1、Large Screen: The S22 Ultra unlocked phone uses a 6.52in ultra high water drop screen, which also has a 1440 x 3040 IPS high definition resolution. Not only brings a wider visual experience, but also has extraordinary vivid colors and amazing clarity, allowing you to explore every detail and maximize your visual experience. 2、4000mAh Large Battery: The smartphones are equipped with an above average 4000mAh battery, which lasts longer than you expect, 6‑10 hours of talking, 8‑15 hours listening to music, 3‑5 hours playing games, and more. Smart and thoughtful AI battery management can reduce excessive cache to save more power, thus extending standby time. 3、Support System: Dual SIM unlock phone S22 Ultra is equipped with the latest for Android 11 system, quad core MT6737 and up to 2.0GHz, using 12nm processor. The architecture runs multiple applications with enough fluidity and responsiveness to meet your productivity and entertainment needs. 4、High Pixels: 16MP rear camera and 8MP front camera, you can further edit your photos with filters, emoticons or other technologies, and support multiple shooting modes such as panorama, time, etc., professional. It only takes one second to unlock the phone with the face, and the three in one navigation system, GPS, GLONASS, and Beidou navigation, makes positioning faster. 5、4G GSM Network Phone: This phone S22 Ultra provides 4G network, which can be connected with GSM network operators such as for T Mobile, for BTC, for Metro, for PCS, for H2O, for Movistar, etc. It does not work with for American Telephone and Telegraph Company and for Cricket wireless SIM cards. (This paragraph of text is only applicable to the , for other countries, please refer to the following network frequency band text). 6、Network Frequency Band Support: GSM850, 900, 1800, 1900MHz, 3G: WCDMA850, 1900, 2100MHz, 4G: 2.4.5.7.8.12.17.28AB, dual card dual standby, three card slots (support two Nano SIM cards can be installed at the same time and a small memory card), memory card supports up to 128G. Item Type: Smartphone Material: ABS and Glass Gross Weight: 413g / 14.6oz System: for Android 11 System Supported Language: Multi language support CPU: MT6737(quad core) RAM: 4GB RAM and 64GB ROM Hard Disk: Support Small Memory Card Maximum Support 128G Display Screen: 6.52in Bluetooth: Support Touch Screen(resolution): LCD resolution 1440 x 3040IPS HD water drop large screen I/O: TYPE C x 1 charging and earphones (shared) Horn: Single Horn Vibration Motor: Support Microphone: Support WiFi: External high performance, low power consumption 2.4G, WiFi and B, T, N, support 802.11a, b, g, n Network Standard: GSM850, 900, 1800, 1900MHz, 3G: WCDMA850, 1900, 2100MHz, 4G:2.4.5.7.8.12.17.28AB, dual card dual standby Card Slot: Three Card Slots (Two Nano SIM cards and one small memory card can be installed at the same time) Gravity Sensing: Supported Range Sensing: Supported GPS: Supported Camera: Front camera 8MP, f2.0 aperture, fixed focus, rear camera 16MP (color, f1.8 aperture) Battery Specification: 4000mah (inclusive) Type: polymer battery Other Features: Face Unlock 1 x Mobile Phone 1 x Protective Case 1 x Mobile Phone Film 1 x Adapter 1 x Data Cable 1 x Headphone 1 x Manual 1 x Stylus Pen 1 x Card Pin