Captiva Designs 3 Burner Gas Charcoal Alternatives: 6 Similar Picks Compared

By BuyDeck Editorial Team 4 Nov 2026 6 min read

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The Captiva Designs 3 Burner Gas Charcoal Alternatives list helps you find similar grills if this unit does not fit your needs. This grill offers 840 square inches of cooking space and 30,000 BTU of gas power. It combines gas speed with charcoal flexibility and an offset smoker for smoke flavor. The 133-pound weight and 66.7-inch width make it a large footprint for many patios. You might want something lighter, smaller, or with different fuel options like natural gas or pellets. We selected these picks because their specifications overlap with the original model. Each alternative provides dual-fuel versatility or similar smoking capabilities. You can compare dimensions, weight, and BTU output to find the best fit. This guide compares 6 similar picks to help you decide. Look for features that match your cooking style and space constraints. The data shows clear differences in size and heat output. Choose based on what matters most to you.

How alternatives differ from Captiva

Sophia & William 3-Burner Gas Charcoal Combo

The Sophia & William model matches the Captiva Designs unit in physical footprint and weight, measuring 66.7 by 22.6 inches and weighing 132 pounds. It offers the same dual-fuel flexibility with an offset smoker and charcoal base. The primary difference is the slight weight reduction of one pound. You get comparable cooking space and setup dimensions without the extra bulk. This pick suits you if you want identical versatility and capacity but prefer a marginally lighter unit for easier relocation. It maintains the same black finish and multi-fuel approach, making it a direct substitute for those prioritizing space efficiency and dual-fuel options over brand preference.

MFSTUDIO 3-Burner Gas Charcoal Combo Grill

The MFSTUDIO combo shares the same external dimensions and weight as the Captiva Designs grill, measuring 66.7 by 22.6 inches and weighing 132 pounds. It also features an offset smoker and charcoal capability. The key distinction lies in the internal configuration and zone control. You gain independent heat management for distinct cooking zones. This model fits you if you value precise temperature separation for different food types. It offers the same large footprint and dual-fuel convenience. The slight weight saving provides easier maneuverability. It is a strong alternative for cooks who want the same capacity and smoker integration but desire specialized zone control for complex meals.

Flintex Propane Gas Grill and Electric Pellet Smoker Combo

The Flintex unit diverges significantly by using wood pellets instead of charcoal for smoking. It is smaller, measuring 65.2 by 15.2 inches, and weighs 110 pounds. This makes it 23 pounds lighter and narrower than the Captiva Designs model. You trade the charcoal flexibility for automated pellet smoking. The unit includes a griddle feature not found in the original. This pick suits you if you prefer consistent, low-maintenance smoking over manual charcoal management. It offers distinct gas searing and pellet smoking in a more compact footprint. You lose the charcoal versatility but gain ease of use and a smaller storage requirement.

Monument Grills M2 4-Burner Propane Grill with Smoker Box

The Monument M2 4-Burner Propane Grill uses propane exclusively, lacking the charcoal base of the Captiva Designs unit. It is significantly smaller, measuring 50.6 by 21.4 inches. It weighs less due to the absence of charcoal components. You gain dedicated side shelves and stainless steel durability. This model fits you if you prioritize material longevity and side workspace over multi-fuel cooking. You lose the offset smoker and charcoal flexibility. It is ideal for users who want reliable propane performance and durable construction without the complexity of managing charcoal and gas simultaneously. The smaller size makes it suitable for tighter patios.

Monument Grills 4+1 Burner Natural Gas Grill

The Monument 4+1 Burner Natural Gas Grill runs on natural gas, requiring a fixed connection. It delivers 50,000 BTU, offering higher heat output than the Captiva Designs 30,000 BTU unit. It measures 55 by 22 inches and lacks the charcoal base. You gain robust searing power and stainless steel burners for long-term durability. This pick suits you if you have a permanent gas line and prioritize high-heat performance. You lose the charcoal smoking capability and portability. It is designed for fixed patio setups where maximum power and material quality are more important than dual-fuel versatility.

