| Global Score | |
| 71.6 | 76 |
| Basic Information | |
| Xiaomi | Oppo |
| Android 4.4.2, 4.2.1 | Android 11 |
| 0000-00-00 | 2021-04-14 |
| 5.67 x 2.90 x 0.32 inches | 6.30 x 2.85 x 0.31 inches |
| 5.11 ounces | 6.49 ounces |
| Black | Galactic Silver and Starlight Black |
| $ 300.00 | $ 975.00 |
| Display / Screen | |
| 5 inches | 6.5 inches |
| 1080 x 1920 pixels (Full HD) | 2400 x 1080 pixels |
| IPS LCD | AMOLED |
| 441 pixels per inch | 405 pixels per inch |
| -- | 1100 cd/m2 brightness |
| Capacitive, Multi-touch | No touch screen |
| 9.1 | 9 |
| Performance | |
| Qualcomm Snapdragon 800 8974-AB chipset | Qualcomm Snapdragon 865 SDM865 chipset |
| Krait 400 (Quad-Core 2360 MHz) processor | Kryo 585, 64-bit, 7 nm (Octa-Core 2800 MHz) processor |
| 2 GB (933 MHz) RAM | 12 GB RAM |
| Adreno 330 (450 MHz) GPU | Adreno 650 GPU |
| 9.27 | 9.72 |
| Storage | |
| 64 GB internal memory | 256 GB internal memory |
| No SD card slot | No SD card slot |
| 7.7 | 13.3 |
| Camera | |
| 13.00 MP + 2.00 MP | 50.00 MP + 32.00 MP |
| f/2.20 aperture | f/1.80 aperture |
| 1920 x 1080 (30 fps) (Full HD) video resolution | 3840 x 2160 (60 fps) (4K) video resolution |
| 8.91 | 11.44 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| HSPA+ (4G), HSDPA, HSUPA, UMTS, EDGE, GPRS and GSM | 5G, 5G |
| SIM | Nano SIM, Dual SIM |
| 4.6 | 7 |
| Battery Life | |
| 3050mAh Li-Ion Battery | 4500mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| 5.04 | 6.32 |
| Other Features | |
| Bluetooth 4.0 | Bluetooth 5.2 |
| GPS | GPS |
| NFC | NFC |
| -- | Fingerprint ID Scanner |
| Accelerometer, Compass, Light Sensor and Proximity Sensor | Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
OPPO Find X3 Neo has an overall score of 76, which is slightly better than Xiaomi Mi-3's overall score of 71.6. Both of these devices work with Android OS (Operating System), but OPPO Find X3 Neo has the older 11 version and Xiaomi Mi-3 has Android 4.4.2. The OPPO Find X3 Neo body is just a bit thinner but noticeably heavier than the Xiaomi Mi-3.
Xiaomi Mi-3 counts with a slightly better looking screen than OPPO Find X3 Neo, because although it has a really smaller screen and a little bit worse 1920 x 1080px resolution, it also counts with a little bit more pixels per inch of display. The OPPO Find X3 Neo has just a bit better processing power than Xiaomi Mi-3, because although it has doesn't have an additional graphics co-processor, it also counts with a greater number of cores and a greater amount of RAM memory.
OPPO Find X3 Neo counts with a lot bigger memory capacity to store more games and applications than Xiaomi Mi-3, because it has more internal storage capacity. The OPPO Find X3 Neo features a way better battery lifetime than Xiaomi Mi-3, because it has a 4500mAh battery size. OPPO Find X3 Neo has a very superior camera than Xiaomi Mi-3, because it has a much better 3840x2160 (4K) video quality, a camera with way more MP and a bigger camera aperture.
Although OPPO Find X3 Neo is a better device, it is way more expensive than Xiaomi Mi-3, and it doesn't have such a good price and quality relation as Xiaomi Mi-3. If you prefer to save some money, you can buy Xiaomi Mi-3, giving up some specs and features, but you'll get the most with your budget.
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