Our readers keep the lights on and my morning glass full of iced black tea. As an Amazon Associate, I earn from qualifying purchases.9 Best All In One Grill | Dual Fuel or Multi-Cook Master

Choosing a single cooking appliance that sears steaks, smokes briskets, roasts vegetables, and air fries crispy wings without rotating between three separate machines is the central promise of the modern outdoor kitchen. The challenge is finding a model that executes every mode without compromise—where the gas burners don’t starve the smoke chamber and the pellet system doesn’t limit your heat ceiling.

I’m Mohammad Maruf — the founder and writer behind AirfryerBite. I’ve spent years analyzing combustion rates, BTU maps, pellet feed mechanisms, and grate material density to help buyers avoid the all-too-common scenario where a “multi-function” unit does everything poorly.

This guide distills that research into nine real-world options so you can confidently invest in the all in one grill that matches your cooking style and outdoor space.

How To Choose The Best All In One Grill

The term “all in one” covers everything from a gas-and-charcoal combo to a single electric unit that grills, smokes, and air fries. Your first decision is fuel architecture: do you want the flexibility of two independent fuel sources or the precision of a digitally controlled electric system with pellet smoke?

Primary Fuel Architecture

Dual-fuel grills (gas + charcoal) give you high-heat convenience from propane and authentic wood-coal flavor from charcoal in one frame. The tradeoff is double the cleaning—ash pans and grease trays on separate sides. Electric-pellet hybrids, like the Ninja Woodfire line, eliminate propane refills and open-flame management but cap your cooking temperature lower than a gas burner can sustain. For pure volume cooking, a gas-only multi-burner with an infrared rear burner often delivers the best sear-to-smoke ratio.

Total Cooking Area vs. Primary Grate Size

Manufacturers often list total square inches that include a warming rack you rarely use for direct cooking. Focus on the primary cooking grate measurement—this is where your steaks, burgers, and vegetables actually sit. A unit with 520 sq. in. of primary cast iron will outperform a unit with 870 total sq. in. that relies on a small main grate and a large wire warming shelf.

Grate Material and Heat Retention

Porcelain-enameled cast iron grates resist rust and hold steady temperatures better than bare stainless steel, which can warp under sustained high heat. If you grill weekly, cast iron or enameled cast iron is worth the heavier weight. Stainless steel grates heat faster and are lighter, but they don’t sear as deeply unless the burner output exceeds 12,000 BTU per burner.

Quick Comparison

On smaller screens, swipe sideways to see the full table.

Model Category Best For Key Spec Amazon
Ninja OG951 Woodfire Pro Electric Pellet Smoke & air fry combo 180 sq.in., 7-in-1, app control Amazon
Char-Griller E5030 Dual-Fuel Gas + charcoal versatility 870 sq.in., 24,000 BTU Amazon
Captiva Designs Combo Dual-Fuel Large family gatherings 690 sq.in., cast iron grates Amazon
Oklahoma Joe’s Canyon DLX Combo Smoker Low-and-slow smoking 1,434 sq.in., offset firebox Amazon
Sophia & William 6-Burner Gas Griddle Combo Griddle & grill in one 740 sq.in., reversible grates Amazon
Spire Premium 5 Burner Built-In Gas Permanent island installation 750 sq.in., 63,000 BTU Amazon
Ninja FlexFlame PG301BL Hybrid Electric/Gas Precision digital + propane 424 sq.in., 5-in-1, app control Amazon
Weber Genesis S-335 Premium Gas Reliable build & even heat 3+1 burners, sear zone Amazon
Napoleon Rogue PRO-S 525 High-End Gas Infrared sear & rotisserie 510.5 sq.in., dual infrared Amazon

In‑Depth Reviews

Best Overall

1. Ninja OG951 Woodfire Pro Connect Premium XL

7-in-1App Enabled

The Ninja OG951 packs the widest range of cooking modes of any unit on this list—grill, smoke, air fry, roast, bake, broil, and dehydrate—all powered by electricity with real wood pellet smoke. The 180-square-inch primary grate is modest, but the vertical air fry basket and crisper tray expand what you can cook without adding fuel cost. Two built-in thermometers track two different proteins simultaneously, and the Ninja ProConnect app sends push notifications for preheat, flip, and doneness.