Monument Grills 3-Burner Propane Grill with Smoker Box

The Monument Mesa305 3-Burner Propane Grill uses propane and includes a side burner, which the Captiva Designs unit lacks. It measures 53 by 22 inches, making it narrower. It features a smoker box rather than a full offset smoker. You gain dedicated side burner versatility for sauces or sides. This model fits you if you value side burner functionality and clear temperature visibility. You lose the large offset smoker and charcoal flexibility. It is ideal for cooks who want propane convenience and auxiliary cooking space. The design prioritizes side burner utility and temperature monitoring over the extensive smoking capabilities of the original.

#	Product	Best for
1	Captiva Designs 3-Burner Charcoal Gas Grill Best overall	Versatile gas and charcoal cooking with offset smoking
2	Sophia & William 3-Burner Gas Charcoal Combo Best budget	Dual-fuel cooking and large family gatherings
3	MFSTUDIO 3-Burner Gas Charcoal Combo Grill Also great	Multi-fuel cooking with large capacity
4	Flintex Propane Gas Grill and Electric Pellet Smoker Combo Best premium	Dual-zone gas and pellet cooking for large groups
5	Monument Grills M2 4-Burner Propane Grill with Smoker Box Best side shelves	Users valuing stainless steel durability and smoker inclusion
6	Monument Grills 4+1 Burner Natural Gas Grill Best natural gas	fixed natural gas patio setups
7	Monument Grills 3-Burner Propane Grill with Smoker Box Best side burner	side burner versatility

1Best overall

Captiva Designs 3-Burner Charcoal Gas Grill

Best for: Versatile gas and charcoal cooking with offset smoking

Fuel Type: Dual Fuel (Propane and Charcoal)
Total Heat Output: 30,000 BTU
Number of Burners: 3
Cooking Area: 840 sq. in.
Smoker Style: Offset
Features: Offset Smoker

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This unit combines a 30,000 BTU gas grill, charcoal grilling surface, and offset smoker into one 133-pound structure. You get 840 square inches of total cooking space, split across a 568-square-inch main grate, a 131-square-inch warming rack, and a 141-square-inch smoker chamber. The design allows you to sear, smoke, or bake on a single piece of equipment. It suits those who want flexibility for quick meals or low-and-slow weekend BBQ without buying multiple appliances.

Pros

840 square inches of total cooking area
30,000 BTU output for high-heat searing
Side-mounted offset smoker for wood-fired flavor
Removable ash collectors and slide-out grease tray

Cons

133-pound weight makes it heavy to move
66.7-inch width requires more footprint than compact grills
30,000 BTU is lower than the 50,000 BTU units on this list

Good fit if

You want to use charcoal and gas in one unit
You need space for up to 36 burgers at once
You prefer horizontal smoke flow from an offset chamber

Skip if

You need more than 30,000 BTU of power
You have limited patio space for a 66.7-inch width
You prefer a lighter grill under 100 pounds

Verdict: Captiva Designs 3-Burner Gas Charcoal Combo delivers versatile cooking for those who value offset smoking and charcoal flexibility. It fits buyers who need ample space for large gatherings and do not mind the 133-pound weight.

2Best budget

Sophia & William 3-Burner Gas Charcoal Combo

Best for: Dual-fuel cooking and large family gatherings

Fuel Type: Dual-Fuel (Gas & Charcoal), Propane
Total Heat Output: 30,000 BTU
Number of Burners: 3
Cooking Area: 840 sq. in.
Cooking Grate Material: Porcelain-enameled cast iron
Smoker Style: Offset

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This grill combines a 30,000 BTU gas side with a charcoal grill and offset smoker. You get 840 square inches of total cooking space, split across a 568 square inch main surface, a warming rack, and the smoker. The cast iron grates retain heat well. It suits you if you want dual fuel options and large capacity for family gatherings without needing a separate smoker.

Pros

30,000 BTU output from three stainless steel gas burners
840 square inches total cooking area for large batches
Porcelain-enameled cast iron grates for even searing
Offset smoker with side access door for easy charcoal management

Cons

30,000 BTU total is lower than the 50,000 BTU units on this list
132 pounds weight makes it bulkier to move than lighter models
840 square inches capacity is smaller than the 4-burner Monument options

Good fit if

You want to switch between gas convenience and charcoal flavor
You need enough space to cook 30 burgers at once
You prefer cast iron grates for better heat retention

Skip if

You need maximum BTU power for rapid heating
You have limited space for a 66.7 inch wide unit
You prefer a lighter grill that is easy to relocate

Verdict: Sophia & William 3-Burner Gas Charcoal Combo offers a balanced mix of gas speed and charcoal smoke for large groups. It fits you if you value dual-fuel versatility and ample cooking space over raw power.

