When it comes to premium smartphones, the OPPO Find X8 Ultra and Xiaomi 15 Ultra’s comparison is an exciting showdown between two high-performance devices. Both phones feature cutting-edge technology, catering to users who demand speed, power, and exceptional photography. The OPPO Find X8 Ultra stands out with its 6.59-inch AMOLED display, MediaTek Dimensity 9400 processor, and a robust 5500 mAh battery with 120 W fast charging. On the other hand, the Xiaomi 15 Ultra is a photography powerhouse, boasting a 50MP quad-camera system with a 200MP periscope lens, Snapdragon 8 Elite processor, and an impressive 6000 mAh battery. Both smartphones are 5G-ready, equipped with advanced cooling systems, and support high refresh rates for a smooth user experience.
For those prioritising professional-grade photography and camera versatility, the
Xiaomi 15 Ultra is an outstanding choice, thanks to its advanced sensor technology and enhanced AI features. Its ultra-bright AMOLED display and Dolby Vision support make it perfect for multimedia consumption. Meanwhile, power users and gamers may lean towards the
OPPO Find X8 Ultra, which offers a superior balance between processing power and battery life. With ultra-fast charging and a sleek design, it ensures seamless multitasking and uninterrupted gameplay. Learn more on the Bajaj Mall website or visit one of 1.5 lakh+ partner stores across 4,000+ cities. Shop on Easy EMIs on the Bajaj Finserv EMI Network, with repayment options from 1 month to 60 months. Enjoy benefits like zero down payment and free home delivery on selected products.
OPPO Find X8 Ultra vs Xiaomi 15 Ultra - Technical specifications
The OPPO Find X8 Ultra and Xiaomi 15 Ultra are flagship smartphones that push the boundaries of mobile technology. Both devices offer top-tier specifications, catering to users seeking high performance, advanced camera systems, and premium designs. This comparison delves into their technical specifications, performance benchmarks, and pricing details to assist you in making an informed decision.
General
The OPPO Find X8 Ultra and Xiaomi 15 Ultra, launched in October 2024, are flagship devices with powerful specifications. Both support dual Nano SIMs with 5G connectivity. The Find X8 Ultra features the Dimensity 9400 chipset, while the 15 Ultra is powered by Snapdragon 8 Elite. Both run Android 15, offering a premium experience.
| Specification | OPPO Find X8 Ultra | Xiaomi 15 Ultra |
| Launch Date | 24 October 2024 | 29 October 2024 |
| Brand | Oppo | Xiaomi |
| Processor | MediaTek Dimensity 9400 | Snapdragon 8 Elite |
| Operating System | Android 15 | Android 15 |
| SIM Slots | Dual SIM, GSM+GSM | Dual SIM, GSM+GSM |
| SIM Size | Nano+Nano SIM | Nano+Nano SIM |
| Network | 5G, 4G, 3G, 2G | 5G, 4G, 3G, 2G |
Performance and hardware
Both devices deliver flagship performance. The Find X8 Ultra is powered by the Dimensity 9400, while the Xiaomi 15 Ultra features the Snapdragon 8 Elite. Both come with up to 16GB LPDDR5X RAM and UFS 4.0 storage. They include in-display fingerprint sensors, stereo speakers with Dolby Atmos, and an advanced cooling system for optimal performance.
| Component | OPPO Find X8 Ultra | Xiaomi 15 Ultra |
| Processor | MediaTek Dimensity 9400, Octa-Core, 3.63 GHz | Snapdragon 8 Elite, Octa-Core, 4.32 GHz |
| Graphics | Immortalis-G925 MC12 | Adreno 830 |
| RAM | 12GB / 16GB LPDDR5X | 12GB / 16GB LPDDR5X |
| Antutu | 2,880,558 (v10) | 2,746,580 (v10) |
| Storage | 256GB / 512GB UFS 4.0 | 256GB / 512GB / 1TB UFS 4.0 |
| Security | In-display fingerprint sensor | In-display fingerprint sensor |
| Sensors | Light, Accelerometer, Compass, Gyroscope, Gravity | Proximity, Gyroscope, Barometer, Hall, RGB |
| Audio | Stereo speakers, Dolby Atmos | Stereo speakers, Dolby Atmos, 4 microphones |
| Others | Cooling system | Cooling system |
Display
The OPPO Find X8 Ultra features a 6.59-inch AMOLED display with a 1256 x 2760 resolution and 120 Hz refresh rate. The Xiaomi 15 Ultra has a 6.36-inch AMOLED panel with a 1200 x 2670 resolution. Both support HDR10+ and Dolby Vision for stunning visuals and offer premium screen protection.
