#273 2016 · Transsion (Tecno / Infinix / Itel) · Consumer electronics / smartphonesenter-their-reality
Every global phone maker tuned camera exposure for light skin and shipped one algorithm worldwide, so Transsion tuned its own for dark skin instead and became Africa's best-selling phone brand.
the problem
a product built and tested on one dominant demographic performs badly for everyone else
background
By the mid-2010s, smartphone cameras worldwide ran on exposure, focus and skin-tone algorithms trained overwhelmingly on light-skinned faces, since major manufacturers developed and tested their imaging software largely in North America, Europe and East Asia. Photos of darker-skinned users routinely came out underexposed, lost detail in shadow, or rendered skin tones inaccurately — a well-known, unaddressed limitation across every major global phone brand entering the African market, Samsung and Apple included.
The standard response for a challenger brand entering that market would have been to compete on price or specs using the same licensed camera software everyone else used, treating image quality on dark skin as a minor calibration tweak rather than a core product decision. Fixing it properly required Transsion to treat its most common actual customer, not a hypothetical average global user, as the baseline the camera was built around.
the move
Transsion, through its Tecno, Infinix and Itel brands, invested in analyzing several million photos of dark-skinned African users and surveyed local preferences on exposure and color temperature, then built exposure and focus algorithms, plus features like an enhanced low-light front-camera light, calibrated specifically around dark skin tones rather than retrofitting a global default. It paired this with other Africa-specific engineering already underway since 2008, like dual- and quad-SIM phones (two years ahead of Nokia) and local-language keyboards for Amharic, Swahili and Hausa, entering the market from the ground up rather than adapting a global product.
the payoff
Transsion overtook Samsung to become Africa's top phone supplier by 2017; by late 2019 it held more than 40 percent of African smartphone sales and eight of the ten bestselling phone models on the continent, and by the third quarter of 2023 its African smartphone market share stood at 48 percent against Samsung's 26 percent. By 2024 Transsion had become the world's fourth-largest phone manufacturer overall, built substantially on a market most global brands had treated as an afterthought.
what came after
Transsion's camera work is now widely cited in technology and business coverage as a concrete case of algorithmic bias in mainstream products — the same underexposure problem researchers later documented in facial recognition and photography broadly — and as a counterexample: a company that made a supposedly niche population's needs its primary design target won a market the industry's biggest names had, in effect, opted out of by never adjusting their defaults.
references
- [1]Your guide to Transsion, Africa's biggest mobile phone supplierRest of World, 2020restofworld.org
- [2]Tailored Technologies: How Transsion Came to Dominate the African Phone MarketCKGSB Knowledge, 2024english.ckgsb.edu.cn