3Also great

MFSTUDIO 3-Burner Gas Charcoal Combo Grill

Best for: Multi-fuel cooking with large capacity

Fuel Type: Dual Fuel
Total Heat Output: 30,000 BTU
Number of Burners: 3
Cooking Area: 839 SQ.IN.
Cooking Grate Material: Porcelain-Enameled Cast Iron
Grill Configuration: Cart

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This grill combines propane and charcoal cooking with an offset smoker. It offers 839 square inches of total cooking space across three independent zones. The 30,000 BTU output supports versatile meal preparation. Porcelain-enameled cast iron grates and stainless steel accents aid durability. The heavy 132-pound build includes swivel wheels for stability and movement.

Pros

Three separate cooking zones with independent lids
839 square inches of total cooking area
Offset smoker for added flavor options
Porcelain-enameled cast iron cooking grates
Removable ash and grease trays

Cons

Lower 30,000 BTU heat output compared to competitors
Heavier 132-pound build requires two people for assembly

Good fit if

You want to grill and smoke simultaneously
You need large capacity for family gatherings
You prefer independent temperature control for different foods

Skip if

You need higher than 30,000 BTU power
You have limited space for a 66.7-inch wide unit
You cannot handle a 132-pound weight

Verdict: MFSTUDIO 3-Burner Gas Charcoal Combo suits cooks who value multi-fuel flexibility and large capacity. It fits those willing to manage a heavier unit for independent zone control.

4Best premium

Flintex Propane Gas Grill and Electric Pellet Smoker Combo

Best for: Dual-zone gas and pellet cooking for large groups

Fuel Type: Propane Gas, Wood Pellet
Cooking Area: 726 sq. in.
Features: Offset Smoker
Grill Type: Griddle
Use: Grilling, Smoker
Color: Black

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This Flintex unit combines a propane gas grill with an electric pellet smoker. It offers 726 square inches of total cooking space. The gas side includes a griddle for flat-top cooking. The smoker side uses wood pellets for low and slow smoking. Independent controls let you manage both zones separately. It suits large gatherings of 10 to 14 people.

Pros

726 square inches of total cooking area
Includes a griddle for versatile flat-top cooking
Electric pellet smoker with digital temperature control
Slide-out ash and grease drawers for easy cleaning
Independent lids and controls for gas and smoker sides

Cons

Heavier at 110 pounds compared to lighter alternatives
Smaller gas-side area of 336 square inches
Pellet smoker side is limited to 390 square inches

Good fit if

You need separate zones for searing and smoking
You want to cook for groups of 10 to 14 people
You prefer the convenience of digital pellet temperature control

Skip if

You have limited space for a 65.2-inch wide unit
You prefer manual charcoal control over electric pellets
You only need a single cooking surface without smoking

Verdict: Flintex Gas Grill Pellet Smoker Combo delivers dual-zone cooking for large gatherings. It fits buyers who want distinct gas searing and pellet smoking capabilities in one unit.

5Best side shelves

Monument Grills M2 4-Burner Propane Grill with Smoker Box

Best for: Users valuing stainless steel durability and smoker inclusion

Fuel Type: Propane
Total Heat Output: 37,000 BTU
Number of Burners: 4
Cooking Area: 525 sq. in.
Cooking Grate Material: Enameled cast iron
Specialty Burners: Broil Zone

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This Monument M2-410FBZ is a 4-burner propane gas grill featuring an advanced broil zone and a smoker box. It delivers 37,000 BTU of heat, reaching 500°F quickly. The design includes 525 square inches of total cooking space with cast iron grates. Two foldable side shelves and a stainless steel side table provide ample prep room. It suits you if you need precise heat control and durable stainless steel components for regular backyard cooking.

