Best Outdoor Grills: Gas, Charcoal, Pellet and Flat Top Compared

Most people shop for a grill by brand and burner count, then discover six months later that they bought the wrong fuel. The best outdoor grills for your patio start with one decision: gas, charcoal, pellet or flat top. Each fuel changes how fast you cook, what the food tastes like, how much every cookout costs and how long the grill lasts before parts need replacing.

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For most households that grill two or three nights a week, a propane gas grill is the practical pick. It lights in seconds, holds a steady temperature and cleans up quickly. Charcoal wins on flavor and high-heat searing at a lower purchase price. Pellet grills are the easiest way to smoke low and slow with almost no babysitting. Flat tops shine for breakfast, smash burgers and stir-fry style cooking that grates cannot handle.

Pick the fuel first, then narrow down size and features. That order saves money and keeps you from paying for capabilities you will never use.

How the Best Outdoor Grills Compare by Fuel Type

Before looking at top rated grills in any category, line up the four fuels side by side. Heat range tells you what each one does well. Fuel cost per cook tells you what it costs to own. Cleanup and lifespan tell you how much work it creates over the years.

Those fuel costs assume a typical weeknight cook of 30 to 45 minutes. A 12-hour pork shoulder on a pellet grill or kettle will burn far more, so heavy smokers should weigh fuel economy more carefully than people who mostly grill chicken and burgers.

Gas Grills: The Everyday Workhorse

An outdoor gas grill is the most popular choice for a reason. You turn a knob, press the igniter and the grates are ready in about 10 to 15 minutes. Temperature control is precise, and multiple burners let you set up a hot zone and a cool zone for indirect cooking.

Size and burner count

Burner count matters less than cooking area and how evenly the firebox distributes heat. A 32 inch gas grill with three or four burners handles a family of four with room for sides. A large propane grill with five or six burners suits people who host regularly, while an 8 burner event grill or 6 burner grill is really built for block parties and church picnics. Bigger grills burn more fuel just to preheat, so avoid oversizing.

Propane vs natural gas

Propane tanks are portable and available everywhere. Natural gas is cheaper per cook and never runs out mid-meal, but it requires a fixed gas line. Many grills come in one version or the other, and converting requires a manufacturer-approved kit. Running a natural gas line is a job for a licensed gas fitter with a permit, never a weekend DIY project.

Expect a well-built gas grill to last 10 to 15 years if you keep it covered and replace burners, flame tamers and igniters as they wear. Cheaper models often rust through the firebox in 3 to 5 years.

Charcoal Grills: Flavor and Searing Power

Top rated charcoal grills range from simple kettles to heavy ceramic cookers. The appeal is flavor, higher peak heat and a lower entry price. A basic kettle can sear a steak at temperatures many gas grills never reach, and it doubles as a capable smoker once you learn to bank coals on one side.

The tradeoffs are time and mess. Lighting charcoal with a chimney starter takes 15 to 20 minutes, and you will be dealing with ash after every cook. Temperature control depends on vent adjustments and practice. Ceramic kamado-style cookers solve much of that with thick walls that hold steady heat for hours, though they are heavy and cost several times more than a kettle.

Lifespan varies widely. A porcelain-coated kettle can last a decade or more. Thin painted steel barrels may rust out in a few seasons if left uncovered.

Pellet Grills: Set-and-Forget Smoking

Pellet grills feed compressed hardwood pellets from a hopper into a fire pot with an electric auger. A controller reads the internal temperature and adjusts pellet flow, so you can set 225°F and walk away. For brisket, ribs and pulled pork, that convenience is hard to beat.

They are weaker at hard searing. Many top out around 450 to 500°F at grate level, and some include a direct flame zone or searing plate to compensate. Because they need electricity, plan on a GFCI-protected outdoor outlet and plug directly into it rather than running a long extension cord across the yard. Wiring a new outdoor outlet is licensed electrician work.

