This smartphone is compatible / will work with any GSM Networks such as at & T, t mobile. For exact 2G GSM, 3G, 4g / LTE Compatibility, please check with your Network Provider in advance prior to your purchase. This phone will not work with any CDMA Networks such as Verizon, sprint, États Unis d'Amérique.(Nano SIM), Carte SIM 1 et 2 [2G GSM / edge: 850 / 900 / 1800 / 1900 et / ou 3gumts (WCDMA) / HSPA + / DC HSDPA 800 (B6) / 800 (B19) / 850 (B5) / 900 (B8) / 1700 | 2100 (B4) / 1900 (B2) / 2100 (B1) et / ou 4G FDD LTE: 700 (B12) / 700 (B17) / 700 (b28) / 800 (B18) / 800 (B19) / 800 (B20) / 850 (B5) / 850 (B26) / 900 (B6) / 900 (B8) / 1700| 2100 (B4) / 1800 (B3) / 1800 (B9) / 1900 (B2) / 2100 (B1) / 2600 (B7) | TD LTE: 1900 (b39) / 2300 (B40) / 2600 (b38 inch 6.1 ", écran tactile AMOLED capacitif, couleurs 16M, 1080 x 2240 pixels, 128 Go de stockage, 6 go de RAM Android 8.1 (Oreo), hisilicon Kirin 970, octa Core (4x2.4 GHz Cortex A73 & 4x12ghz Cortex A73)cortex A53 à 8 GHz) | triple: 40 MP (F / 1.8, 27 mm, 1 / 1.7", ois) + 20 MP (f / 1.6, 27 mm) + 8 MP (F / 1.4, 80 mm), Leica optics, 3x optical zoom, phase detection and laser autofocus, LED flash, Front Camera 24MP | Non-removable Li-Po 4000 mAh battery