Pros

Four burners provide 37,000 BTU for fast heating
525 square inches of total cooking area
Includes offset smoker box for added versatility
Two foldable side shelves offer extra workspace
304 stainless steel burners resist corrosion

Cons

37,000 BTU output is lower than the 50,000 BTU competitor
Primary grilling area is smaller than the 4+1 burner option
Foldable side shelves reduce workspace when stored

Good fit if

You want precise heat adjustment for different food types
You need durable 304 stainless steel construction
You value the included smoker box feature

Skip if

You require higher than 37,000 BTU power
You need fixed, non-folding side shelves
You prefer a 5-burner configuration

Verdict: Monument M2-410FBZ 4-Burner Propane Grill is a solid choice for cooks who prioritize durable materials and included smoking capabilities over raw BTU power. It fits your needs if you want reliable heat control and a versatile setup for backyard grilling.

6Best natural gas

Monument Grills 4+1 Burner Natural Gas Grill

Best for: fixed natural gas patio setups

Fuel Type: Natural Gas
Total Heat Output: 50,000 BTU
Number of Burners: 4
Cooking Area: 450 sq in main, 630 sq in total
Cooking Grate Material: Enamel-coated cast iron
Specialty Burners: Broil zone

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This Monument Grills model connects directly to natural gas for steady heat. It delivers 50,000 BTU across five burners, including a specialized broil zone that reaches 650°F quickly. You get 630 square inches of cooking space, split between a main grate and a warming rack. The 304 stainless steel burners resist corrosion. It suits those with a fixed gas line who want high-heat searing and durable components.

Pros

50,000 BTU total heat output across 5 burners
630 sq. inches of total cooking area
304 stainless steel burners resist rust and clogs
Broil zone reaches 650°F in 10 minutes

Cons

Limited to natural gas fuel only
Larger footprint at 55 inches wide
Heavier build due to stainless steel construction

Good fit if

You have a natural gas line installed at your patio
You need high heat for searing steaks and chicken
You want durable 304 stainless steel burners

Skip if

You only have propane tanks available
You need a compact grill for small balconies
You prefer electric or charcoal heat sources

Verdict: Monument Grills 4+1 Burner Natural Gas Grill offers robust 50,000 BTU power and durable stainless steel burners for users with permanent gas connections. It is ideal for those who prioritize high-heat searing and long-lasting materials over portability.

7Best side burner

Monument Grills 3-Burner Propane Grill with Smoker Box

Best for: side burner versatility

Fuel Type: Propane
Total Heat Output: 48,000 BTU
Number of Burners: 3
Cooking Area: 570 sq in
Cooking Grate Material: Porcelain-enameled cast iron
Specialty Burners: Side burner

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The Monument Mesa305 is a 3-burner propane grill with 48,000 BTU output. It offers 570 square inches of total cooking space, including a 165-square-inch warming rack. The unit features a side burner for extra versatility and includes an offset smoker box. Its stainless steel construction and retro design suit patios where you need robust heat and clear temperature monitoring via the Clearview lid.

Pros

48,000 BTU heat output from three stainless steel burners
570 square inches of total cooking area
Includes a side burner for sauces and sides
Clearview lid with sensitive temperature gauge
Porcelain-enameled cast-iron grates for superior heat retention

Cons

Lower BTU output than the 50,000 BTU Monument 4+1 burner model
Smaller cooking area than the 4-burner Monument options
Includes only a smoker box, not a full offset smoker

Good fit if

You want a 3-burner grill with a dedicated side burner
You prefer stainless steel construction for durability
You need clear temperature monitoring with the Clearview lid

Skip if

You require more than 48,000 BTU of heat
You need a full offset smoker instead of a box
You prefer a 4-burner configuration for larger capacity

Verdict: The Monument Mesa305 3-Burner Propane Grill fits buyers who prioritize a side burner and clear temperature visibility over maximum BTU output or a full offset smoker.

