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.

We earn a commission if you buy through our links, at no extra cost to you. That is how this site is paid for, and it does not decide what we recommend — full disclosure.
Quick picks
Ranked on published specifications using our scoring rubric. Tap a row for the full write-up.
| # | Product | Best for | Score | Price |
|---|---|---|---|---|
| 1 | Weber Slate 36" GriddleLarge cooks who do not want to babysit the surface | Large cooks who do not want to babysit the surface | 8.7 | Check price on Amazon |
| 2 | LoCo 36" SmartTemp 3-Burner GriddleAnyone who wants a real thermostat | Anyone who wants a real thermostat | 8.0 | Check price on Amazon |
| 3 | Traeger Flatrock 3-Zone GriddleSearing and zone discipline | Searing and zone discipline | 8.8 | 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
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.
| Specification | Weber Slate 36" Griddle | LoCo 36" SmartTemp 3-Burner Griddle |
|---|---|---|
| Cooking area | 756 sq in | 738 sq in |
| Burners | 4 | 3 |
| Total output | 48,000 BTU | 46,500 BTU |
| Heat density | 63.5 BTU / sq in | 63 BTU / sq in |
| Cooktop | Rust-resistant carbon steel, pre-seasoned | Oil-treated steel |
| Best for | Large cooks who do not want to babysit the surface | Anyone who wants a real thermostat |
| Our score | 8.7 / 10 | 8.0 / 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 you | Buy |
|---|---|
| Want to set a temperature, not a knob | LoCo 36 SmartTemp |
| Store the griddle outdoors | Weber Slate 36 |
| Need four independent zones | Weber Slate 36 |
| Cook a lot of pancakes and eggs | LoCo 36 SmartTemp |
| Have a patio that is not level | LoCo 36 SmartTemp |
| Care most about searing recovery | Traeger 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.

#1 · Large cooks who do not want to babysit the surface
Weber Slate 36" Griddle
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.
#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

#2 · Anyone who wants a real thermostat
LoCo 36" SmartTemp 3-Burner Griddle
The only griddle here with digital thermostat control in 25-degree increments — it holds a set temperature instead of a knob position.
#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

#3 · Searing and zone discipline
Traeger Flatrock 3-Zone Griddle
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.
#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?
Does the LoCo griddle rust?
Is a griddle thermostat worth it?
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.
Read next

LoCo 36" SmartTemp 3-Burner
738 square inches, three SmartTemp burners, digital thermostat in 25° increments, cooktop leveling. Genuine problem-solving.

Weber Slate 36"
756 square inches, four zones, rust-resistant pre-seasoned carbon steel. Lower heat density, far lower maintenance risk.

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

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

How many burners do you need?
What one, two, three and four zones actually buy you, why insulation matters, and the picks at each burner count.

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%.