Xiaomi 15 Ultra vs Oppo Find X8 Ultra compare
The best smartphone comparison tool: compare Xiaomi 15 Ultra vs Oppo Find X8 Ultra and choose the best model for you
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Xiaomi 15 Ultra
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Oppo Find X8 Ultra
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Xiaomi 15 Ultra vs Oppo Find X8 Ultra
What is the difference between the Xiaomi 15 Ultra and Oppo Find X8 Ultra? Which one is better? The answers to these questions and many more can be found here in this detailed comparison of the two phones. Discover the differences in specs between these two desirable devices, from screen size to battery life, in the table below. We have all the information you need to choose the best phone for you.
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Common specs
| Brand and model | Xiaomi 15 Ultra | Oppo Find X8 Ultra | |
| Rating | (+) | (+) | |
| Review | |||
| Release date | 2025, February 27 | 2025, April 10 | |
| Dimensions (HxWxD) | 161.3 x 75.3 x 9.4 mm | 6.35 x 6.35 x 2.96 in | 163.1 x 76.8 x 8.8 mm | 6.42 x 6.42 x 3.02 in | |
| Weight | 226 g | 7.97 oz | 226 g | 7.97 oz | |
| Body Build | Glass front, glass-fiber back or silicone polymer back (eco leather), aluminum frame | ||
| Colors | Black, White, Silver Chrome, Green | Matte Black, Pure White, Shell Pink | |
| Battery | 6000 mAh, Si/C Li-Ion | 6100 mAh, Si/C Li-Ion | |
| Approximate price | 860 EUR |
Screen
| Technology | LTPO AMOLED | LTPO AMOLED | |
| Touchscreen | capacitive touchscreen | capacitive touchscreen | |
| Display colors | 68B | 1B | |
| Screen size | 6.73" inc | 6.82" inc | |
| Screen area | 108.9 cm2 | 113.0 cm2 | |
| Screen format | 20:9 (height:width) | ||
| Screen to body ratio | 89.7% | 90.2% | |
| Screen resolution | 1440 x 3200 px | 1440 x 3168 px | |
| Screen PPI /points per inch/ | 522 PPI | 510 PPI | |
| Screen protection | Xiaomi Shield Glass 2.0 | Corning Gorilla Glass Victus 2 | |
| Other specs | - 120Hz, Dolby Vision, HDR10+, HDR Vivid, 3200 nits (peak) - |
- 120Hz, Dolby Vision, HDR Vivid, HDR10+, 800 nits (typ), 1600 nits (HBM), 2500 nits (peak) -Ultra HDR image support |
Camera and Video
| Rear camera, main | 50 MP, Quad | 50 MP, Quad | |
| Camera specs | -50 MP, f/1.6, 23mm (wide), 1.0"-type, 1.6µm, dual pixel PDAF, OIS -50 MP, f/1.8, 70mm (telephoto), 1/2.51", 0.7µm, dual pixel PDAF (10cm - ∞), OIS, 3x optical zoom -200 MP, f/2.6, 100mm (periscope telephoto), 1/1.4", 0.56µm, multi-directional PDAF, OIS, 4.3x optical zoom -50 MP, f/2.2, 14mm, 115˚ (ultrawide), 1/2.76", 0.64µm, dual pixel PDAF -TOF 3D, (depth) |
-50 MP, f/1.8, 23mm (wide), 1.0"-type, 1.6µm, dual pixel PDAF, OIS -50 MP, f/2.1, 70mm (periscope telephoto), 1/1.56", 1.0µm, 3x optical zoom, multi-directional PDAF (10cm - ∞), OIS -50 MP, f/3.1, 135mm (periscope telephoto), 1/1/.95", 0.8µm, 6x optical zoom, dual pixel PDAF (35cm - ∞), OIS -50 MP, f/2.0, 15mm, 120˚ (ultrawide), 1/2.75", 0.64µm, PDAF |
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| Functions | Laser AF, color spectrum sensor, Leica lenses, Dual-LED flash, HDR, panorama, 67mm filter ring holder (optional) | Laser AF, color spectrum sensor, Hasselblad Color Calibration, LED flash, HDR, panorama | |
