CosmoGrill 4+1 Series vs Outsunny 3+1 Burner
We compare the CosmoGrill 4+1 Series and the Outsunny 3+1 Burner across every dimension that matters - our scores, the key specs, and how each performs on the things you will actually notice day to day.
At a glance
| CosmoGrill 4+1 Series | Outsunny 3+1 Burner | |
|---|---|---|
| Our score | 7.6/10 | 8.5/10 |
| Best for | Regular garden barbecuing for family and guests | Grilling on the go - camping, picnics, balconies and small patios |
| Not ideal for | Anyone short on storage space, or wanting charcoal flavour from a pure gas model | Cooking for a crowd - the grill area is limited |
| Brand | CosmoGrill | Outsunny |
Style and Setting
CosmoGrill 4+1 Series
In a typical UK outdoor kitchen setting, the gas barbecue+1 Series is set up to separate main cooking from side preparation. It uses four main burners plus one separate side barbecue burner, and it is sold as a 4+1 BBQ with a cover and storage. The layout suits patios and garden runs where a clear workflow helps keep main pans or grills central while side tasks such as warming or prepping happen off to one side. Storage support helps keep essentials nearby.
Outsunny 3+1 Burner
How well a portable BBQ fits into an outdoor space depends on its shape, layout, and how easy it is to store or move, and the Outsunny+1 Burner is designed with that kind of trolley-style placement in mind. Measuring 110L x 50W x 100H cm, it suits patios and garden areas where it can be repositioned on wheels as required. The black finish matches common outdoor furniture, and the cabinet-style body helps limit visible clutter. Side shelves add practical working space during cooking, although full manoeuvring still needs an open area.
Size and Seating
CosmoGrill 4+1 Series
For outdoor cooking plans, the CosmoGrill+1 Series includes a four-burner main cooking area plus a separate side barbecue burner, so seating and prep space should match how food is handled. The four-burner layout allows simultaneous grilling for different items at the same time. The side burner can be used for sauces or warming to reduce the need to move between stations.
Outsunny 3+1 Burner
A trolley-style portable BBQ needs to be assessed not only for where it is placed, but also for how much cooking and working space it provides during use. The gas barbecue+1 Burner measures 110L x 50W x 100Hcm and offers a compact footprint at 50cm wide, which can help in smaller UK gardens. Cooking layout and workflow matter, since the grilling area needs room for side tasks alongside it. The side shelves and warming rack create practical staging during prep and serving, while the enclosed cabinet helps limit how much storage is accessible to a group at once. With wheels for repositioning, the trolley format suits short serving distances, although crowding can happen around the sides when multiple people are gathered. Gas operation is for outdoor use only, and it is important to keep the unit clear of anything flammable and to switch off the gas at the bottle after use, while also keeping on top of cleaning to manage grease build-up and flare-ups.
Materials and Build
CosmoGrill 4+1 Series
Materials and build quality determine how stable the gas barbecue+1 Series feels during cooking, and how well it holds up outside. The 4+1 gas BBQ has four main burners plus a side barbecue burner, but the product title does not specify the frame material, cooking-plate type, or metal thickness. It includes storage and a cover, indicating it is intended to be protected when weather changes, although the cover material and fit are not stated. During setup, buyers should check panel alignment, handle tightness, and how the cover seats over the cooking area. Strength and longevity depend on these unlisted material details.
Outsunny 3+1 Burner
Made for outdoor use, the Outsunny+1 Burner comes with a compact trolley frame measuring 110L x 50W x 100Hcm. It is designed to be moved using wheels, making it easier to reposition around a garden when the layout changes. The unit is presented as an outdoor barbecue trolley, with a cabinet section and side shelves, so the design supports both cooking and storage. A lid and thermometer are included, which indicates a covered cooking area for retaining heat. Overall, it prioritises portability in a compact trolley format.
Comfort and Features
CosmoGrill 4+1 Series
Comfort and Features covers how easy this gas barbecue+1 Series is to use during day-to-day grilling, and how useful the extra controls are away from the main burners. It includes four main burners for direct grilling, plus a separate side barbecue burner intended for tasks such as warming sauces. The controls are positioned so heat can be adjusted while staying focused on the primary cooking zone. Included storage and a cover support routine handling and help keep outdoor areas tidy. Using the side burner adds versatility, although it also requires additional attention when cooking is in progress.
Outsunny 3+1 Burner
With its trolley layout, the gas barbecue+1 Burner Gas BBQ Grill is designed for everyday outdoor cooking, with practical access to controls and prep space. It features three main burners and a separate side burner, giving 4 total burners in a 3+1 configuration. The grill is mounted on wheels for easier movement around the garden. Side shelves and a cabinet provide extra room for utensils and stored items. A lid thermometer allows users to monitor heat levels without repeatedly opening the lid. A warming rack supports keeping food warm once cooked. The foldable and portable design may help with storage.
Who Is This For?
CosmoGrill 4+1 Series
The CosmoGrill 4+1 Series suits buyers who want a main cooking area served by four gas burners, plus an extra side barbecue burner for tasks that run alongside the main grill. The four burners make it easier to cook at different temperatures for small groups. The side burner also supports side dishes without using the main cooking zones. This model is less suitable for those who prefer fewer heat sources and simpler control, since extra burners add more elements to manage. Included storage and a cover help when space is limited and when storing the barbecue between uses.
Outsunny 3+1 Burner
This 3+1 burner The Outsunny 3 gas BBQ grill is for people who want a flexible outdoor cooking setup in a home garden, especially where extra prep and storage can help keep the workflow simple. It suits homeowners and party hosts who need multiple cooking zones, since the unit includes 3 main burners plus a side burner. The trolley design with wheels makes it easier to move around a patio or camping area, and the 110L x 50W x 100Hcm footprint suits buyers who have space for a dedicated grill. It also includes a warming rack and a lid thermometer for more controlled timing. Foldability can be useful.
CosmoGrill 4+1 Series: pros
- 4 burners + 1 side burner
- Instant heat and quick cleanup versus charcoal
Cons
- Gas bottle, regulator and hose are usually sold separately
- Needs covering or storing over winter to prevent rust
- Check the assembled size suits your space
Outsunny 3+1 Burner: pros
- 3 burners + 1 side burner
- Portable / foldable
- Warming rack, lid thermometer
- Easy to move and store
Cons
- Gas bottle, regulator and hose are usually sold separately
- Limited cooking area for larger groups
- Check the assembled size suits your space
Our verdict
Our pick is the Outsunny 3+1 Burner (our score 8.5/10) - A practical gas barbecue (3 burners + 1 side burner) for outdoor cooking. The CosmoGrill 4+1 Series is still worth it if it is cheaper when you check, or if it better matches your specific needs.