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Looking Beyond the Weber Genesis II S-310 Natural? 6 Alternatives Worth a Look

By BuyDeck Editorial Team 4 Nov 2026 7 min read

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The Weber Genesis II S-310 Natural Gas Grill delivers reliable performance with its GS4 grilling system and stainless steel construction. If you are exploring weber genesis ii s 310 natural alternatives, you may need a different configuration for your outdoor space. This model offers 513 square inches of cooking area and weighs 170 pounds. Some buyers require a built-in unit for a kitchen island. Others might prefer a larger capacity or a specialized griddle surface for flat-top cooking. The original fits standard patios, but custom installations often demand precise dimensions.

The 6 alternatives listed here share key specifications with the Genesis II S-310. Each option uses natural gas and features stainless steel components for durability. You will find units with higher BTU outputs for searing, such as the Monument Grills 4+1 Burner. Others, like the Flintex 30-Inch model, focus on griddle cooking in built-in setups. The SPIRE and Bull Outdoor Products options provide premium stainless steel builds for custom islands. These choices overlap with the original in fuel type and material quality. You can select based on your specific space requirements and cooking style needs.

How these options differ from the Weber

Flintex 30-Inch 4-Burner Built-In Gas Grill

The Flintex 30-Inch 4-Burner Built-In Gas Grill replaces the Weber’s standalone design with a built-in configuration for outdoor kitchen islands. It measures 16.6 inches in length and 36 inches in width, fitting into custom cabinetry rather than standing freely. At 107 pounds, it is significantly lighter than the 170-pound Weber. You trade the Weber’s 513 square inches of cooking space for a dedicated griddle surface. This unit suits buyers who prioritize flat-top cooking over traditional grilling. It lacks the Weber’s side warming rack but offers a specialized cooking zone. Choose this if you are building a permanent outdoor kitchen and want a dedicated griddle experience.

Monument Grills Denali 6-Burner Smart Gas Grill

The Monument Grills Denali 6-Burner Smart Gas Grill offers a much larger footprint than the Weber Genesis II S-310. It measures 65.4 inches in length and 48 inches in height, compared to the Weber’s 54 inches in length and 29 inches in height. This model includes a rotisserie kit, adding functionality the Weber does not list. It is designed for smart grilling with advanced monitoring capabilities. You gain substantial cooking capacity and modern features but sacrifice compactness. The wider design requires more patio space. This grill fits users who need extra cooking area and digital control. It is a better choice if you cook for large groups regularly and have the room for a wider unit.

SPIRE 30-Inch 5-Burner Built-In Gas Grill

The SPIRE 30-Inch 5-Burner Built-In Gas Grill is a heavy-duty option for built-in kitchens. It measures 25.6 inches in length and 34.1 inches in width, designed to fit into countertops rather than standing alone. At 121 pounds, it is lighter than the Weber but lacks its mobility due to the built-in design. It features five burners and a rear burner for side dishes, offering more heat zones than the Weber’s three burners. The construction uses stainless steel and ceramic materials. You give up the Weber’s caster wheels for a fixed installation. This grill is ideal for those who want high BTU output and a seamless outdoor kitchen look.

Monument Grills 4+1 Burner Natural Gas Grill

The Monument Grills 4+1 Burner Natural Gas Grill provides 50,000 BTU of heat output, focusing on high-heat searing. It measures 55 inches in width and 45.5 inches in height, making it taller and wider than the Weber. At 107 pounds, it is lighter than the 170-pound Weber, offering easier mobility despite its size. The construction uses durable 304 stainless steel. You gain significant searing power and a robust frame for outdoor cooking. The wider design requires more space on your patio. This grill suits cooks who prioritize intense heat for searing steaks. It is a strong alternative if you want more power and durability in a mobile unit.

Bull Outdoor Products Angus 30-Inch Built-In Grill Bundle

The Bull Outdoor Products Angus 30-Inch Built-In Grill Bundle is a complete solution for custom outdoor kitchen islands. It measures 39.8 inches in length and 25.3 inches in width, designed for permanent installation. It includes a side burner, adding versatility the Weber does not explicitly list in its core specs. The construction uses professional-grade 304 stainless steel for visual consistency in custom setups. You trade the Weber’s standalone mobility for a integrated, contractor-grade build. This bundle fits buyers who want a premium look and a side burner for sauces or sides. It is the best choice for those building a high-end outdoor kitchen from scratch.

