Masterbuilt 30-Inch Digital Electric Smoker vs Masterbuilt 40-Inch Digital Electric Smoker
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Quick take: The Masterbuilt 30-Inch Digital Electric Smoker costs $100 less; the Masterbuilt 40-Inch Digital Electric Smoker offers more cooking space (970 vs 710 sq in).
| Spec | Masterbuilt 30-Inch Digital Electric Smoker | Masterbuilt 40-Inch Digital Electric Smoker |
|---|---|---|
| Price | ~$250 | ~$350 |
| Rating | 4.3★ (1,210) | — |
| Type | Electric Smoker | Electric Smoker |
| Cooking Area | 710 sq in | 970 sq in |
| Max Temp | 275°F | 275°F |
| Fuel Type | Electric | Electric |
| Build Material | Powder-Coated Steel | Insulated Steel with Chrome-Coated Racks |
| Hopper Capacity | Wood chip tray | — |
| Burners | — | — |
| WiFi / App | No | No |
| App control | No | No |
| Meat probe | Yes | Yes |
| PID controller | Yes | No |
| Side burner | No | No |
| Rotisserie | No | No |
| Searing | No | No |
| Dimensions | 20.5 x 20 x 33 in | 25.6 x 19.9 x 41.3 in |
| Weight | 46 lbs | — |
| Warranty | 1 year | 1 year |
Pros & cons
Masterbuilt 30-Inch Digital Electric Smoker
- ✓It's the most foolproof way to smoke - just set the temp and time digitally, load chips, and walk away; perfect for total beginners
- ✓The patented side wood-chip loader lets you add chips without opening the door and losing heat and smoke
- ✓710 sq in over four racks fits a surprising amount - multiple racks of ribs, several chickens, or pork butts
- ✓The insulated cabinet holds steady low temps reliably, even in cooler weather, with very little fuss
- ✓At ~$250 it's inexpensive and includes a meat probe for monitoring internal temp
- ✓It's electric, so no fire-tending, charcoal, or propane - just plug it into a standard outlet
- ✓It's light at ~46 lbs and compact, easy to store or move on a balcony or small patio
- ✓Cold-smoking cheese and fish is easy at its low minimum temp, expanding what you can make
- ✗It tops out at 275°F, so it can't crisp poultry skin or sear anything - you finish those in an oven or on a grill
- ✗Smoke flavor from chips is milder than charcoal or wood, and purists find it lacks the depth of a real fire
- ✗The cheap chip tray produces inconsistent smoke and many owners add an aftermarket cold-smoke tube for steadier output
- ✗Build quality is budget - the thin door seal, latches, and racks are common early failure points
- ✗The 1-year warranty is short, and the heating element or controller can fail after a couple seasons
- ✗It needs an electrical outlet, limiting where you can place it and making it useless off-grid
- ✗The non-WiFi model has no app, so you check it manually unless you buy the Bluetooth/WiFi version
- ✗The window models can be hard to see through once the glass smoke-coats, and the door doesn't always seal tightly
Masterbuilt 40-Inch Digital Electric Smoker
- ✓970 sq in over four racks is roughly double the 30-inch model — eight pork butts or sixteen chickens in one load
- ✓The patented side wood-chip loader adds chips without opening the door, so the cabinet does not dump heat every 45 minutes
- ✓Thermostatic control down to 100°F makes it genuinely usable for sausage, jerky and fish, which charcoal smokers struggle to hold
- ✓Fully insulated body means cold-weather performance is far better than an uninsulated bullet or drum
- ✓Plug-in operation — no fuel to buy, no ash to clean, no fire to manage
- ✗275°F ceiling means no crisp poultry skin and no searing; anything needing 300°F-plus has to finish in an oven or on a grill
- ✗Electric element smoke is thin — the smoke ring and bark are noticeably lighter than charcoal or a stick burner produces
- ✗1-year warranty is the shortest in this comparison set
- ✗Chip tray needs reloading roughly every 45–60 minutes for the first few hours; a cold-smoke attachment is a separate purchase
- ✗Needs a dedicated 120V outlet within reach and is not usable where there is no power