Woodfire Technology burns pellets in a dedicated chamber, not on the grates, so you get visible smoke rings and bark on brisket without the open flame management of charcoal. The 7-in-1 versatility means you can smoke a chicken at 225°F in the morning and air fry wings at 400°F in the afternoon using the same machine. The included pellet starter packs get you going immediately.

The compact footprint suits apartment balconies and RVs, but the 180 sq. in. main grate limits large parties—you can fit two racks of ribs or ten burgers at once. It is weather-resistant for year-round outdoor storage, and the electric power source eliminates propane tank runs. For the home cook who wants one machine that does everything decently, this is the most versatile entry point.

Why it’s great

  • Seven cooking modes in one weather-resistant electric unit
  • Real wood pellet smoke without gas or charcoal
  • App connectivity with dual thermometer monitoring

Good to know

  • 180 sq. in. main grate is small for large gatherings
  • Requires a 3-prong outdoor extension cord
Dual Fuel Champ

2. Char-Griller E5030 Dual-Function 2-Burner

870 sq.in.Gas + Charcoal

The Char-Griller E5030 is the classic dual-fuel workhorse: a 24,000 BTU gas side for quick searing and a charcoal side for authentic smoky flavor, all in one frame. The 870 total square inches include a generous primary cooking area across both chambers, plus a side burner for sauces or sides. Two separate temperature gauges let you monitor each fuel zone independently, and the electronic ignition fires up the gas side instantly.

Porcelain-coated cast iron cooking grates distribute heat evenly across the gas burners, while the charcoal side uses an EasyDump ash pan that slides out for quick cleanup mid-cook. The powder-coated alloy steel frame holds up to regular outdoor use, and the side shelf with utensil hooks adds practical prep space. The dual fuel system means you can smoke with charcoal during a long weekend cook and switch to gas for a weeknight burger dinner.

The grill weighs heavily on its cart and requires two people for assembly. The gas burners produce adequate heat but won’t match the sear intensity of a dedicated infrared unit. Some buyers report that the charcoal side takes longer to reach smoking temperature than a dedicated offset smoker. For the price, you get two grills in one footprint—ideal for the cook who wants both gas convenience and charcoal authenticity without buying separate units.

Why it’s great

  • 870 sq. in. total with independent gas and charcoal chambers
  • EasyDump ash pan for quick charcoal cleanup
  • Side burner adds extra cooking flexibility

Good to know

  • Heavy cart assembly requires two people
  • Charcoal side heats slower than dedicated smokers
High-Tech Hybrid

3. Ninja FlexFlame PG301BL Grill and Smoker

5-in-1Electric + Propane

The Ninja FlexFlame redefines “all in one” by combining a digital electric control module with three propane burners, creating a hybrid system that reaches 600°F in seven minutes while using convection fans to circulate smoke and heat. The 424-square-inch porcelain-enameled cast iron cooking grate fits three 7-pound chickens or eighteen 4-ounce burgers. The digital panel lets you set an exact temperature between 200°F and 600°F without the guesswork of dial-based gas grills.

Woodfire Technology uses a removable pellet box to add authentic smoke flavor, and the high-velocity convection fan ensures even browning and crisping across the entire grate. The 5-in-1 system covers grilling, smoking, roasting, griddling (with optional plates), and pizza making (with optional stone). The double-walled heavy-duty lid and durable side tables are built for long-term outdoor exposure, backed by a 10-year limited warranty.

