OnePlus 15 vs Samsung Galaxy S25 Ultra: Finally, OnePlus 15 is going to launch in India on November 13, 2025, and this mid-range smartphone is directly competing with Samsung Galaxy S25 Ultra 5G phone in a few things. Here, I have compared both phones based on their features such as camera setup, battery pack, fast charging, display and design, and most importantly, the performance. So you will be able to decide better which phone is best for you, especially if you are a gamer or just want exceptional performance from your device.
OnePlus 15 vs Samsung Galaxy S25 Ultra Display and Design
OnePlus 15 smartphone comes with a 6.78-inch LTPO AMOLED screen with 1.5K resolution and 165Hz refresh rate and up to 1800 nits of peak brightness. On the other hand, Samsung Galaxy S25 Ultra 5G smartphone comes with a 6.9-inch bigger Dynamic AMOLED 2X display with QHD+ resolution, and here you only get a 120Hz refresh rate and up to 2600 nits of peak brightness. So, if you want a smoother experience with your smartphone, then you can go with the OnePlus 15 smartphone.
Read More: Top 3 Best Automatic Front Load Washing Machines at up to 51% Discount in Flipkart Hot Deals
OnePlus 15 vs Samsung Galaxy S25 Ultra Performance
Samsung Galaxy S25 Ultra 5G smartphone is powered by Qualcomm Snapdragon 8 Elite processor, and the phone comes with up to 12GB RAM with up to 1TB of UFS 4.0 storage, which is not expandable. On the other hand, the upcoming OnePlus 15 smartphone comes with Qualcomm Snapdragon 8 Elite Gen 5 processor, which is the latest processor, and you also get 12GB or 16GB RAM options with up to 1TB UFS 4.1 storage in this smartphone. Along with that, you also get new gaming technology for smoother and faster performance and superior thermal management. So, if you are a hardcore gamer, then you should go with the OnePlus 15 smartphone instead of Samsung Galaxy S25 Ultra.
OnePlus 15 vs Samsung Galaxy S25 Ultra Camera Setup
OnePlus 15 smartphone comes with a triple camera system which includes a 50MP main, 50MP ultra-wide, and 50MP periscope telephoto lens, whereas in the front, you get a 32MP selfie camera. On the other hand, Samsung Galaxy S25 Ultra smartphone comes with a quad camera system which includes a 200MP main camera, 50MP ultra-wide camera, 10MP telephoto, and 50MP telephoto lens, whereas in front, you get only a 12MP selfie camera. So, if you want a versatile camera setup, then you can go with Samsung Galaxy S25 Ultra.
OnePlus 15 vs Samsung Galaxy S25 Ultra Battery Pack
Samsung Galaxy S25 Ultra 5G smartphone comes with a 5000mAh battery pack, and it supports 45W fast charging and 15W wireless charging. Apart from that, OnePlus 15 smartphone comes with a larger 7300mAh silicon carbon battery pack, and it supports 120W fast charging and 50W wireless charging. So, if large battery and faster charging speeds are your top priorities, then you should definitely choose the OnePlus 15 smartphone instead of Samsung Galaxy S25 Ultra.
Read More: Best Laptops Under ₹25,000 For Online Study, Browsing & Content Consumption (November 2025)
OnePlus 15 vs Samsung Galaxy S25 Ultra Price
Where Samsung Galaxy S25 Ultra 5G smartphone starts at a price point of ₹1,29,999 for the 12GB / 256GB variant, the OnePlus 15 smartphone is likely to start around ₹64,999 for the 12GB RAM plus 256GB storage variant. So, if you are looking for an affordable option, then the OnePlus 15 smartphone is perfect for you.