Weber Genesis S-335 Natural Gas

The Weber Genesis S-335 Natural Gas Grill is a larger variant within the same brand. It measures 57.7 inches in width and 48.1 inches in height, making it significantly wider and taller than the S-310. At 205 pounds, it is heavier than the 170-pound S-310, requiring more floor space and strength to move. It includes a storage cabinet and a side burner, adding convenience features the S-310 lacks. You gain substantial cooking area and integrated storage for serious outdoor cooks. This model is best for those who need ample space for tools and ingredients. It fits well in kitchens with room for a wide, heavy unit that prioritizes storage and searing capacity.

#ProductBest forPrice
1Weber Genesis II S-310 Natural Gas Grill Best overallStandard family grilling with durable stainless steel
2Flintex 30-Inch 4-Burner Built-In Gas Grill Best griddlededicated griddle cooking in outdoor kitchens
3Monument Grills Denali 6-Burner Smart Gas Grill Best budgetSmart grilling with large capacity
4SPIRE 30-Inch 5-Burner Built-In Gas Grill Best premiumBuilt-in kitchens needing high BTU output
5Monument Grills 4+1 Burner Natural Gas Grill Best 50,000 btuhigh-heat searing and durable outdoor cooking
6Bull Outdoor Products Angus 30-Inch Built-In Grill Bundle Also greatcustom outdoor kitchen island builds
7Weber Genesis S-335 Natural Gas Best storage cabinetGrillers needing ample storage and searing space
1Best overall
Weber Genesis II S-310 Natural Gas Grill

Weber Genesis II S-310 Natural Gas Grill

Best for: Standard family grilling with durable stainless steel

Fuel Type
Natural Gas
Cooking Area
513 sq. in.
Cooking Grate Material
Stainless steel
Use
Grilling
Dimensions
54 × 45 × 29 inches
Weight
170 pounds

The Weber Genesis II S-310 is a natural gas grill built with a stainless steel finish. It offers 513 square inches of primary cooking space plus a 156 square inch warming rack. The GS4 system includes three stainless steel burners and a grease management system. Weighing 170 pounds and measuring 54 by 45 inches, it suits households needing reliable mid-size grilling capacity.

Pros
  • Three high-performance stainless steel burners
  • 513 square inches of main cooking area
  • 156 square inch tuck-away warming rack
  • Stainless steel cooking grates
  • Infinity ignition system
Cons
  • 170 pounds is heavier than lighter portable units
  • 513 square inches is smaller than six-burner competitors
  • 45 inches width is narrower than built-in alternatives
Good fit if
  • You need a durable stainless steel build for long-term use
  • You want a mid-size grill with a dedicated warming rack
  • You prefer a natural gas connection for convenience
Skip if
  • You require a large cooking area exceeding 600 square inches
  • You need a built-in unit for a custom kitchen island
  • You want a multi-burner setup with more than three burners

Verdict: Weber Genesis II S-310 Natural Gas Grill provides a balanced mix of cooking space and durable construction for standard family gatherings. It fits buyers who value brand reliability and stainless steel durability over maximum capacity.

2Best griddle
Flintex 30-Inch 4-Burner Built-In Gas Grill

Flintex 30-Inch 4-Burner Built-In Gas Grill

Best for: dedicated griddle cooking in outdoor kitchens

Fuel Type
Propane, Convertible to Natural Gas
Total Heat Output
40,000 BTU
Number of Burners
4
Cooking Area
653 sq.in.
Cooking Grate Material
Porcelain-Enameled Cast Iron
Grill Configuration
Built in

This Flintex built-in grill offers a 650-square-inch cooking area with a 40,000 BTU output. It includes a bonus griddle for versatile cooking. The porcelain-enameled firebox resists rust and corrosion. It fits cutout widths from 31.1 to 33.6 inches. You should choose this if you want a dedicated griddle surface in your outdoor kitchen island.

Pros
  • Includes a 14.5 x 15.7 inch griddle
  • 650 square inch total cooking area
  • 40,000 BTU heat output
  • Porcelain-enameled cast iron grates
Cons
  • Lower 40,000 BTU output than competitors
  • Heavier 107-pound build
  • Smaller 4-burner configuration
Good fit if
  • You want a dedicated griddle surface
  • You are building a custom outdoor kitchen island
  • You prefer porcelain-enameled grates
Skip if
  • You need high BTU output
  • You want a 6-burner grill
  • You prefer a lighter unit

Verdict: Flintex 4-Burner Built-In Grill fits buyers who prioritize griddle cooking and custom installation over raw power. It suits those building an outdoor kitchen island who want a dedicated flat-top surface.

