Choosing between the latest flagship smartphones can be a daunting task. The OnePlus 15 vs. Samsung Galaxy S25 Ultra debate is raging, with both phones offering top-tier features and performance. Which one deserves your hard-earned money? Let’s dive into a detailed comparison to help you make the right choice.
OnePlus 15: Reasons to Choose This Flagship
The OnePlus 15 brings several compelling advantages to the table. If you prioritize durability, the IP68 and IP69 ratings offer superior dust and water resistance. The innovative screen technology allows for seamless interaction even with water droplets, a common annoyance with other smartphones. Furthermore, the Sand Storm variant boasts an even tougher frame, enhancing its resilience for everyday use.

Superior Battery Life and Performance
Battery life is another area where the OnePlus 15 shines. Its massive 7,300mAh battery ensures all-day power, easily outlasting the Samsung Galaxy S25 Ultra’s 5,000mAh battery. Enjoy gaming, streaming, and productivity without constantly worrying about running out of juice. The OnePlus 15 also boasts faster 80W charging, getting you back up to full power quicker than the Samsung’s 45W charging.
Samsung Galaxy S25 Ultra: Advantages to Consider
The Samsung Galaxy S25 Ultra has exceptional features to keep it at the top. Its display, renowned for color accuracy and anti-reflective coating, provides an unparalleled viewing experience, especially in bright conditions. The integrated S Pen offers unique functionality for note-taking and creative tasks, setting it apart from the competition.
Long-Term Software Support
While the OnePlus 15 offers a respectable four years of OS updates and five years of security patches, the Samsung Galaxy S25 Ultra goes above and beyond with seven years of both. This extended support ensures your device stays secure and up-to-date for longer, maximizing its lifespan. If long-term support is a key factor, the Samsung Galaxy S25 Ultra may be the better choice.
Disclaimer
This review is based on available information and specifications as of the current date. Features, pricing, and availability are subject to change. We recommend visiting the official manufacturer websites for the most up-to-date details before making a purchase. ZDNET independently tests and researches products to bring you our best recommendations and advice. When you buy through our links, we may earn a commission. Our process
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