| Video | 8K@30fps, 4K@30/60/120fps, 1080p@30/60/120/240/480/960/1920fps, gyro-EIS, Dolby Vision HDR 10-bit rec. (4K@60fps, 1080p) | 4K@30/60/120fps, 1080p@30/60/120/240fps; gyro-EIS; HDR, 10‑bit video, Dolby Vision | |
| DxOMark Main Score | 153 | ||
| DxOMark Photo | 158 | ||
| DxOMark Video | 134 | ||
| Front camera, selfie | 32 MP, Single | 32 MP, Single | |
| Specifications | 32 MP, f/2.0, 21mm (wide), 1/3.14", 0.7µm | 32 MP, f/2.4, 21mm (wide), 1/2.74", 0.8µm, PDAF | |
| Functions | HDR, panorama | Panorama, HDR | |
| Video | 4K@30/60fps, 1080p@30/60fps, gyro-EIS | 4K@30/60fps, 1080p@30/60fps, gyro-EIS |
Performance
| Operating system - OS | Android 15, up to 4 major Android upgrades, HyperOS 2 | Android 15, ColorOS 15 | |
| Chipset | - Qualcomm SM8750-AB Snapdragon 8 Elite (3 nm) | - Qualcomm SM8750-AB Snapdragon 8 Elite (3 nm) | |
| Processor CPU | - Octa-core (2x4.32 GHz Oryon V2 Phoenix L + 6x3.53 GHz Oryon V2 Phoenix M) | - Octa-core (2x4.32 GHz Oryon V2 Phoenix L + 6x3.53 GHz Oryon V2 Phoenix M) | |
| Graphics processor GPU | Adreno 830 | Adreno 830 | |
| External memory | No | No | |
| Internal memory | 256GB 12GB RAM, 512GB 16GB RAM, 1TB 16GB RAM | 256GB 12GB RAM, 512GB 16GB RAM, 1TB 16GB RAM |
Benchmark
Communication and Connectivity
| SIM card | Nano-SIM + Nano-SIM | ||
| Network | GSM / HSPA / LTE / 5G | GSM / HSPA / LTE / 5G | |
Show all network frequencies: |
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| Speed | HSPA, LTE, 5G | HSPA, LTE, 5G | |
| GPRS | Yes | Yes | |
| Edge | Yes | Yes | |
| Wi-Fi | Wi-Fi 802.11 a/b/g/n/ac/6e/7, dual-band or tri-band, Wi-Fi Direct | Wi-Fi 802.11 a/b/g/n/ac/6/7, dual-band, Wi-Fi Direct | |
| GPS | GPS (L1+L5), BDS (B1I+B1c+B2a), GALILEO (E1+E5a), QZSS (L1+L5), NavIC (L5), GLONASS | GPS (L1+L5), BDS (B1I+B1c+B2a), GALILEO (E1+E5a), QZSS (L1+L5), GLONASS | |
| NFC | Yes | Yes; NFC-SIM, HCE, eSE, eID | |
| USB | USB Type-C 3.2 Gen 2, DisplayPort, OTG | USB Type-C 3.2, OTG | |
| Bluetooth | 6.0, A2DP, LE, aptX HD, aptX Adaptive, LHDC 5 | 5.4, A2DP, LE, aptX HD, LHDC 5 | |
Music and Audio
| Radio | No | No | |
| Headphone jack | No | No | |
| Others | - 24-bit/192kHz Hi-Res & Hi-Res Wireless audio |
Other features
| Sensors | - Fingerprint (under display, ultrasonic), accelerometer, proximity, gyro, compass, barometer , Infrared port | - Fingerprint (under display, ultrasonic), accelerometer, gyro, proximity, compass , Infrared port | |
| Other extras |
- Two-way satellite communication - 90W Fast charging, Power Delivery 3.0, Quick Charge 3+ -80W Wireless charging -10W Reverse wireless charging - IP68 dust tight and water resistant (immersible up to 1.5m for 30 min) |
- Emergency SOS via satellite (messages and calls) available in Oppo Find X8 Ultra Satellite version - 100W Fast charging, 18W Power Delivery , 18W Quick Charge , 55W PPS -50W Wireless charging -10W Reverse wireless charging - IP68/IP69 dust tight and water resistant (high pressure water jets; immersible up to 1.5m for 30 min) |
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