Two important caveats: the pizza stone and griddle plates are sold separately, adding cost if you want the full accessory set. The unit requires both a 20-pound propane tank and a 3-prong outdoor extension cord, which limits placement near power outlets. The 130-pound weight makes it difficult to move once assembled. For the tech-savvy outdoor cook who values temperature precision and multi-mode flexibility, this is a powerhouse that few competitors match.

Why it’s great

  • Digital temperature control with convection fan for even cooking
  • Preheats to 600°F in 7 minutes for fast searing
  • Pellet smoke system adds real BBQ flavor to gas grilling

Good to know

  • Requires both propane tank and electric power outlet
  • Pizza stone and griddle plates sold separately
Pro Infrared

4. Napoleon Rogue PRO-S 525 Propane Gas Grill

Infrared BurnersStainless Steel

The Napoleon Rogue PRO-S 525 is engineered for the griller who demands steakhouse-level sear marks and rotisserie capability. Four main burners deliver consistent heat across 510.5 square inches of WAVE cooking grids, while an integrated infrared side burner and a separate infrared rear burner enable high-temperature searing and spit roasting. The stainless steel frame and rust-resistant finishes are built to withstand coastal weather without corrosion.

The infrared side burner reaches temperatures significantly higher than standard gas burners, making it ideal for crusting a ribeye in under three minutes. The rear infrared rotisserie burner allows you to spit-roast whole chickens or prime rib with even heat distribution. The stainless steel warming rack provides extra space for keeping sides hot while the main grate handles proteins.

Assembly requires patience—the picture-only instructions can be difficult to follow, and the shipping box sometimes arrives with minor cosmetic damage due to the unit’s weight. The main cooking area of 510.5 sq. in. is smaller than the Oklahoma Joe’s or Char-Griller, so large parties may require staggered cooking. For the dedicated outdoor chef who prioritizes infrared searing and rotisserie over raw square footage, the Napoleon delivers professional results.

Why it’s great

  • Infrared side and rear burners for high-heat searing and rotisserie
  • Rust-resistant stainless steel with durable powder-coated finish
  • WAVE cooking grids maximize heat transfer to food

Good to know

  • Assembly instructions are picture-only and challenging
  • Main cooking area is smaller than some dual-fuel competitors
Trusted Legacy

5. Weber Genesis S-335 Liquid Propane Gas Grill

3+1 BurnersSear Zone

The Weber Genesis S-335 is the benchmark for mid-range gas grilling: three PureBlu burners with a tapered flame design that delivers consistent heat across stainless steel cooking grates, plus a dedicated sear zone for high-heat crusting. The side burner expands your cooking surface for sauces or vegetables while the grill locker stores tools and accessories. The FLAVORIZER bars catch drippings and vaporize them back into the food, boosting grilled flavor while preventing flare-ups.

The grease management system slides out for quick disposal, making cleanup straightforward after heavy cooks. The stainless steel frame and cookbox are durable enough for year-round outdoor use, and the 3+1 burner configuration gives you flexibility to create indirect heat zones for slow-roasting. The Weber Crafted accessory system (sold separately) adds a pizza stone, griddle, or Dutch oven capabilities.

The Genesis S-335 lacks the dual-fuel flexibility of the Char-Griller or the multi-mode versatility of the Ninja units—it is a pure gas grill with a side burner and sear zone. The price positions it as a mid-range option, but the build quality and even heat distribution justify the investment for frequent users who want reliability over gimmicks. It is best suited for cooks who prioritize consistent gas performance above all else.

Why it’s great

  • PureBlu burners with raised flame openings prevent clogging
  • Sear zone delivers intense heat for multiple steaks at once
  • FLAVORIZER bars add grilled flavor while reducing flare-ups

Good to know

  • No charcoal or pellet smoke capability—gas only
  • Accessory kits for griddle and pizza are sold separately
Smoker King

6. Oklahoma Joe’s Canyon Combo DLX

1,434 sq.in.Offset Smoker

The Oklahoma Joe’s Canyon Combo DLX is the only unit on this list built for serious low-and-slow smoking first, gas grilling second. The charcoal-fired offset firebox lets you burn hardwood splits and chunks to generate the authentic blue smoke that competition pitmasters chase, while the 3-burner 36,000 BTU gas grill provides high-heat convenience for direct grilling. Total cooking space hits 1,434 square inches across the smoke chamber, gas grill, and firebox grate.

