1、HIGH RESOLUTION: Cell phone features a 5.5 inch Ultra HD screen with the same 1920x1080 HD resolution. Not only does it deliver a broader visual experience, it also has extraordinary vivid colors and amazing clarity, allowing you to explore every detail and maximize your visual experience. 2、LARGE BATTERY: Smartphone comes with an above average large 4800mAh battery that lasts longer than you would expect. Smart and thoughtful AI battery management reduces excessive cache to save more power, resulting in longer standby time. 3、OCTA CORE CPU: Smart phone comes with the latest for Android 11.0 system, MT6580 octa core CPU as well as up to 2.0GHz with 12nm processor. The architecture runs multiple applications with enough fluidity and responsiveness to meet your productivity and entertainment needs. 4、DUAL SIM: Mobile phone supports dual SIM and memory card, but the SIM band only supports 2G network GSM: 850 900 1800 1900; 3G network WCDMA: 850 2100. Supports 17 hours of talking, 24 hours of listening to music, 6 hours of playing games, etc. 5、DUAL CAMERA: Smartphone is equipped with a front camera and a rear camera, front camera 5 MP and rear 8 MP, touch screen is capacitive screen, you can take photos, selfies or videos, record good times anytime and anywhere. Item Type: Smartphone Material: Plastic, Electronics Model: Mate40 RS Color: Blue Chip: MT6580 Octa Core CPU Network System: GSM: 850, 900, 1800, 1900, WCDMA: 850, 2100 GSM 4 Band Dual SIM Dual Standby Screen Size: 5.5 Inches TN (The display is designed with graceful rounded corners, inches is the diagonal length of the display when the rounded corners are stretched to right angles) Resolution: 1920 x 1080 Pixels RAM: 2GB ROM: 16GB Function: Face Recognition with WIFI, BT, FM Interface: Micro USB, 3.5mm Standard Headphone Jack System: For Android 11.0 Support Memory Card: Maximum Support for Expansion 32GB(Not Included) Card Slot: Three Card Slot (Support for Simultaneous Installation of Two SIM Cards and A Memory Card) Front Camera 5MP, f 2.0 Aperture, Fixed Focus Rear Camera 8MP (Color, f 1.8 Aperture) Autofocus Battery Type: Built in 4800mAh Lithium Battery (Included) 1 x Smartphone 1 x Earphone 1 x Adapter 1 x Charging Cable 1 x Protective Case 1 x Protective Film 1 x English Manual