Compare phones
| Global Score | |
| 80.1 | 79.9 |
| Basic Information | |
| Xiaomi | Oppo |
| Android 15 | Android 11 |
| -- | 2021-03-30 |
| -- | 6.43 x 2.91 x 0.33 inches |
| -- | 6.81 ounces |
| -- | Blue and Gloss Black |
| -- | Scratch-Resistant Glass |
| Display / Screen | |
| 6.7 inches | 6.7 inches |
| -- | 3216 x 1440 pixels |
| AMOLED | AMOLED |
| -- | 526 pixels per inch |
| 3000 cd/m2 brightness | -- |
| No touch screen | No touch screen |
| 5 | 8.8 |
| Performance | |
| Qualcomm Snapdragon 8 Elite SM8750-AB (4 nm) chipset | Qualcomm Snapdragon 888 chipset |
| processor | Kryo 680, 64-bit, 5 nm (Octa-Core 2840 MHz) processor |
| 16 GB RAM | 12 GB RAM |
| Adreno 830 GPU | Adreno 660 GPU |
| 6.3 | 9.72 |
| Storage | |
| 512 GB internal memory | 256 GB internal memory |
| No SD card slot | No SD card slot |
| 17.6 | 13.3 |
| Camera | |
| 200.00 MP + 32.00 MP | 50.00 MP + 32.00 MP |
| -- | f/1.80 aperture |
| -- | 0.64 inches (1/1.56") sensor |
| 7680 x 4320 (30 fps) video resolution | 3840 x 2160 (60 fps) (4K) video resolution |
| 1920 x 1080 (1920 fps) (Full HD) slow motion video | -- |
| 12.87 | 12.1 |
| Networks | |
| -- | Wi-Fi |
| -- | Mobile Hotspot |
| 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G) and HSDPA | 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Nano SIM | Nano SIM, Dual SIM |
| 7.6 | 10.7 |
| Battery Life | |
| 6000mAh Si - Carbon Battery | 4500mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| Wireless Charging | Wireless Charging |
| 7.52 | 6.32 |
| Other Features | |
| Bluetooth 5.4 | Bluetooth 5.2 |
| GPS | GPS |
| NFC | NFC |
| Infra-red port | -- |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Barometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
Comparison review
The Xiaomi 15 Ultra (Rumored) has a global score of 80.1, which is slightly better than OPPO Find X3 Pro's 79.9 global score. Xiaomi 15 Ultra (Rumored)'s design is extremely thinner and way lighter than the OPPO Find X3 Pro. These phones include Android operating system, but Xiaomi 15 Ultra (Rumored) has a newer 15 version while OPPO Find X3 Pro has Android 11 version.
OPPO Find X3 Pro features a way better looking screen than Xiaomi 15 Ultra (Rumored). Both have a screen with the same size. Xiaomi 15 Ultra (Rumored) counts with a much bigger storage capacity for apps and games than OPPO Find X3 Pro, because it has more internal storage. OPPO Find X3 Pro has a really superior processing power than Xiaomi 15 Ultra (Rumored), although it has a lower amount of RAM, they both have 8 cpu cores.
The Xiaomi 15 Ultra (Rumored) captures clearer videos and photos than OPPO Find X3 Pro, because it has a much higher 200 megapixels resolution camera and a lot higher video definition. The Xiaomi 15 Ultra (Rumored) has superior battery duration than OPPO Find X3 Pro, because it has a 6000mAh battery size.
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