The integrated fuel gauge on the propane tank tells you exactly how much gas remains—no more running out mid-burger. The adjustable dampers on both the firebox and smokestack give you precise control over airflow for maintaining 225°F for hours. The removable ash pan simplifies charcoal cleanup, and the large wagon-style wheels roll smoothly over grass or gravel. The bottom shelf holds extra wood splits and fuel accessories.

At 191 pounds, this is not a unit you move frequently—it stays assembled in a dedicated spot. The offset smoker requires more attention than a pellet system to maintain steady temperatures, especially in windy conditions. The painted steel inner material is less corrosion-resistant than stainless steel. For the dedicated BBQ enthusiast who wants to smoke brisket low-and-slow while also having a gas grill for weeknight cooks, the Canyon Combo DLX is a purpose-built machine.

Why it’s great

  • 1,434 sq. in. total with dedicated offset firebox for real wood smoke
  • Fuel gauge on propane tank prevents running out mid-cook
  • Adjustable dampers for precise smoke and heat control

Good to know

  • Extremely heavy (191 lbs)—not portable once assembled
  • Offset smoker requires more attention than pellet or electric smokers
Built-In Beast

7. Spire Premium 5 Burner Built In Gas Grill

63,000 BTUBuilt-In

The Spire Premium is designed for permanent outdoor kitchen islands, not freestanding patios. Five 10,000 BTU burners plus a 13,000 BTU rear infrared burner deliver 63,000 total BTUs across 750 square inches of 304 stainless steel cooking grates. The polished stainless steel frame resists rust and corrosion, making it suitable for coastal environments where standard powder-coated frames degrade quickly.

The dual fuel compatibility allows conversion from propane to natural gas if your outdoor kitchen has a gas line—important for buyers who plan a permanent island installation. The rear infrared burner supports rotisserie cooking, and the six-burner system (5 main + 1 rear) gives you five distinct heat zones for cooking different proteins at different temperatures simultaneously. The non-stick stainless steel grates heat rapidly and clean easily with a brush.

This grill has no side burner, no griddle plate, and no pellet smoke system—it is a high-output gas machine optimized for searing and rotisserie. The built-in installation type means you cannot move it after installation, and the 25.55-inch depth requires a precisely measured cutout in your island. Buyers who want charcoal, smoker, or air fryer modes will need separate equipment. For the homeowner building a permanent outdoor kitchen who wants a powerful, corrosion-resistant gas grill, the Spire delivers.

Why it’s great

  • 63,000 BTU total output with five main burners and infrared rear burner
  • 304 stainless steel grates and frame resist rust
  • Dual fuel compatibility (propane or natural gas)

Good to know

  • Built-in design requires permanent island installation
  • No side burner, charcoal, or smoke capability
Griddle Hybrid

8. Sophia & William 6-Burner Propane Gas Grill with Side Burner

740 sq.in.Reversible Grates

The Sophia & William 6-Burner stands out by offering reversible porcelain-enameled cast iron grates that function as traditional grill grates on one side and a flat-top griddle surface on the other. This eliminates the need for a separate griddle plate—flip the grates for sear marks or flip them over for pancakes, stir-fry, and smash burgers. The 740-square-inch total cooking area consists of 520 sq. in. of primary cast iron plus a 220 sq. in. warming rack.

The 6 main burners plus a side burner provide abundant heat zones for multi-protein cooking, and the enameled chamber delivers superior heat retention compared to bare steel chambers. The slide-out grease tray and removable drip pan make post-cook cleanup faster than many competing gas grills. The powder-coated alloy steel frame and stainless steel handles are built for outdoor durability.

