1、High Resolution 5.0 Inch Screen: Adopt 5.0 inch ultra HD screen, also has 1920x1080 HD resolution. Not only brings a wider visual experience, but also boasts extraordinary vivid colors and amazing clarity, allowing you to explore every detail and maximize your visual experience. 2、Large Capacity Battery: With an above average 4000mAh battery, this smart phone lasts longer than you might expect, 15 hours of talk time, 10 hours of music listening, 6 hours of gaming, etc. Intelligent and thoughtful AI battery management can reduce excessive cache to save more power, thus extending standby time. 3、2MP and 5MP Dual Camera: With 5MP rear camera and 2MP front camera, you can use filters or other technology to further edit your photos. Face unlock phone in one second! 4、Fast Connection: This phone uses Bluetooth 5.0 and can be connected to WIFI to make the connection more fluent. With radio tuning function, and the chip has the most advanced GPS navigation built in, so you can travel without worry. 5、Support Network Band: Support GSM 850 900 1800 1900MHz, WCDMA 850 2100MHz. The phone is fully unlocked, but the local network operator needs to support the product, please confirm with the SIM card operator you purchased the product from before purchase whether the network band is supported. Item Type: Unlocked Cell Phone Material: Plastics, electronics Weight: Approx. 448g/15.8oz Model: S23 ULTRA Chip: MT6572 double core Network System: GSM 850 900 1800 1900MHz, WCDMA 850 2100MHz Screen Size: 5.0 inch Resolution: 1920x1080 RAM: 2GB ROM: 16GB Features: Face recognition, with WIFI, BT, FM, GPS Interface: Micro USB. 3.5mm standard headphone port System: for Android 8.0 Support Memory Card: Maximum support expansion 128GB (16GB memory card is included) Card Slot: Three card slot (two SIM cards and one small memory card can be installed simultaneously) Cameras: 2MP front camera with f/2.0 aperture, fixed focal length, 5MP rear camera (color, f/1.8 aperture), autofocus Battery Type: Built in 4000mAh lithium battery (included) 1 x Unlocked Cell Phone 1 x Charging Plug 1 x Earphone 1 x Data Cable 1 x Phone Case 1 x Phone Film 1 x Memory Card 1 x Phone Pen 1 x English Specification