Experience top-of-the-line smartphone performance with the Samsung Galaxy S25 Ultra. This unlocked smartphone features a rear camera with 200 megapixels, a 6.9 -inch screen with a native resolution of 1440 x 3120 pixels, 512GB of storage, and 12GB of RAM. It operates on the 5G wireless technology, has a 5000mAh rechargeable lithium-ion battery, and runs on Android 15. The Titanium Gray color and sleek design make the Galaxy S25 Ultra a stylish and powerful device.