Miele H 7840 BM Stainless Steel/Clean Steel Compact Microwave Combination Oven Review, Prices & Score

Compare current retailer offers alongside a detailed BestBuysUK product review and Score.

BestBuysUK 90/100Data-led assessment
Miele H 7840 BM Stainless Steel/Clean Steel Compact Microwave Combination Oven
90BestBuysUK Score
BestBuysUK 100-point assessment · from 14 verified specifications
Features97
Efficiency88
Ease of Use90
Performance93
Build Quality94
Value for Money78
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Where to buy the Miele H 7840 BM CLST microwave

Prices and availability are supplied by participating retailers and may change.
Appliance City Retailer partner
£2,804.00 Last checked 11 Sep
Appliance Superstore Retailer partner
£2,885.00 Last checked 11 Sep

🏆 Review & price summary

This Miele H 7840 BM CLST microwave, fan-oven and grill cooking in a compact built-in format. Its 43-litre capacity, 1,000W maximum microwave power, automatic programmes and wired food probe make it well suited to flexible everyday cooking. M Touch controls, connected features and an easy-clean stainless-steel interior add convenience, while the installation dimensions should be checked carefully before purchase.

✓ Key strengths

  • ✓ Add everyday convenience

Key Specifications

Controls
M Touch display
Food probe
Integrated wired food probe
Connectivity
Miele@home, MobileControl, RemoteService, SuperVision display and WiFiConn@ct
Shelf levels
3
Oven capacity
43 litres
Total rated load
3.20kW
Cooking functions
Microwave, grill, fan oven, conventional heat, bottom heat, fan grill, intensive bake, auto roast and combination modes
Electrical supply
220–240V, 50Hz, single phase, 16A fuse rating
Temperature range
30°C to 250°C
Appliance dimensions
595mm wide x 456mm high x 562mm deep
Included accessories
One baking and roasting rack and two glass trays
Microwave power levels
80W, 150W, 300W, 450W, 600W, 850W and 1,000W
Manufacturer product code
H7840BM-CLST
Required niche dimensions
560–568mm wide x 450–452mm high x 550mm deep

Who Should Buy It?

  • ✓ A strong fit for kitchens where a single compact appliance needs to cover microwave, oven and combination cooking duties.
  • ✓ Suitable for cooks who value precise meat and fish cooking through a wired food probe.
  • ✓ Well suited to premium built-in kitchen designs with the required installation space and electrical provision.
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Microwaves to compare with the Miele H 7840 BM CLST microwave

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Barazza 1MOGN Built In Microwave Oven Barazza 1MOGN Built In Microwave Oven
81/100 Compact Compare review →

Versatile compact cooking

This appliance is designed to cover several cooking roles in one 43-litre built-in unit. Microwave cooking can be combined with fan-oven, grill or other heat functions to speed up cooking while supporting browning and texture. The range of modes includes conventional heat, fan cooking, intensive bake, bottom heat, fan grill, auto roast and defrosting.

Microwave power can be selected across seven levels up to 1,000W. QuickMicrowave provides rapid access to maximum power, while Quick & Gentle combines conventional heat with adjustable microwave energy for more tailored cooking.

Precision and convenience features

The integrated wired food probe measures the core temperature of meat and fish, and the appliance can display the remaining cooking time. A temperature range from 30°C to 250°C also supports low-temperature cooking. Automatic programmes can set the cooking function, temperature and duration for a range of dishes.

The M Touch display is supported by rapid heat-up, pre-heating, keep-warm functionality, a crisp function, 20 user programmes and programmable start, end and duration settings. MotionReact can activate the display and light when movement is detected.

Installation, cleaning and connected features

The Clean Steel front and stainless-steel oven compartment with PerfectClean finish are intended to make routine cleaning easier. The appliance includes three shelf levels, an LED oven light, a baking and roasting rack, and two glass trays.

At 595mm wide, 456mm high and 562mm deep, it is important to confirm the specified cabinet niche dimensions before installation. Miele@home, MobileControl, RemoteService, SuperVision display and WiFiConn@ct provide a broad set of connected functions, while touch-cool surfaces, safety switch-off, system lock and sensor lock support safer operation.

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.