Design and performanceReliability and quality at the forefrontOne of the first things we think when we design our smartphones is reliability. And this also applies to OPPO A40, which makes the constructive quality one of its major strengths. Thank you, in fact, to the hundreds of resistance tests to which it is subjected to the innovative materials with which it is achieved, it has obtained the military MIL-STD-810H certification and the 36 month fluidity certification. All this means having a smartphone always ready for any eventuality, which will last over the years, without any concern.Sample performanceOPPO A40 integrates the new processor, efficiency sample, Qualcomm Snapdragon 6S 4G Gen1, which allows the smartphone to be always fluid and reactive. All supported by an immense 5100mAh battery, equipped with Quick SuperVoC 45W charging (power supply sold separately) compatible with PD technology 3.0. In addition, the 6GB of RAM, expandable up to 12GB and the wide 128GB storage memory, expandable up to 1TB, guarantee reactivity and space, in any context of use. And, icing on the cake, OPPO A40 integrates BeaconLink, to make calls, including compatible devices, even without network connectionUnable to go unnoticedFor us the beauty of technology has always been a cornerstone, and OPPO A40 is no exception. Thin and light, it is offered in two distinctive and original colors made with care and attention to detail, Sparkle Black and Starlight White. Whatever the chosen finish, it will be impossible to go unnoticed. Furthermore, the photographic module is set inside an elegant rectangular and rounded frame, which gives a premium aspect to the back cover of our smartphone.AspectScreenType: LCD SPLASH TOUCHColor depth: 8 bitsDimensions: 6.67 ''