3Best budget
Monument Grills Denali 6-Burner Smart Gas Grill

Monument Grills Denali 6-Burner Smart Gas Grill

Best for: Smart grilling with large capacity

Fuel Type
Dual-Fuel
Total Heat Output
84,000 BTU
Number of Burners
6
Cooking Area
895 sq in
Cooking Grate Material
Porcelain coated cast iron
Specialty Burners
Side burner

The Monument Grills Denali 605 offers 895 square inches of total cooking space across six main burners and a side burner. It delivers 84,000 BTUs of heat and includes Bluetooth app control with an LED screen display. You can monitor temperatures via a grill probe. This convertible grill works with propane or natural gas using a separate kit.

Pros
  • 895 square inches of total cooking area
  • 84,000 BTUs total cooking power
  • Bluetooth app control with 65-foot range
  • LED screen display with grill probe
  • Dual-fuel compatible with conversion kit
Cons
  • 84,000 BTUs is lower than the Bull Outdoor Products 75,000 BTU model
  • Requires separate purchase of the conversion kit for natural gas use
  • 65.4 inches in length is bulkier than the Weber Genesis II S-310
Good fit if
  • You need extra cooking space for large gatherings
  • You want smart temperature monitoring via an app
  • You prefer a stainless steel build with LED lighting
Skip if
  • You want immediate natural gas connectivity without extra parts
  • You have limited deck space for a 65-inch unit
  • You prefer a simpler manual control interface

Verdict: Monument Grills Denali 605 Smart Grill fits those who prioritize smart features and ample cooking space over raw BTU output. It suits users willing to manage a larger footprint for advanced monitoring capabilities.

4Best premium
SPIRE 30-Inch 5-Burner Built-In Gas Grill

SPIRE 30-Inch 5-Burner Built-In Gas Grill

Best for: Built-in kitchens needing high BTU output

Fuel Type
Dual Fuel
Total Heat Output
63,000 BTU
Number of Burners
5
Cooking Area
750 sq in
Cooking Grate Material
304 stainless steel
Grill Configuration
Built-in

The SPIRE 30-inch built-in grill offers 63,000 BTU from five 10,000 BTU burners and a 13,000 BTU rear burner. It provides 750 square inches of cooking space with 304 stainless steel grates. This multi-fuel unit weighs 121 pounds. It suits you if you need a high-output, durable grill for large gatherings in a built-in kitchen setup.

Pros
  • Five 10,000 BTU main burners for rapid heating
  • 13,000 BTU rear burner for rotisserie or warming
  • 750 square inches of total cooking space
  • Durable 304 stainless steel grates and frame
Cons
  • Heavier build at 121 pounds compared to many freestanding models
  • Smaller total cooking area than the Weber Genesis S-335 or Monument 6-Burner
  • Lower total BTU output than the Bull Angus 75,000 BTU bundle
Good fit if
  • You want a built-in grill with high BTU output
  • You need a multi-fuel option for flexibility
  • You cook for large crowds regularly
Skip if
  • You prefer a freestanding unit over a built-in design
  • You need more than 750 square inches of cooking space
  • You want a lighter grill for easier installation

Verdict: SPIRE 30" Built-In 5-Burner Grill is a heavy-duty option for those who prioritize stainless steel durability and high heat output in a built-in configuration. It fits buyers who cook for large groups and need a versatile rear burner for side dishes.

5Best 50,000 btu
Monument Grills 4+1 Burner Natural Gas Grill

Monument Grills 4+1 Burner Natural Gas Grill

Best for: high-heat searing and durable outdoor cooking

Fuel Type
Natural Gas
Total Heat Output
50,000 BTU
Cooking Area
630 sq. in.
Cooking Grate Material
Enamel-coated cast iron
Specialty Burners
Broil zone
Use
Grilling

The Monument Grills M415BZNG is a 55-inch natural gas grill delivering 50,000 BTU across five burners. It offers 630 square inches of cooking space, including a 180-square-inch warming rack. The unit features 304 stainless steel burners and a specialized broil zone for high-heat searing. Weighing 107 pounds, it includes lockable casters for mobility and glass window monitoring. This grill suits those needing robust heat output and durable construction for outdoor cooking.

