Design
Both phones feature premium glass and metal construction, but the OnePlus 15 is slightly lighter and more comfortable to hold.
Display
The OnePlus 15 has a 6.7" AMOLED display while the Samsung Galaxy S25 features a 6.6" Dynamic AMOLED panel. Both support 120Hz refresh rate.
Performance
The OnePlus 15 uses Snapdragon 8 Gen 4, while the S25 uses the same chip in most regions. Performance is nearly identical.
Camera
Samsung has a slight edge in photography, especially in low light. However, OnePlus offers better value for money.
Verdict
Choose OnePlus 15 for better value and faster charging. Choose S25 for better cameras and ecosystem integration.
