Insights · Marketing and Sales
A practical framework for developing a customer value proposition based on the buyer’s needs, meaningful differentiation and evidence.
A practical framework for developing a customer value proposition based on the buyer’s needs, meaningful differentiation and evidence.
What exactly is brand personality?
Brand personality refers to human characteristics that customers associate with a brand. Jennifer Aaker's research introduced a widely cited five-dimensional framework in 1997. It is a way to discuss consumer perceptions, not a claim that brands literally possess human traits. The relevant question is which attributes customers recognise through repeated experiences.
Brand personality refers to human-like traits associated with a brand. In Jennifer Aaker's framework, sincerity suggests honesty and warmth; excitement can imply energy and innovation; competence can signal reliability; other dimensions cover sophistication and ruggedness. A brand need not represent every dimension. Trying to be simultaneously irreverent, discreet, luxurious, mass-market and technical often dilutes recognition.
Sincerity is associated with honesty, closeness and authenticity. Excitement conveys energy, innovation and boldness. Competence suggests reliability and know-how. Sophistication is linked to refinement and distinction, while ruggedness evokes resilience, adventure and demanding environments.
The model is an analytical reference, not a checklist requiring all five personalities. Different markets interpret the same signals differently, so the company must assess whether chosen traits are recognised by its actual audience. A repeated slogan cannot compensate for a contradictory service experience.
Personality, identity and positioning are not synonymous
Brand identity consists of the choices a company makes about its name, visual presentation, language, values and communication. Positioning defines the place it wants to occupy relative to alternatives, and why customers should choose it. Personality gives that identity human traits, helping customers recognise the positioning through communication and experience.
Brand identity consists of deliberate choices such as the name, design, language and communication standards. Positioning concerns the place an offer aims to occupy relative to alternatives. Personality concerns the human-like associations customers draw from those choices and experiences. The concepts overlap but should not be treated as synonyms.
For positioning to be credible, communications, customer support and operating procedures must reinforce one another. Intended identity is a management decision; the image perceived by customers is observed through experience. A gap between the two is a useful area for investigation, not merely a design problem.
Why can it affect consumer choice?
When products are similar in function and price, feelings of familiarity, trust and identification can influence preference. Personality offers a consistent way to communicate and deliver the value proposition, but cannot compensate for an unreliable product, misleading claims or poor service.
When a firm describes itself as highly competent, customers may look for evidence in response accuracy, predictable delivery and the quality of advice. For a lower-involvement purchase, convenience and price can be more important than symbolic personality. The value of the concept depends on the customer's decision context.
Practical example: a fictional SME selling home products
Consider Casa Clara, a fictional household-cleaning brand offering concentrated products and reusable packaging. It seeks customers who value simplicity, safe use and less waste.
Imagine the fictional household-products company Casa Clara, which sells concentrated cleaners in reusable packaging. It wants to appeal to people who value practical simplicity. A credible personality might be clear, considerate and straightforward; the company should express these qualities in labels, instructions, support and packaging rather than just a campaign slogan.
The hypothetical product-page test should hold the offer and price stable so that message differences can be interpreted more reasonably. Observe qualified interest, conversion, complaints and the customer's understanding of the product. A result in one small test is not proof that the entire market will respond in the same way.
Defining brand personality in six decisions
First, understand customers. Identify their needs, expectations, language and decision criteria. Interviews, feedback, complaints and market research may reveal patterns that sales metrics alone cannot explain.
Second, analyse competitors. If every brand promises “quality and trust”, repeating the same message creates little differentiation. Find out which promises matter to customers and which commitments the business can credibly deliver.
Third, choose two or three core personality traits and define what they mean in practice. “Approachable”, for example, could mean using clear language and making support easy to contact.
Start by understanding customers and how they describe alternatives. Choose a small number of characteristics that fit the offer and business values. Define the language and visual cues, translate them into service behaviour, train the relevant teams and check consistency across the purchase journey. A personality that the company cannot sustain will become a source of disappointment.
Fifth, align employees and partners. Sales, marketing, customer support and distribution all shape the experience. A brand cannot be consistent if each customer contact communicates contradictory values.
Sixth, test and improve. Track perception, comprehension, satisfaction and commercial outcomes; collect customers’ opinions rather than relying solely on marketing-team assessments.
Operational definitions prevent traits from becoming empty adjectives. For example, “responsible” could require clear sourcing information and verifiable claims, while “competent” could require accurate product guidance. Identify the evidence behind each characteristic and assign ownership for maintaining it.
Brand personality in digital communication
Digital channels make inconsistencies visible. The tone of a complaint reply, the wording of an error message, product descriptions, email and the handling of delivery problems all communicate personality. The same standards should apply when interactions are automated, without pretending that automated responses are personal contact.
Create a shared guide for writing, imagery, claims and customer replies, then review examples from the website, social media and support emails. Check that automated content preserves factual accuracy and does not introduce unsupported comparisons or a tone at odds with the brand's service.
How to assess whether brand personality is working
No single KPI proves that brand personality is effective. Combine spontaneous associations, recognition of intended attributes, preference, satisfaction, repeat purchase and complaints, using consistent measurement where possible. Segment the results to avoid confusing popularity with profitable relevance.
Combine customer comments with observed behaviour and service measures. If awareness rises while satisfaction or repeat purchase falls, it may indicate a discrepancy between the campaign message and the product experience. Track the same questions consistently so changes over time can be compared.
Mistakes that undermine brand development
Copying the voice of a famous brand without considering customer needs is a common mistake. Treating personality as a temporary campaign or changing tone every few months also weakens recognition. The chosen characteristics should reflect what the organisation can actually deliver.
Frequent redesigns or sudden tone changes can undermine recognition, particularly if operations do not change alongside the message. Distinctiveness should come from real and repeatable characteristics, not just from borrowing language that appears to be popular among competitors.
A recognisable personality starts with management
A recognisable brand personality begins in management choices, training and service standards. It connects positioning, communication and customer experience; it is not decoration or an automatic guarantee of loyalty.
Leadership must decide what the brand will stand for and which trade-offs follow from that decision. A convincing personality can be recognised in how the organisation answers questions, keeps promises and handles mistakes. Its most important proof is consistent experience.
Related reading and resources
Related reading: How to Build a Value Proposition Customers Recognise; Why Do Businesses Lose Customers?; Guide 3 — Branding and Brand Positioning; Consulting services;
Referência académica: Aaker, J. L. (1997), Dimensions of Brand Personality, Journal of Marketing Research, 34(3), 347–356.