(1) AMOLED npo: i31 siv 1.43 HD AMOLED npo nrog 466 * 466 duab naj npawb, ntau dua saturation thiab ntau zog-txuag AOD muaj nuj nqi, uas ua rau cov saib duab vivid.
(2) Bluetooth hu: i31 muaj lub microphone built-in thiab hais lus, thiab Bluetooth muaj nuj nqi tuaj yeem txuas nrog hu, teb thiab hu xov tooj nrog lub suab meej thiab txhim khu kev qha.
(3) Super kis las: i31 tuaj yeem thawb ntau dua 100 hom kev ua kis las los ntawm APP, yog li koj tuaj yeem nrhiav cov kis las uas tsim nyog thiab sau koj cov kis las yooj yim.