1、Large Screen and High Resolution: Mate50 Pro Smartphoneadopts a 6.5 inch ultra HD screen, which also has a high definition resolution of 1200x1960. Not only does it bring a wider visual experience, but it also has extraordinary vivid colors and amazing clarity, allowing you to explore every detail to maximize your viewing experience. 2、5500mAh Battery: The smartphone is equipped with a 5500mAh battery that is higher than the average level, and the battery life exceeds your expectations, 12 hours of talking, 18 hours of listening to music, 6 hours of playing games, etc. Intelligent and considerate AI battery management can reduce excessive cache to save more power, thus extending standby time. 3、Reliable Performance: Powerful Functions: The Mate50 Pro 6.5 inch smartphone can connect to 2G and 5G dual band WIFI, making your office and entertainment easier. BT 5.0 makes the connection more smooth. With radio channel adjustment function. The chip has the most advanced GPS navigation, so you can travel without worry. 4、Network Format and Card Type: 5G wifi for Android phone support network frequency band is GSM 850/900/1800/1900 and WCDMA 850/1900/2100. It has double card slot (supports simultaneous installation of two sim cards or one sim card and one micro memory card). 5、HD Camera: 16MP rear camera and 8MP front camera, you can use filters, emoticons or other technologies to further edit your photos. It only takes one second to unlock the phone! 6、Warm Tip: The product has been completely unlocked, but the local network operator needs to support the product. Before purchasing, please confirm with the SIM card operator that you purchased whether to support the network frequency band of the product. Item Type: Mate50 Pro Smartphone Model: Mate50 Pro Material: Metal, Electronics Weight: Approx. 400g / 14.1oz Rear Cover: HD Screen, Built in All in One Machine Screen Size: 6.5 Inch HD Screen Chip: MT6582 Quad Core Network Format: GSM850/900/1800/1900, WCDMA850/1900/2100 Card Type: Double Card Slot (Supports Simultaneous Installation of Two SIM Cards or One SIM Card and One Micro Memory Card) Memory Card: Micro Memory Card Supports up to 128GB Expansion (Not Included) Resolution: 1200x1960 Operating Memory (RAM): 4GB Body memory (ROM): 32GB Function: Face Recognition, with WIFI+BT+FM+GPS Interface: Type C Charging Interface and 3.5mm Standard Headphone Interface System: for Android 11 Front Camera: 8MP, f/2.0 Aperture, Fixed Focal Length Rear Camera: 16MP, color, f/1.8 Aperture, Autofocus Battery Type: Built in 5500mAh Lithium Battery (Included) 1 x Smart Phone 1 x Power Adapter 1 x Charging Cable 1 x Wired Headphone 1 x Mobile Phone Protective Film 1 x Mobile Phone Protective Cover 1 x Metal Card Reader 1 x English Manual