Pellet grills have more parts that can fail, including the igniter rod, auger motor and controller board. With a cover and regular ash cleanout, a quality unit lasts 8 to 12 years. Keep the hopper dry, since wet pellets swell and jam the auger.

Flat Top Griddles: The Outdoor Short-Order Kitchen

A flat top is a thick steel plate heated by propane burners underneath. It handles foods that fall through grates: eggs, pancakes, fried rice, chopped vegetables and smash burgers. Many owners use a flat top alongside a traditional grill rather than as a replacement.

Cleanup is simple once the surface is seasoned. Scrape food debris into the grease trap while the plate is warm, wipe it down and apply a thin coat of oil. Skipping that oil step is the most common reason griddles rust. With care, the plate and frame can last many years, though the burners and igniter will need attention eventually.

Choosing the Right Grill: A Quick Decision Guide

1. You grill fast weeknight meals several times a week: choose a propane gas grill with three or four burners.
2. You want maximum flavor and occasional smoking on a budget: start with a charcoal kettle.
3. You mostly smoke big cuts and want minimal attention: a pellet grill fits best.
4. You cook breakfast outdoors or love smash burgers: add a flat top griddle.
5. You already have a gas line and grill year-round: a natural gas model lowers running costs.

If your household argues between two fuels, a combination approach often works: a gas grill for convenience plus an inexpensive kettle for weekend smoking costs less than one premium do-everything unit.

Safe Setup and Placement

Every grill in this comparison is for outdoor use only. Never run a gas, charcoal or pellet grill in a garage, carport, enclosed porch or under a covered patio with limited airflow. Combustion produces carbon monoxide, which is odorless and can build to dangerous levels quickly in partly enclosed spaces. Keep working CO alarms on every level of the home and near bedrooms, especially if the grill sits near windows or doors.

• Clearances: follow the maker’s manual, which typically calls for 10 feet or more from siding, deck railings, eaves and overhanging branches. Vinyl siding can warp from radiant heat well before it catches fire.
• Stable, noncombustible base: set the grill on level ground or a grill mat rated for heat. Keep it away from foot traffic and play areas.
• Grease management: empty the grease tray and clean the cookbox regularly. Built-up grease is the leading cause of grill fires.
• Propane leak check: each time you connect a tank, brush soapy water on the connection and hose with the tank valve open and burners off. Growing bubbles mean a leak. Close the valve, tighten or replace the part and test again before lighting.
• If you smell gas: turn off the tank or supply valve if it is safe to do so, move away from the grill and the house, and call your gas utility or emergency services from a safe distance.
• Charcoal ash: let coals cool fully, ideally 48 hours, and store ash in a metal can with a lid away from the house.

Troubleshooting Common Grill Problems

Gas grill will not get hot: the regulator may have tripped its safety bypass. Turn all burners off, close the tank valve, disconnect the regulator, wait a minute, reconnect, open the tank slowly and relight. Also check burner ports for spider webs or grease blockages.

Uneven heat: clogged burner ports or rusted flame tamers cause hot and cold spots. Clean ports with a wire brush or replace the damaged parts.

Pellet grill temperature swings: wet or low-quality pellets, a dirty fire pot or a failing temperature probe are common causes. Empty the fire pot before each long cook.

Charcoal fire dies out: vents are closed too far or ash is smothering the coals. Clear the ash and open the bottom vent.

What Grills Cost and When to Call a Pro

Price ranges are broad. Charcoal kettles start well under $200, while ceramic cookers run into the high hundreds or more. Solid propane grills generally fall between about $300 and $1,000, with premium stainless models going higher. Pellet grills typically span $400 to $1,500, and flat top griddles run roughly $200 to $700.

Most freestanding grills are DIY assembly. Bring in a licensed gas fitter to run or extend a natural gas line, convert fuel types or connect a built-in unit, since these jobs need a permit and a pressure leak test. Hire a licensed electrician to add an outdoor GFCI outlet for a pellet grill. If your deck is close to the house, a pro can also advise on heat shields and safe spacing.