The competition among top-tier smartphones in 2025 is fierce, as leading brands strive to release their flagship models by year-end. The Oppo Find X9 Pro, OnePlus 15, and iQOO 15 have all debuted in global markets and are poised to launch in India soon. To help you decide on the best premium phone based on specifications, we have compared these three devices before their arrival in the country.
When it comes to display and build quality, the Oppo Find X9 Pro impresses with its design and durability features. Boasting a 6.78-inch AMOLED screen with a resolution of 1272 x 2772 pixels, a 120Hz refresh rate, and peak brightness of up to 3,600nits, it offers one of the brightest displays in the smartphone market. The device incorporates Corning Gorilla Glass Victus 2, triple IP66, IP68, and IP69 ratings, along with SGS Drop Resistance, making it highly resistant to drops, dust, and water. Additionally, the display supports Dolby Vision, HDR10+, HDR Vivid, and Splash Touch for seamless usability, even with wet hands.
In contrast, the OnePlus 15 prioritizes speed and responsiveness with a 6.78-inch BOE Flexible AMOLED panel featuring a 165Hz refresh rate and up to 1,800nits brightness. Tuned for smooth animations and gaming, it includes 330Hz touch sampling and a 100% DCI-P3 color gamut for a premium user experience.
The iQOO 15 takes a larger approach with a 6.85-inch Samsung M14 AMOLED 2K display, offering a 144Hz refresh rate, 300Hz touch sampling, and HDR support, catering to gamers and entertainment enthusiasts.
Moving on to the chipset, both the OnePlus 15 and iQOO 15 are powered by Qualcomm’s Snapdragon 8 Elite Gen 5 chipset, a cutting-edge 3nm processor paired with an Adreno 840 GPU. This chipset boasts impressive performance metrics, including peak clock speeds of 4.6GHz, supported by up to 16GB LPDDR5X RAM and 1TB UFS 4.1 storage.
On the other hand, Oppo has opted for the MediaTek Dimensity 9500 processor, also based on a 3nm process, paired with up to 16GB of RAM and 512GB of storage. The device features an Advanced Vapour Chamber cooling system with a significant 36,344 sq mm dissipation area, ensuring efficient heat management during demanding tasks or gaming. Additionally, it includes an X-axis linear motor for enhanced haptic feedback.
In terms of camera capabilities, Oppo has elevated its photography game with the Find X9 Pro, equipped with a Hasselblad-tuned triple camera setup featuring a 50MP Sony LYT-828 sensor, a 50MP Samsung ISOCELL 5KJN5 ultrawide camera, and an impressive 200MP telephoto lens. The device also boasts a 50MP front camera, promising high-quality shots across various lighting conditions and versatile zoom capabilities.
The OnePlus 15 follows suit with a triple 50MP camera configuration, offering wide, ultra-wide, and telephoto lenses, along with the ability to record 8K videos at 30fps, catering to content creators.
Similarly, the iQOO 15 features three 50MP sensors and adds a periscope lens with 100x digital zoom, making it a compelling choice for telephoto photography enthusiasts. The device supports advanced camera modes such as Night Scene, Humanistic Street, and Micro Film, providing both creative and professional versatility.
Regarding battery and charging capabilities, the Oppo Find X9 Pro houses a substantial 7,500mAh silicon-carbon battery, the largest among the three devices, supporting 80W wired charging, 50W wireless charging, and 10W reverse wireless charging.
The OnePlus 15 comes close with a 7,300mAh battery but excels in charging speeds with support for 120W wired charging and 50W wireless charging. The iQOO 15 features a 7,000mAh battery with 100W wired charging and 40W wireless charging, offering slightly slower but still efficient charging options for most users.