Customer reviews from Samsung US
Boost Mobile - Samsung Galaxy S25 Ultra - Prepaid Smartphone - Titanium Black
Average customer rating
4.8
(23,232 Reviews)
Rating breakdown 23,232 reviews
5 Stars
19,924
4 Stars
2,550
3 Stars
449
2 Stars
140
1 Star
169
86%of customers recommend this product.
(
1,128 out of
1,311)
Customer Reviews for Boost Mobile - Samsung Galaxy S25 Ultra - Prepaid Smartphone - Titanium Black
Customer Rating
5
The Pocket Supercomputer Dream Realized
on December 1, 2025
Posted by: Kronz1putt
[This review was collected as part of a promotion.] The Samsung Galaxy S25 Ultra is the miniaturized supercomputer I always dreamed of. As a kid, the fantasy was just watching TV in your hand; today, this device handles my entire digital life. I can stream movies, manage music, post on social media, update my resume, and create images—the power is limitless. The sleek, titanium frame and stunning 6.9-inch Dynamic AMOLED display house truly breathtaking versatility.
The major breakthrough here is the Galaxy AI. This isn't just a feature; it's an integrated intelligence that has fundamentally changed the consumer experience. It proactively works for me. Features like Circle to Search feel like mind-reading, instantly identifying objects without leaving an app. The Generative Edit tools turn me into an expert photo editor, while Writing Assist instantly refines my tone. Galaxy AI makes the S25 Ultra's immense capabilities—like its 200MP camera and Snapdragon 8 Elite chip—effortless, intuitive, and genuinely helpful.
The phone tackles intensive tasks like reports and high-fidelity gaming without a stutter. With the integrated S Pen and stellar battery life, the S25 Ultra isn't just keeping up with the modern world; it's defining it. It fulfills every futuristic hope I ever had. This is the pinnacle of mobile technology.
The major breakthrough here is the Galaxy AI. This isn't just a feature; it's an integrated intelligence that has fundamentally changed the consumer experience. It proactively works for me. Features like Circle to Search feel like mind-reading, instantly identifying objects without leaving an app. The Generative Edit tools turn me into an expert photo editor, while Writing Assist instantly refines my tone. Galaxy AI makes the S25 Ultra's immense capabilities—like its 200MP camera and Snapdragon 8 Elite chip—effortless, intuitive, and genuinely helpful.
The phone tackles intensive tasks like reports and high-fidelity gaming without a stutter. With the integrated S Pen and stellar battery life, the S25 Ultra isn't just keeping up with the modern world; it's defining it. It fulfills every futuristic hope I ever had. This is the pinnacle of mobile technology.
Value
5
Response from Samsung USBy R&R Team, February 19, 2026
Hello Kronz1putt, thank you for sharing your thoughts about your Samsung Galaxy S25 Ultra with us. We are thrilled to hear how amazed you have been with the features and capabilities of your device. We have provided a link to the Samsung Support Team to assist you if any questions come up as you continue using your device. We appreciate youbeing a Samsung customer. -Elizabeth
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Written by a customer while visiting Samsung US
Customer Rating
4
Camera flicker and sound not letting focus on .06x
on January 6, 2026
Posted by: Gabes tints
from Oxnard ca
Expertise:Expert
Camera started to flicker and make sound when on .06x and it's annoying I wish it world get fixed
No, I would not recommend this to a friend.
Features
5
Performance
4
Design
5
Value
5
Response from Samsung USBy R&R Team, January 7, 2026
Hey Gabes tints, we appreciate you sharing your experience of your Samsung Galaxy S25 Ultra with us. We know how frustrating it can be when your device is not operating as intended or expected. We have provided a link to the Samsung Support Team for your convenience. These experts can help you determine the root cause of your frustration with your camera, and resolve this matter with your device. We appreciate you being a Samsung customer. -Elizabeth
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Written by a customer while visiting Samsung US
Posted by: Jambo
Verified Purchase:Yes
Did not get instructions for the phone. Every thing esle is great.
I would recommend this to a friend!
Features
5
Performance
5
Response from Samsung USBy R&R Team, January 21, 2026
Hi Jambo, we appreciate you sharing your thoughts about your Samsung Galaxy S25 Ultra with us. We are happy to hear that you are finding your new device to be so great as you explore the full capabilities of your device. We have provided a link to the complete manual to assist you with your exploration, and alignment of the settings to your preferences. We have also provided a link to the Samsung Support Team to assist you further if you have questions as you continue using your new device. Thank you for being a Samsung customer. -Elizabeth
Product Manuals
https://www.samsung.com/us/support/downloads/
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Written by a customer while visiting Samsung US
Posted by: Jesus
from Minnesota
Expertise:Expert
Verified Purchase:Yes
Excellent phone so far I love the design and especifications
I would recommend this to a friend!