Specifications side by side

Spec	Captiva Designs 3-Burner Charcoal Gas Grill	Sophia & William 3-Burner Gas Charcoal Combo	MFSTUDIO 3-Burner Gas Charcoal Combo Grill	Flintex Propane Gas Grill and Electric Pellet Smoker Combo	Monument Grills M2 4-Burner Propane Grill with Smoker Box	Monument Grills 4+1 Burner Natural Gas Grill	Monument Grills 3-Burner Propane Grill with Smoker Box
Fuel Type	Dual Fuel (Propane and Charcoal)	Dual-Fuel (Gas & Charcoal), Propane	Dual Fuel	Propane Gas, Wood Pellet	Propane	Natural Gas	Propane
Total Heat Output	30,000 BTU	30,000 BTU	30,000 BTU	–	37,000 BTU	50,000 BTU	48,000 BTU
Number of Burners	3	3	3	–	4	4	3
Cooking Area	840 sq. in.	840 sq. in.	839 SQ.IN.	726 sq. in.	525 sq. in.	450 sq in main, 630 sq in total	570 sq in
Cooking Grate Material	–	Porcelain-enameled cast iron	Porcelain-Enameled Cast Iron	–	Enameled cast iron	Enamel-coated cast iron	Porcelain-enameled cast iron
Grill Configuration	–	–	Cart	–	–	–	–
Specialty Burners	–	–	–	–	Broil Zone	Broil zone	Side burner
Fuel	Charcoal	Charcoal	Charcoal	Wood Pellet	Propane	Natural Gas	Propane
Smoker Style	Offset	Offset	Offset	–	–	–	–
Features	Offset Smoker	Offset Smoker	Offset Smoker	Offset Smoker	Offset Smoker, Side Shelves	Offset Smoker	Offset Smoker, Side Burner
Grill Type	–	–	–	Griddle	–	–	–
Use	Grilling, Smoker	Grilling, Smoker	Grilling, Smoker	Grilling, Smoker	Grilling, Smoker	Grilling, Smoker	Grilling, Smoker
Color	Black	Black	Black	Black	Gas Grill Set	Silver	Stainless Steel
Size	–	–	–	Large	M2-410FBZ with Smoker Box	–	3-Burner Grill M305 with Smoker Box
Heat Output	–	–	–	–	–	50,000 BTU	–
Dimensions	22.6 × 66.7 × 49.2 inches	22.6 × 66.7 × 49.2 inches	22.6 × 66.7 × 49.2 inches	15.2 × 65.2 × 44.2 inches	21.4 × 50.6 × 41.9 inches	22 × 55 × 45.5 inches	22 × 53 × 45.5 inches
Weight	133 pounds	132 pounds	132 pounds	110 pounds	–	–	–
Model	GR032	–	–	FT-HOSGP	M2-410FBZ+A007	M415BZNG	Mesa305 with Smoker Box

Frequently asked questions

Are these 3-burner gas charcoal combos heavy to move?

Yes, these units are substantial. The Captiva Designs, Sophia & William, and MFSTUDIO models all weigh over 130 pounds. The Flintex combo is lighter at 110 pounds. You will need space to park them and help to relocate them. They are not designed for frequent moving.

Do these grills include an offset smoker?

Most do. The Captiva Designs, Sophia & William, MFSTUDIO, Flintex, Monument M2, and Monument Natural Gas models all feature an offset smoker. The Monument Mesa305 includes a smoker box instead. This setup allows you to smoke food indirectly while grilling directly on the main grates.

How wide are these grills?

Width varies by model. The Captiva Designs, Sophia & William, and MFSTUDIO units are 66.7 inches wide. The Flintex is 65.2 inches wide. The Monument Natural Gas grill is 55 inches wide. The Monument M2 is the narrowest at 50.6 inches. Measure your patio space before buying.

Can I use propane with these charcoal grills?

Only some can. The Monument M2 and Monument Mesa305 run on propane. The Monument Natural Gas model requires a fixed natural gas line. The Captiva Designs, Sophia & William, and MFSTUDIO models use charcoal for the main grill but may have gas components. Check the fuel type carefully.

Is there a side burner on these models?

The Monument Mesa305 includes a side burner. Other models like the Captiva Designs and Sophia & William do not list a side burner in their specs. They focus on the main grill and offset smoker for cooking. You will need a separate table for warming sides if no side burner is present.

What is the difference between pellet and charcoal smoking?

Pellet smokers use compressed wood pellets for consistent smoke. Charcoal grills use briquettes or lump charcoal for high heat and traditional flavor. The Flintex uses wood pellets. The others use charcoal. Pellets offer easier temperature control. Charcoal offers higher potential heat for searing.

Do these grills have stainless steel construction?

The Monument Mesa305 is stainless steel. The Monument Natural Gas model is silver, likely stainless or coated steel. The Captiva Designs, Sophia & William, MFSTUDIO, and Flintex models are black. Stainless steel resists rust better. Black coated steel is lighter but may need more care to prevent corrosion.