllable
  • Smallest accessory ecosystem of the four major brands

Common questions

Is the LoCo griddle better than a Weber Slate?
On specifications they are a tie — 738 against 756 square inches, 63.0 against 63.5 BTU per square inch. LoCo wins on control, with a digital thermostat that holds a set temperature in 25-degree increments. Weber wins on care, with a rust-resistant cooktop and a fourth independent burner.
Does the LoCo griddle rust?
Its cooktop is oil-treated steel, which is a pre-seasoned bare plate rather than a rust-resistant alloy. It will rust if stored uncovered and unseasoned through wet weather, so it needs oil after cooking and a vented cover between cooks.
Is a griddle thermostat worth it?
It is worth most for repeatable moderate-heat cooking — pancakes, eggs, French toast — where a set 375 °F beats learning a knob position. It matters least for searing, where you run the plate flat out and the limiting factor is heat density rather than control.

Sources

Every specification on this page came from one of these. If you find one of them has changed, tell us and we will correct it.

Sausages cooking in rows across a large outdoor griddle

LoCo 36" SmartTemp 3-Burner

738 square inches, three SmartTemp burners, digital thermostat in 25° increments, cooktop leveling. Genuine problem-solving.

Crepes cooking on a large circular griddle plate

Weber Slate 36"

756 square inches, four zones, rust-resistant pre-seasoned carbon steel. Lower heat density, far lower maintenance risk.

Sausages cooking in rows across a large outdoor griddle

Blackstone vs LoCo

Blackstone's heat and ecosystem against LoCo's thermostatic control and cooktop leveling — two different ideas of control.

Stuffed flatbread cooking on a flat griddle surface

Traeger Flatrock vs LoCo

Traeger's insulated zones against LoCo's digital thermostat. Both solve temperature control; neither solves the same part.

Sausages cooking in rows across a large outdoor griddle

The best 36-inch griddles

Six 36-inch-class griddles compared. Surface areas land within 50 square inches of each other; heat density varies by nearly 30%.