| Specification | OPPO Find X8 Ultra | Xiaomi 15 Ultra |
| Screen Size | 6.59 inch | 6.36 inch |
| Screen Resolution | 1256 x 2760 pixels | 1200 x 2670 pixels |
| Aspect Ratio | 20:9 | 20:9 |
| Pixel Density | 460 PPI | 460 PPI |
| Display Type | AMOLED | AMOLED |
| Screen Protection | Corning Gorilla Glass 7i | Xiaomi Longjing Glass |
| Touch Screen | Capacitive, Multi-touch | Capacitive, Multi-touch |
Camera
The Find X8 Ultra features a 50MP triple-camera setup, including a telephoto and ultra-wide lens. The Xiaomi 15 Ultra houses a 50MP quad-camera system with a periscope lens. Both offer OIS, advanced shooting modes, and high-resolution output. The front cameras are 32MP, ensuring high-quality selfies.
| Specification | OPPO Find X8 Ultra | Xiaomi 15 Ultra |
| Camera Setup | Triple Camera | Quad Camera |
| Resolution | 50MP + 50MP + 50MP | 50MP + 50MP + 50MP + 200MP |
| Autofocus | Yes | Yes |
| OIS | Yes | Yes |
| Flash | LED Flash | LED Flash |
| Image Resolution | 8192 x 6144 pixels | 16384 x 12288 pixels |
| Settings | HDR, AI Enhancements | HDR, AI Enhancements |
| Shooting Modes | Night, Portrait, Pro Mode | Night, Portrait, Pro Mode |
Connectivity and network compatibility
Both devices support dual Nano SIMs with 5G, 4G, and VoLTE. The Find X8 Ultra offers fast wireless connections with Wi-Fi 7, while the 15 Ultra provides Wi-Fi 6E. Bluetooth 5.3 is available on both for stable connections. GPS, NFC, and advanced network optimisations are included in both models.
| Specification | OPPO Find X8 Ultra | Xiaomi 15 Ultra |
| SIM Size | Nano SIM | Nano SIM |
| Network Support | 5G, 4G, 3G, 2G | 5G, 4G, 3G, 2G |
| VoLTE | Yes | Yes |
| SIM 1 | 5G enabled | 5G enabled |
| SIM 2 | 5G enabled | 5G enabled |
Battery
The OPPO Find X8 Ultra packs a 5500 mAh battery, while the Xiaomi 15 Ultra includes a 6000 mAh battery. Both support fast charging and wireless charging. The Find X8 Ultra offers 120W wired charging, whereas the 15 Ultra features 100W wired charging and 50W wireless charging.
| Specification | OPPO Find X8 Ultra | Xiaomi 15 Ultra |
| Capacity | 5500 mAh | 6000 mAh |
| Type | Li-Po | Li-Po |
| Wireless Charging | Yes | Yes |
| Quick Charging | 120 W | 100 W |
OPPO Find X8 Ultra vs Xiaomi 15 Ultra - Benchmark
Performance benchmarks highlight key differences. The Find X8 Ultra scores higher on Antutu but is slightly behind the 15 Ultra in GeekBench tests. The Xiaomi 15 Ultra excels in camera benchmarks, making it ideal for photography, while the Find X8 Ultra offers superior gaming performance.
| Benchmark | OPPO Find X8 Ultra | Xiaomi 15 Ultra |
| Antutu | 2,880,558 | 2,746,580 |
| GeekBench | 2100 (Single), 6800 (Multi) | 2200 (Single), 6900 (Multi) |
| 3DMark | 15,500 | 14,800 |
| DxOMark | 138 | 145 |
OPPO Find X8 Ultra vs Xiaomi 15 Ultra - Price comparison
Both smartphones come in multiple storage and colour variants. The Find X8 Ultra is available in Black, Blue, and Silver, while the 15 Ultra is offered in Black, White, and Green. Prices vary based on RAM and storage configurations, providing users with flexible options.
| Model | Storage, RAM, Colour | Price |
| OPPO Find X8 Ultra | 12GB + 256GB (Black, Blue, Silver) | Rs. 78,999 |
| 16GB + 512GB (Black, Blue, Silver) | Rs. 89,999 |
| Xiaomi 15 Ultra | 12GB + 256GB (Black, White, Green) | Rs. 79,999 |
| 16GB + 512GB (Black, White, Green) | Rs. 91,999 |
| 16GB + 1TB (Black, White, Green) | Rs. 1,02,999 |
To make your purchase affordable, buy the OPPO Find X8 Ultra and Xiaomi 15 Ultra on Easy EMIs and repay across a convenient tenure ranging between1 month to 60 months.
Explore the OPPO Find X8 Ultra and Xiaomi 15 Ultra with Easy EMI options from Bajaj Finserv
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