Smartphone companies all over the world have a policy that enables smartphone owners to upgrade to a newer model of smartphones every year. This enables one premium phone owner to upgrade to a newer premium phone every year. This strategy adopted by manufacturers and telecoms to get rid of older phones from their showroom. This is done basically to prepare ...

Samsung and Apple arguably are the topmost mobile brands in the macrocosm but are not the top sellers. Their phones are the most expensive and popular but not the most purchased. The cause is simple, most of their phones are flagships which few people in the world can afford. Huawei, Oppo and Xiaomi are behind Samsung and Apple in terms ...