Pros
  • 50,000 BTU total heat output across 5 burners
  • 630 square inches of total cooking area
  • 304 stainless steel burners resist corrosion and rust
  • Specialized broil zone reaches 650°F for efficient searing
  • Lockable swivel casters allow smooth mobility
Cons
  • 107-pound weight makes it heavier than many comparable grills
  • 50,000 BTU output is lower than some 5-burner alternatives on this list
  • 55-inch width requires more lateral space than standard 30-inch built-in models
Good fit if
  • You need high heat output for searing steaks and other high-heat foods
  • You want durable 304 stainless steel burners that resist corrosion
  • You prefer a grill with lockable casters for easy movement
Skip if
  • You require a built-in configuration for a fixed outdoor kitchen
  • You need more than 50,000 BTU of total heat output
  • You have limited lateral space for a 55-inch wide unit

Verdict: Monument Grills 4+1 Burner Natural Gas Grill delivers strong 50,000 BTU performance and durable 304 stainless steel construction for cooks who prioritize high-heat searing and mobility. It fits well on patios where space allows for its 55-inch width and 107-pound frame.

6Also great
Bull Outdoor Products Angus 30-Inch Built-In Grill Bundle

Bull Outdoor Products Angus 30-Inch Built-In Grill Bundle

Best for: custom outdoor kitchen island builds

Total Heat Output
75,000 BTU
Grill Configuration
Built-in head
Specialty Burners
Side burner
Fuel
Natural Gas
Use
Grilling
Color
Stainless Steel

This Bull Outdoor Products bundle centers on the Angus 75,000 BTU natural gas grill head. It includes a stainless steel double drawer, 38-inch double doors, and a side burner. The entire set uses 304 stainless steel for rust resistance. It measures 39.8 inches long. You should choose this if you are building a custom outdoor kitchen island and want a coordinated, professional-grade look.

Pros
  • 75,000 BTU natural gas grill head
  • 304 stainless steel construction for durability
  • Includes side burner for auxiliary cooking
  • Coordinated bundle with drawer and doors
Cons
  • Built-in design requires custom cabinetry installation
  • Bundle dimensions are 39.8 inches long
  • Grill head width is 25.3 inches
Good fit if
  • You are constructing a custom outdoor kitchen island
  • You want a coordinated stainless steel bundle
  • You need a side burner for extra cooking
Skip if
  • You need a standalone portable grill
  • You prefer a standard pre-built unit
  • You want a smaller footprint than 39.8 inches

Verdict: Bull Angus 30" Built-In Grill Bundle is a complete solution for contractors and homeowners building premium outdoor kitchen islands. It fits buyers who prioritize visual consistency and professional-grade 304 stainless steel durability in their custom setups.

7Best storage cabinet
Weber Genesis S-335 Natural Gas

Weber Genesis S-335 Natural Gas

Best for: Grillers needing ample storage and searing space

Fuel Type
Natural Gas
Number of Burners
3
Cooking Grate Material
Stainless steel
Specialty Burners
Sear zone, side burner
Features
Storage Cabinet, Side Burner
Use
Grilling

The Weber Genesis S-335 is a large natural gas grill measuring 57.7 inches wide and weighing 205 pounds. It features three PureBlu burners, a dedicated sear zone, and a side burner. The unit includes a stainless steel storage locker for tools and a pull-out grease tray for easy cleaning. This grill suits those who need ample cooking space and organized storage in their outdoor kitchen setup.

Pros
  • Includes a dedicated storage locker for grillware and tools
  • Features an extra-large sear zone for intense heat cooking
  • Has a side burner for sauces and sides
  • Pull-out grease tray simplifies cleanup
Cons
  • Heavier at 205 pounds compared to lighter alternatives
  • Wider at 57.7 inches than standard 30-inch built-in models
Good fit if
  • You need a large storage cabinet for grill tools
  • You want a dedicated sear zone for steaks
  • You have space for a wide grill
Skip if
  • You are looking for a compact built-in unit
  • You prefer a lighter grill under 150 pounds
  • You need a dual fuel option

Verdict: Weber Genesis S-335 Natural Gas Grill offers substantial cooking area and integrated storage for serious outdoor cooks. It fits best in kitchens with space for a wide, heavy unit that prioritizes storage and searing over compact integration.

