By the end of this topic, you should be able to...
compare competing and similar products to identify opportunities for further product improvements.
Guiding Question
How does product analysis and evaluation inform various stakeholders and aid in a product’s future development?
💡 Did You Know? James Dyson didn't just analyze one vacuum cleaner—he bought and dissected every major competitor's model, discovering that 100% of them shared the same fatal weakness: bags that clog, reducing suction by 50% as they fill.
Why a Comparative Analysis?
Analyzing a single product shows you its problems. Analyzing competing products reveals industry-wide patterns—systemic weaknesses that entire markets have normalized and opportunities that no one has captured yet.
When you compare similar products systematically—testing the same functions, measuring identical performance metrics, evaluating usability with consistent protocols—patterns emerge: "All five leading brands use this fragile hinge design," "Every competitor prioritizes cost over sustainability," "None offer left-handed configurations despite 10% market demand." These comparative insights identify white space opportunities (unmet needs), performance benchmarks (what's the current best-in-class?), and differentiation strategies (where can innovation create competitive advantage?).
Single-product analysis asks "What's wrong with this?" Comparative analysis asks "What's wrong with everyone's approach?"—a vastly more powerful question because the answer defines entirely new product categories.
Markets reward designers who solve problems competitors didn't realize existed, and comparative analysis is how you discover those blind spots systematically rather than through luck.
Case in Point
When analyzing traditional razor markets, Dollar Shave Club compared Gillette, Schick, and store brands—identifying a universal weakness: distribution model complexity (retail markup, confusing SKU variety, theft-protection cases). Every competitor accepted this as "industry standard." DSC's opportunity? Direct-to-consumer subscription delivery at 1/5 the cost. This wasn't inventing better blades; it was recognizing that all competitors shared a business model weakness—insight only visible through systematic comparison, not single-product analysis.
Learning Goals
In this topic, you'll learn structured methodologies for comparative product analysis—how to select appropriate competitors, establish evaluation criteria, identify patterns across multiple products, and translate systemic weaknesses into innovation opportunities for your IA project.
Linking Questions
Which aspects of ergonomics are vital to establish when analysing the usability of products? (A1.1)
To what extent does the evaluation of products rely on user-centred research methods? (A2.1)
How does the product analysis and evaluation of products that include mechanical and/or electronic systems differ from products without those systems? (A3.3, A3.4, B3.3, B3.4)
Why is it important to know which manufacturing techniques were used to make a product when conducting product analysis and evaluation? (A4.1)
To what extent is product analysis a fundamental aspect of the design process? (B2.1)
To what extent does material selection have an impact on the success of a product? (B3.1)
What types of information can designers gain from product analysis and evaluation in relation to production systems? (B4.1)
Why is it the responsibility of the designer to learn from product analysis and evaluation tasks when redesigning products? (C1.1)
What is the relationship between life-cycle analysis and product analysis? (C3.2)