Samsung Galaxy S21 Ultra 5G, US Version, 128GB, Phantom Black for AT&T (Renewed)
Galaxy S21 Ultra 5G for verizon is crafted so you don’t need to choose between video and photo. With a single tap, you can pull super-clear stills straight from high-resolution 8K video. Or if you’re looking to capture stunning photos, the 108MP camera feels like you’ve brought your own professional studio with you. Galaxy S21 Ultra 5G, designed to be epic in every way.
Pro Grade Camera: Zoom in close, take photos and videos like a pro, and capture incredible share-ready moments with our easy-to-use, multi lens camera
Sharp 8K Video: Capture your life’s best moments in head-turning, super-smooth 8K video that gives your movies that cinema-style quality Multiple Ways to Record: Create share-ready videos and GIFs on the spot with multi-cam recording and automatic professional-style effects
100x Zoom: Get amazing clarity with a dual lens combo of 3x and 10x optical zoom, or go even further with our revolutionary 100x Space Zoom
Highest Smartphone Resolution: Crystal clear 108MP allows you to pinch, crop and zoom in on your photos to see tiny, unexpected details, while lightning-fast Laser Focus keeps your focal point clear
All Day Intelligent Battery: Intuitively manages your cellphone’s usage to conserve energy, so you can go all day without charging (based on average battery life under typical usage conditions)

15 Different types of fixed and mobile phones:
1.-Landline phones: Fixed phones that use a wired connection to the telephone network, typically found in homes and offices. They are reliable and offer clear voice quality.
2.-Cordless phones: Fixed phones that operate wirelessly within a certain range of the base station. They offer greater flexibility than landline phones, allowing users to move around while on a call.
3.-VoIP phones: Fixed phones that use internet protocols to transmit voice calls. They offer low-cost calling and advanced features such as video calling, call forwarding, and virtual phone numbers.
4.-PBX phones: Fixed phones that are part of a private branch exchange (PBX) system used in offices and businesses. They offer advanced call routing, voicemail, and conferencing features.
5.-Satellite phones: Mobile phones that use satellite communication technology to make and receive calls. They are ideal for use in remote areas where traditional phone networks are not available.
6.-Feature phones: Basic mobile phones that primarily offer calling and texting functionality. They often have physical keypads and limited storage and processing capabilities.
7.-Smartphones: Advanced mobile phones with features like internet connectivity, touchscreens, high-resolution cameras, and access to various apps. They offer a wide range of functionalities and can be used for a variety of tasks such as entertainment, communication, and productivity.
8.-Phablets: Mobile devices that are larger than a traditional smartphone but smaller than a tablet, typically with a screen size between 5.5 and 7 inches. They offer the convenience of a smartphone with the added benefit of a larger screen.
9.-Flip phones: Mobile phones with a hinge that allows them to fold in half, protecting the screen and keypad. They offer a compact and portable design, with some models also offering advanced features like cameras and internet connectivity.
10.-Slider phones: Mobile phones that feature a sliding mechanism that reveals a physical keyboard or other features. They were popular in the early 2000s and are less common today.
11.-Bar phones: Mobile phones that have a rectangular shape, with the screen and keypad positioned on the same surface. They are often low-cost and offer basic features like calling, texting, and internet connectivity.
12.-Rugged phones: Mobile phones that are designed to withstand tough conditions, such as water, dust, and extreme temperatures. They are ideal for use in outdoor activities or harsh work environments.
13.-Business phones: Mobile devices designed for business use, typically with advanced security features, email and calendar integration, and access to productivity tools. They offer a range of functionalities for professionals such as video conferencing and remote access to work files.
14.-Gaming phones: Mobile devices optimized for gaming, typically with high-end processors, fast refresh rates, and advanced cooling systems. They offer the best possible gaming experience with features such as high-quality screens, powerful speakers, and ergonomic design.
15.-Camera phones: Mobile phones with high-quality cameras, typically with multiple lenses and advanced features for capturing and editing photos and videos. They offer a range of functionalities for photography enthusiasts, such as manual controls, RAW capture, and image stabilization.