Siemens vs — Comparison

CM776G1B1B, the Siemens CM776G1B1B iQ700 Built-In Compact Oven with Microwave in black, costs £1,499 and sits as the compact combination option in Siemens' premium iQ700 line. HB776G1B1B, the Siemens HB776G1B1B iQ700 71L Capacity Smart Built-In Oven in black, costs £1,099 and is the cheaper full-size smart oven choice with a stated 71L capacity.

CM776G1B1B's key difference is microwave integration in a compact oven format, useful for smaller stacks and faster cooking. HB776G1B1B does not list a microwave, but it gives a clear 71L capacity and smart built-in oven positioning. The supplied data does not provide wattage or exact cavity size for the compact model, so compare it as a space-saving microwave combi against a larger standard oven designed for trays, roasts and family meals.

Choose CM776G1B1B if your kitchen plan needs a compact iQ700 appliance that can microwave and bake in one built-in slot, and the £400 premium is acceptable. Choose HB776G1B1B if oven capacity, value and everyday roasting matter more. The 71L cavity makes it better for larger dishes, while the lower £1,099 price leaves more budget for a separate microwave if space allows. Before ordering, also check the available width, ventilation space, electrical connection, cookware compatibility and accessory bundle, because those practical details can change the real value. On a same-brand comparison page, the better buy is usually the model that removes a daily compromise, whether that means easier cleaning, faster weekday meals, more tray space or a finish that genuinely matches the kitchen.

Bottom line: "choose CM776G1B1B if you need a compact iQ700 oven with microwave function / opt for HB776G1B1B if a 71L smart built-in oven, larger cooking space and lower £1,099 price are more important."