Some buyer reviews note that the grill runs very hot, so temperature management requires attention—the built-in gauge is accurate, but the burners produce intense heat even at lower settings. A few reports mention rust on the grates after several months of heavy use, so regular oiling after cleaning is recommended. The 62.2-inch width requires significant counter space. For the budget-focused buyer who wants both grill and griddle in one unit without buying separate accessories, this is a compelling value proposition.

Why it’s great

  • Reversible cast iron grates for grill marks or flat-top griddle
  • 6 main burners plus side burner for flexible heat zones
  • Enameled chamber improves heat retention and reduces hot spots

Good to know

  • Runs very hot—requires careful temperature monitoring
  • Some reports of grate rust with heavy use
Budget Dual-Fuel

9. Captiva Designs Dual Fuel BBQ Grill

690 sq.in.Propane + Charcoal

The Captiva Designs Dual Fuel Combo offers the same gas-and-charcoal architecture as the Char-Griller at a lower entry point. The 690-square-inch total area splits into a 520 sq. in. porcelain-enameled cast iron main cooking area and a 170 sq. in. stainless steel warming rack. The three stainless steel burners on the gas side provide even heat distribution, while the enameled charcoal tray handles lump charcoal or briquettes.

The independent gas and charcoal chambers mean you can use them simultaneously for different foods—sear burgers on gas while smoking chicken on charcoal. The grease tray on the gas side tilts so drippings flow into the hanging collection box, and the full-sized slide-out ash tray on the charcoal side simplifies cleanup. The 61-inch-wide cooking counter provides ample prep space between the two cooking zones.

At this price point, the frame material is lacquered alloy steel rather than powder-coated or stainless steel, so rust resistance is lower over several seasons of outdoor exposure. The dimensions (23″D x 61″W x 46″H) require a dedicated patio or deck footprint. Some buyers note that the assembly instructions could be clearer, though customer service responds within 24 hours. For first-time dual-fuel buyers who want to experiment with both gas convenience and charcoal flavor without a premium investment, this is a practical starting point.

Why it’s great

  • 690 sq. in. total with independent gas and charcoal zones
  • Porcelain-enameled cast iron grates for even heat and easy release
  • Full-sized slide-out ash tray and tilt grease collection system

Good to know

  • Lacquered steel frame is less rust-resistant than powder-coated options
  • Assembly instructions could be clearer for first-time builders

FAQ

Can I use gas and charcoal simultaneously on a dual-fuel combo grill?
Yes. Dual-fuel grills like the Char-Griller E5030 and Captiva Designs combo have separate chambers with independent temperature controls. You can sear steaks on the propane side while smoking vegetables on the charcoal side at the same time without flavor crossover.
Does electric pellet smoke produce the same flavor as an offset charcoal smoker?
Electric pellet systems like the Ninja Woodfire Pro create visible smoke rings and bark, but the flavor profile is cleaner and less intense than a charcoal offset smoker that burns hardwood splits. If you prefer a subtle smoke flavor and convenience, electric works well. If you want heavy, genuine pit smoke, an offset smoker like the Oklahoma Joe’s Canyon Combo DLX is the better choice.
What is the minimum cooking area I need for a family of four?
A primary cooking grate of at least 400 square inches is generally sufficient for four people. This fits 12 burgers or 4 large steaks without crowding. Units with less than 300 square inches of primary grate, like the Ninja OG951 Woodfire Pro, work well for couples or small families but require staggered cooking for larger groups.

Final Thoughts: The Verdict

For most users, the all in one grill winner is the Ninja OG951 Woodfire Pro Connect Premium XL because it combines seven cooking modes, real wood pellet smoke, and app-enabled temperature monitoring in a compact electric package. If you want the versatility of gas and charcoal in one large cooking area, grab the Char-Griller E5030 Dual-Function. And for precision digital control with propane power, nothing beats the Ninja FlexFlame PG301BL.