Specifications side by side

SpecWeber Genesis II S-310 Natural Gas GrillFlintex 30-Inch 4-Burner Built-In Gas GrillMonument Grills Denali 6-Burner Smart Gas GrillSPIRE 30-Inch 5-Burner Built-In Gas GrillMonument Grills 4+1 Burner Natural Gas GrillBull Outdoor Products Angus 30-Inch Built-In Grill BundleWeber Genesis S-335 Natural Gas
Fuel TypeNatural GasPropane, Convertible to Natural GasDual-FuelDual FuelNatural Gas–Natural Gas
Total Heat Output–40,000 BTU84,000 BTU63,000 BTU50,000 BTU75,000 BTU–
Number of Burners–465––3
Cooking Area513 sq. in.653 sq.in.895 sq in750 sq in630 sq. in.––
Cooking Grate MaterialStainless steelPorcelain-Enameled Cast IronPorcelain coated cast iron304 stainless steelEnamel-coated cast iron–Stainless steel
Grill Configuration–Built in–Built-in–Built-in head–
Specialty Burners––Side burnerCeramic rear burnerBroil zoneSide burnerSear zone, side burner
Smart Features––Bluetooth, digital probe––––
FuelNatural GasNatural GasNatural GasMulti-FuelNatural GasNatural GasNatural Gas
Features–––Thermometer–Side BurnerStorage Cabinet, Side Burner
Burners–––5-Burner–––
Grill Type–Griddle–Built-In–Built-In–
UseGrillingGrillingGrillingGrillingGrillingGrillingGrilling
ColorStainless SteelStainless SteelStainless SteelStainless SteelStainless SteelStainless SteelStainless Steel
Size–4 BurnerD605 with Rotisserie Kit30" Built-in Grill–30" Angus Contractor BundleLarge
Material–––Ceramic–––
Type–Outdoor Kitchen Island–––Outdoor Kitchen Island–
Heat Output––––50,000 BTU––
Dimensions54 × 45 × 29 inches16.6 × 36 × 11 inches65.4 × 23.3 × 48 inches25.6 × 34.1 × 23.1 inches22 × 55 × 45.5 inches39.8 × 25.3 × 21.3 inches27 × 57.7 × 48.1 inches
Weight170 pounds107 pounds–121 pounds107 pounds–205 pounds
Model66000001RUSDI4D605+97222740-0788PM415BZNG441071500538

Frequently asked questions

Which alternative offers the most cooking space for large families?

The Weber Genesis S-335 Natural Gas Grill provides the largest footprint among these options. It measures 57.7 inches in width and weighs 205 pounds. This model includes a large storage cabinet and side burner, making it suitable for serious outdoor cooks who need ample room for searing and food preparation.

Are there built-in options for custom outdoor kitchen islands?

Yes, several models are designed for built-in installation. The Flintex 30-Inch 4-Burner Built-In Gas Grill measures 16.6 inches in length and 36 inches in width. The SPIRE 30-Inch 5-Burner Built-In Gas Grill and Bull Outdoor Products Angus 30-Inch Built-In Grill Bundle also fit into custom cabinetry for a seamless outdoor kitchen look.

Which grill delivers the highest heat output for searing?

The Monument Grills 4+1 Burner Natural Gas Grill is rated for 50,000 BTU. It features 304 stainless steel construction and measures 55 inches in width. This high heat output supports strong searing performance, making it a durable choice for cooks who prioritize intense heat and mobility on patios.

Is there a smart grill option with rotisserie capabilities?

The Monument Grills Denali 6-Burner Smart Gas Grill includes smart monitoring features and comes with a rotisserie kit. It measures 65.4 inches in length and 48 inches in height. This model suits users who want advanced capabilities and ample cooking space, even though it has a smaller width of 23.3 inches.

What is the best choice for dedicated griddle cooking?

The Flintex 30-Inch 4-Burner Built-In Gas Grill is designated as the best option for griddle cooking. It features a dedicated flat-top surface ideal for outdoor kitchen islands. At 107 pounds and 11 inches in height, it offers a specialized configuration for buyers who prioritize griddle use over traditional grilling methods.

Which models are constructed from stainless steel?

All listed alternatives feature stainless steel construction. The Weber Genesis II S-310, Flintex, Monument Grills Denali, SPIRE, Monument Grills 4+1, Bull Angus, and Weber Genesis S-335 all use stainless steel. This material provides durability and resistance to weather, ensuring long-term performance for standard family grilling and specialized outdoor cooking tasks.

Which grill is the heaviest and largest overall?

The Weber Genesis S-335 Natural Gas Grill is the heaviest unit at 205 pounds. It also has the greatest width at 57.7 inches and a height of 48.1 inches. This substantial size accommodates integrated storage and side burners, making it the most robust option for kitchens with space for a wide, heavy unit.

See also

Prices and specifications on this page are read from the Amazon product listing and can change at any time. Scores are out of 10, based on listed specifications and buyer feedback. Nobody at this site handled or measured these products.