Miele DGM 7440 Obsidian Black Steam Oven with Microwave Review, Prices & Score

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BestBuysUK 89/100Data-led assessment
Miele DGM 7440 Obsidian Black Steam Oven with Microwave
89BestBuysUK Score
BestBuysUK 100-point assessment · from 12 verified specifications
Features95
Efficiency84
Ease of Use87
Performance90
Build Quality91
Value for Money82
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Where to buy the Miele DGM 7440 microwave

Prices and availability are supplied by participating retailers and may change.
Appliance Superstore Retailer partner
£2,249.00 Last checked 11 Sep

🏆 Review & price summary

This built-in Miele appliance combines steam cooking, microwave power, reheating, defrosting and sous-vide functions in a 40-litre cavity. DualSteam technology, automatic programmes and four shelf levels support flexible everyday cooking, while Wi-Fi connectivity and automatic descaling add convenience.

✓ Key strengths

  • ✓ Batch steaming and complete meals
  • ✓ DualSteam technology is designed to distribute steam evenly
  • ✓ Automatic programmes, sous-vide cooking and Wi-Fi connectivity broaden its everyday usefulness

Key Specifications

Rated load
3.30kW
Connectivity
Miele@home, MobileControl, RemoteService and WiFiConn@ct
Shelf levels
4
Steam system
DualSteam with external 3.3kW steam generator
Appliance type
Built-in steam oven with microwave
Cavity capacity
40 litres
Microwave power
80W, 150W, 300W, 450W, 600W, 850W and 1000W
Included accessories
Perforated and solid stainless-steel cooking containers, wire rack and glass tray
Dimensions (W x H x D)
595 x 455 x 569mm
Manufacturer product code
DGM7440-OBBL
Steam-cooking temperature range
40°C to 100°C
Required niche dimensions (W x H x D)
560–568 x 450–452 x 550mm

Who Should Buy It?

  • ✓ A strong choice for cooks who want steam cooking alongside microwave speed without installing separate appliances.
  • ✓ Suitable for households that value batch steaming, automatic programmes and a compact built-in format.
  • ✓ The extensive cooking modes will appeal to users who regularly prepare vegetables, fish, reheated dishes or multi-part meals.
Compare alternatives

Microwaves to compare with the Miele DGM 7440 microwave

These alternatives are selected from our current ranked microwaves, prioritising shared verified comparison traits and comparable BestBuysUK Scores.

Model BestBuysUK Score Profile
Miele H 7440 BMX Obsidian Black Handleless Microwave Combination Oven Miele H 7440 BMX Obsidian Black Handleless Microwave Combination Oven
89/100 Integrated Compare review →
Miele DGM 7840 Stainless Steel/CleanSteel Steam Oven with Microwave Miele DGM 7840 Stainless Steel/CleanSteel Steam Oven with Microwave
90/100 Smart · Freestanding Compare review →
Bertazzoni F457MODMWTZ 45cm Modern Series Built-In Combi Microwave Oven Bertazzoni F457MODMWTZ 45cm Modern Series Built-In Combi Microwave Oven
83/100 See full review Compare review →

Cooking flexibility

The appliance combines steam cooking, microwave cooking, reheating, defrosting, rapid cooking and sous-vide in one cavity. Quick & Gentle microwave operation, automatic programmes and quantity-independent cooking are designed to make routine preparation more adaptable.

DualSteam uses two steam inlets and an external steam generator to support even steam distribution. The supplied information also identifies steam cooking across up to three levels, which should suit batch preparation and complete menus.

Capacity and everyday practicality

A 40-litre stainless-steel cavity with four shelf levels provides useful space for larger dishes and multi-level steaming. The four-level layout is particularly practical when preparing several portions at once.

Convenience features include a DirectSensor display, programmable start and end times, saved user programmes, a minute minder and keeping-warm function. Automatic descaling, a soak programme and removable side racks are intended to reduce cleaning effort.

Installation and connectivity

The 45cm built-in format can work well where a compact cooking appliance is required, but the specified niche dimensions should be checked carefully before installation. The appliance has a 3.30kW rated load and a 16A fuse rating.

Miele@home, MobileControl, RemoteService and WiFiConn@ct provide connected features for compatible smart-device use. Safety features include a touch-cool front, safety switch-off, system lock, sensor lock and vapour cooling.

Research note: this BestBuysUK assessment is based on the manufacturer's published specifications and other reputable technical sources. Specifications and retailer availability can change, so verify critical details before purchase.