Features
5
Performance
5
Design
5
Value
5
Response from Samsung USBy R&R Team, February 2, 2026
Hello Jesus, thank you for sharing your thoughts about your Samsung Galaxy S25 Ultra with us. We love hearing how excellent you are finding this device, and the design and features so wonderfully align to your usage. Please, reach out to us again if any questions come up during your usage, or you have additional feedback you would like to share with us. Thank you for being a Samsung customer. -Elizabeth
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Written by a customer while visiting Samsung US
Posted by: Anonymous
from Boise, ID
Expertise:Expert
Verified Purchase:Yes
Have been using Galaxy Ultra phones for 8 years. S25 this time. Love the prompt updates, great performance, wonderful battery life, and durabity. Was very happy with the seamless transition to the new phone.
I would recommend this to a friend!
Features
5
Performance
5
Design
4
Value
4
Response from Samsung USBy R&R Team, February 26, 2026
Hello there ChipOlsen, we appreciate you sharing your experience of your Samsung Galaxy S25 Ultra with us. We are thrilled to hear that you are loving the updated features, performance, and battery life of your new device, and that you found the transition to your new device to be so easy. We have shared a link to the Samsung Support Team to assist you any time you have questions about your Samsung products. Thank you for being a Samsung customer. -Elizabeth
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Written by a customer while visiting Samsung US
Customer Rating
3
It great I love it
on March 12, 2026
Posted by: Bigdex
[This review was collected as part of a promotion.] I have a note 10 nv had anything else then they quite make notes n made the s25 Wythe pen
Value
3
Response from Samsung USBy R&R Team, March 13, 2026
Hi there Bigdex, we appreciate your feedback on your Samsung Galaxy S25 Ultra. We are happy to hear that you are overall pleased with the usage and features of your device. We have provided links to resources to help you discover additional capabilities you may want to integrate in to your usage, align the settings to your preferences, and answer any questions that may come up along the way. Thank you for being a Samsung customer. -Elizabeth
Product Manuals
https://www.samsung.com/us/support/downloads/
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Written by a customer while visiting Samsung US
Customer Rating
5
Samsung GalaxyS25 Ultra: Power Meets Beauty
on March 25, 2026
Posted by: Johnnydoeboi
[This review was collected as part of a promotion.] The Samsung Galaxy S25 Ultra feels less like a phone and more like a precision-crafted piece of technology. From the moment you hold it, the sleek design and premium build give the impression that Samsung pushed every boundary possible. The display is absolutely stunning—bright, vivid, and incredibly smooth. Whether you're scrolling, streaming, or gaming, the screen feels almost alive with color and clarity.
Performance is where this device truly shines. Everything runs effortlessly fast. Apps open instantly, multitasking feels seamless, and even demanding tasks like gaming or video editing never seem to slow it down. It’s a phone built not just for everyday use, but for power users who want speed and reliability.
The camera system is another highlight. Photos come out crisp, detailed, and vibrant, even in low light. Zoom capabilities feel almost magical, letting you capture distant subjects without losing clarity. For anyone who enjoys photography or content creation, this phone turns everyday moments into professional-looking shots.
Battery life is impressive as well. The S25 Ultra easily powers through a full day of heavy use, and the fast charging makes it quick to get back to 100%.
Overall, the Galaxy S25 Ultra is a perfect blend of beauty, power, and innovation. It’s not just an upgrade—it feels like a glimpse into the future of smartphones. 📱✨
Value
5
Written by a customer while visiting Samsung US
Customer Rating
5
One of the greatest phones ever!!!!
on April 22, 2026
Posted by: Chad777
[This review was collected as part of a promotion.] Works and charges VERY fast. Its very versatile, you can open 3 apps at a time. Camera light is very bright lights up entire room. Ear buds fit snug in your ear, and has amazing sound quality. Galaxy Ai edits photos and compacts information, so you can do less reading. Helps you find items by simply double clicking tab. Gives you the option to edit almost anything. Such a fun phone, worth every penny 🫡🤔🙄
Value
5
Written by a customer while visiting Samsung US