Compare the OnePlus 15 and iQOO 15 in terms of display, performance, battery life, cameras, and cost. Find out which flagship model of the Snapdragon 8 Gen 5 offers the best value in 2025.
OnePlus 15 vs iQOO 15: Ultimate Flagship Battle of 2025 starts
The competition between two of the biggest rivals OnePlus 15 and iQOO 15 is heating the flagship smartphone race in 2025.
The two device are loaded with the new Snapdragon 8 Elite Gen 5 chipset, advanced-level displays, and huge batteries.
But which one really comes out to be the better offer? We will take this comparison of iQOO 15 vs Oneplus 15 deeply to assist you in making the right choice of the two flagships that want your money.
Display and Design
| Feature | IQOO 15 | OnePlus 15 |
|---|---|---|
| Display Size | 6.85" | 6.78" |
| Display Type | Samsung 2K M14 Lead OLED | 1.5K LTPO AMOLED |
| Refresh Rate | 144Hz | 165Hz |
| Peak Brightness | 6000 nits | 800 |
| High Brightness Mode (HBM) | 2600 nits | 1800 nits |
| Outdoor Visibility | Excellent, even under harsh sunlight | Good, suitable for most conditions |
| Best For | HDR streaming, outdoor use | Ultra-smooth gaming and scrolling |
OnePlus appears to be targeting fluid performance and minimal response time - one of its core features to the customers who enjoy whipping through the scrolls and playing.
Both displays have the ability to support adaptive refresh rate, HDR contents, and ultra-high brightness, which can guarantee high readability rates even when sunlight shines directly.
In case you are a fan of a slightly curved and cinematic screen, the iQOO 15 can take your heart. However, when it comes to a flatter and a gaming friendly panel, the OnePlus 15 wins.
CPU and Performance: Snapdragon Powerhouse
| Feature | IQOO 15 | OnePlus 15 | |
|---|---|---|---|
| Processor | Snapdragon 8 Elite Gen 5 |
Snapdragon 8 Elite Gen 5 |
|
| GPU | Adreno 840 | Adreno 840 | |
| RAM (LPDDR5X) | Up to 16GB | 12GB/16GB | |
| Storage (UFS 4.0) | Up to 1TB | 256GB/512GB/1TB | |
| Cooling System | Advanced vapor chamber | Glacier cooling with AI thermal control |
|
| Gaming Optimization | Better sustained performance | Better network stability |
Cameras: Sony Sensors Head on Clash
Cameras are a major battlefield in 2025, And here is a comparison between these two phones
| Feature | IQOO 15 | OnePlus 15 |
|---|---|---|
| Main Camera | 50MP | 50MP |
| Ultra-Wide | 50MP | 50MP |
| Telephoto / Periscope | 50MP | 50MP |
| Video Recording | 8K@30fps, 4K@60fps | 8K@30fps, 4K@120fps (Dolby Vision) |
| Front Camera | 32MP (4K@30/60fps) | 32MP (4K@30/60fps) |
| Special Features | Natural tone optimization | Dolby Vision, Pro Mode |
Oneplus 15 enjoys the advantage of Sony IMX906 that is reputed to have better low light performance and enhancement of HDR processing.
Conversely, the IMX921 used in the iQOO 15 is more modern and has a better dynamic range and ultra-fast capture capability, which is perfect when one needs to capture dynamic objects or sports images.
During the day, the two flagships do a fantastic job, which shows sharp images in natural colors. However, in night shots, the OnePlus 15 will have a cleaner image with a higher balance of exposure.
Battery/ Charging Battle
| Feature | IQOO 15 | OnePlus 15 |
|---|---|---|
| Battery Capacity | 7,000 mAh | 7,300 mAh |
| Wired Charging | 100W Fast Charging | 120W Fast Charging |
| Wireless Charging | 40W | 50W |
| Charging Time (0–100%) | ~25 minutes | ~20 minutes |
| Battery Life (Moderate Use) | 1.5 days | 1.5–2 days |
Sofware and User interface
| Feature | IQOO 15 | OnePlus 15 |
|---|---|---|
| Operating System | Android 16 (OriginOS) | Android 16 (ColorOS 16) |
| Update Support | 4 years | 5 years |
| UI Experience | More customization | Clean and minimal |
| Security Updates | Monthly | Monthly |
However, iQOO has a number of gaming features and personalization that may be appreciated by pro gamers.
Pricing and Availability
| Model | China Price | Approx. India Price | Launch Date |
|---|---|---|---|
| IQOO 15 | ¥4,199 (~$600) | ₹52,000 | October 2025 |
| OnePlus 15 | ¥3,999 (~$570) | ₹50,000 | October 2025 |
India Launch Date
- OnePlus 15 - November 13, 2025
- IQOO 15 - November 26, 2025
Gaming and Multimedia Experience
The IQOO 15 is still a performance monster for gamers. It has a 144Hz 2K display, advanced cooling, and haptic feedback improvements, so it can handle long sessions of PUBG, COD Mobile, or Genshin Impact without getting too hot.
The OnePlus 15, on the other hand, has a 165Hz flat panel that makes the response time very smooth, which is good for competitive gaming.
Both phones have stereo speakers that sound full and balanced, but OnePlus has better Dolby Atmos tuning, which gives it a slight edge.
Both phones also feature in-display fingerprint sensors, 5G dual-SIM support, and IP68 dust and water resistance - making them equally durable and premium.
Design and Build
| Feature | IQOO 15 | OnePlus 15 |
|---|---|---|
| Body Material | Glass + Aluminum | Glass + Aluminum |
| Water Resistance | IP68 | IP68 |
| Speakers | Stereo with Dolby Atmos | Stereo with Dolby Atmos |
| Colors (China) | Black, White, Blue | Silver, Black, Emerald Green |
| Weight | 215g | 208g |
Sensors and Connectivity
| Feature | IQOO 15 | OnePlus 15 |
|---|---|---|
| 5G Support | Yes | Yes |
| Wi-Fi | Wi-Fi 7 | Wi-Fi 7 |
| Bluetooth | 5.4 | 5.4 |
| NFC | Yes | Yes |
| Fingerprint Sensor | In-display (Optical) | In-display (Optical) |
Overall Verdict
| Category | Winner |
|---|---|
| Display Brightness | IQOO 15 |
| Refresh Rate | OnePlus 15 |
| Performance & Thermals | IQOO 15 |
| Battery & Charging | OnePlus 15 |
| Camera & Videography | OnePlus 15 |
| Software Updates | OnePlus 15 |
| Gaming Experience | IQOO 15 |
| Price-to-Value | Tie |
You can Choose the OnePlus 15 if you want:
Faster charging (120W)
Larger (7300mAh) battery
Flatter, gamer-friendly display
ColorOS experience
You can choose the iQOO 15 if you prefer:
Sharper 2K OLED screen
Slightly larger 6.85-inch panel
Gaming-optimized thermals
Unique design aesthetics
Disclaimer
All information stated in this article regarding the OnePlus 15 and IQOO 15 is based on official specifications, early launch data presented by the sources that are trusted and publicly available as of October 2025. The cost, functionalities as well as market supply can differ in different regions when the products are introduced in India.
Waterfly Tech does not gurantee the validity of unofficial leakage or third party allegations. It is recommended that the readers refer to the official websites of OnePlus and IQOO or use their verified social media to access the latest and official information.
Ofiicial Links: OnePlus
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