iQOO 15 vs OnePlus 15: Which is the better smartphone?

The iQOO 15 and the OnePlus 15 are flagship models and can be value-for-money investments. Both devices were released in November 2025, have almost similar features, and are available at the same price range. This makes it a tough choice for customers looking for a powerful flagship device.

OnePlus mobile phones are popular in the Indian Android market, but iQOO has begun to eat up some of the former's market share with its mobile phones built around the latest technology and hardware. This article compares the various aspects of two devices to help you make a well-informed decision.

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iQOO 15 vs OnePlus 15: Detailed comparison

Specs comparison

Check out the specs of the iQOO 15 vs the OnePlus 15:

Specifications	OnePlus 15	iQOO 15
Display	6.78" LTPO AMOLED 1.5K panel with 165 Hz refresh rate	6.85" Samsung 2K M14 LEAD OLED panel with 144 Hz refresh rate
Chipset	Qualcomm Snapdragon 8 Elite Gen 5	Qualcomm Snapdragon 8 Elite Gen 5
Operating system	Android 15 with NothingOS 3.1	Android 16, OxygenOS 16
Memory and Storage	12 GB/16 GB RAM, 128 GB/256 GB/512 GB/1 TB internal storage	12 GB/16 GB RAM, 256 GB/512 GB internal storage
Camera Setup	50 MP+ 50 MP + 50 MP rear camera setup, 50 MP selfie camera	50 MP + 50 MP + 50 MP rear camera setup, 32 MP selfie camera
Battery and charging	7,200 mAh battery, 120W wired fast charging, 50W wireless fast charging	7,000 mAh battery, 100W wired fast charging, 40W wireless fast charging

The major difference between these two devices is in the size of their display screens, operating systems, battery, and selfie camera. Let's get into the details now.

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Design, built quality, and display

These devices are not much different in build quality and display. The iQOO 15 has a 6.85" screen with a 2K M14 LEAD OLED display that produces 6,000 nits of brightness, making it one of the brightest phones in the market. It also delivers almost 508 pixels per inch and up to 144 Hz refresh rate, offering an impressive gaming experience.

The OnePlus 15, on the other hand, has a 6.78" screen with a 1.5K LTPO AMOLED display. It offers 450 pixels per inch and a refresh rate up to 165 Hz, reducing the chances of screen tearing and enhancing your gaming experience.

Overall, the OnePlus 15 falls short in this category, as it offers a slightly smaller screen and lower pixel-per-inch density. But if you are more concerned about the refresh rate, the OnePlus 15 wins the race.

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Performance, gaming, and software

Both iQOO 15 and OnePlus 15 are powered by the Qualcomm Snapdragon 8 Elite Gen 5 and have a high-end 3nm flagship SoC with impressive CPU and GPU capabilities.

iQOO 15 (left) and OnePlus 15 (right) use the same chipset (Image via OnePlus and iQOO)

iQOO 15 features a Supercomputing Chip Q3, while the OnePlus device trusts its tri-chip architecture to provide users with the best experience. In this architecture, they add a dedicated touch-response chip and a separate WiFi chip in addition to the main Snapdragon chip to improve responsiveness and connectivity.

In terms of software, both phones run on Android 16. The OnePlus 15 uses NothingOS for a clean and optimized Android experience. Combined with the tri-chip architecture, this helps in improving responsiveness when using games and other applications.

iQOO 15 uses OriginOS, which has a revamped UI, smooth animations, and is also optimized for gaming. So, you can expect an impressive performance from this device, as well.

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Memory and storage

The OnePlus phone comes with multiple RAM and storage options, as does the iQOO 15. You can get different variants of the OnePlus phone, from 12 GB to 16 GB of RAM and 128 GB to 1 TB of internal storage. The iQOO 15 variants are also available with 12 GB and 16 GB RAM and 256 GB to 512 GB internal storage.

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Camera, battery, and charging

Both devices have three 50 MP rear cameras. While the OnePlus phone has a 50 MP selfie camera as well, the iQOO 15 only features a 32 MP selfie camera. OnePlus cameras have earned widespread applause over the years for their impressive camera quality.

Both devices have similar rear cameras (Image via iQOO and OnePlus)

The OnePlus 15 also features a 7,200 mAh battery with 120 W wired fast charging and 50 W wireless fast charging. iQOO 15 consists of a 7,000 mAh battery with only 100 W wired fast charging and 40 W wireless fast charging. This is another aspect where the OnePlus phone wins.

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Final verdict: Which smartphone is better?

After a detailed comparison, it's evident that despite losing on the display front to the iQOO 15, the OnePlus phone has bounced back stronger. While there aren't many differences between the devices regarding the chipset and operating system they use, the OnePlus device has a better camera, a more powerful battery, and a better fast-charging feature.

Both devices cost ₹72,999. If you are a gamer, a content creator, or are looking for a device with longer runtime, the OnePlus smartphone is a better choice at this price range.

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