Masterbuilt 40-Inch Digital Electric Smoker vs Masterbuilt 710 WiFi Digital Electric Smoker

Quick take: The Masterbuilt 40-Inch Digital Electric Smoker offers more cooking space (970 vs 710 sq in).

SpecMasterbuilt 40-Inch Digital Electric SmokerMasterbuilt 710 WiFi Digital Electric Smoker
Price~$350~$350
Rating——
TypeElectric SmokerElectric Smoker
Cooking Area970 sq in710 sq in
Max Temp275°F275°F
Fuel TypeElectricElectric
Build MaterialInsulated Steel with Chrome-Coated RacksInsulated Steel with Chrome-Coated Racks and Cast Iron Components
Hopper Capacity——
Burners——
WiFi / AppNoYes
App controlNoYes
Meat probeYesYes
PID controllerNoNo
Side burnerNoNo
RotisserieNoNo
SearingNoNo
Dimensions25.6 x 19.9 x 41.3 in22.3 x 22.9 x 40.6 in
Weight——
Warranty1 year1 year

Pros & cons

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

Masterbuilt 710 WiFi Digital Electric Smoker

  • ✓Real WiFi rather than Bluetooth, so the cook is visible from anywhere with a connection, not just the back yard
  • ✓Four-probe support is unusual at this price — enough to monitor a full rack load individually
  • ✓Side wood-chip loader is retained, so smoke can be topped up without dropping cabinet temperature
  • ✓Narrower 22-inch footprint than the 40-inch model while keeping four full racks, which suits a tight patio or balcony
  • ✓Fully insulated body plus thermostatic control holds a set temperature within a few degrees for 12-plus hours unattended
  • ✗710 sq in is 260 less than the 40-inch model at the same $350 price — you pay the difference in connectivity, not capacity
  • ✗Still capped at 275°F, so skin never crisps and there is no sear stage
  • ✗App reliability is the weak point of every connected cabinet in this class; a wired backup thermometer is still worth owning
  • ✗1-year warranty, and the controller is the component most likely to fail
  • ✗Chip tray gives thinner smoke than charcoal — expect a pale smoke ring compared with a drum or bullet