Compare phones
| Global Score | |
| 73.9 | 81 |
| Basic Information | |
| Oppo | Xiaomi |
| Android 10, 9.0 Pie | Android 12 |
| 2019-10-18 | -- |
| 6.30 x 2.93 x 0.37 inches | -- |
| 6.67 ounces | -- |
| Luminous black, Ocean blue and Sunset pink | Black and White |
| Aluminum and Glass (Corning Gorilla Glass 5) | Aluminum and Ceramic |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| Display / Screen | |
| 6.5 inches | 6.7 inches |
| 2400 x 1080 pixels | 3200 x 1440 pixels |
| AMOLED | AMOLED |
| 405 pixels per inch | 524 pixels per inch |
| -- | 1500 cd/m2 brightness |
| No touch screen | No touch screen |
| 8.1 | 9.7 |
| Performance | |
| Qualcomm Snapdragon 730G SM7150-AB chipset | Qualcomm Snapdragon 8+ Gen 1 SM8450 (4 nm) chipset |
| Kryo 470, 64-bit, 8 nm (Octa-Core 2200 MHz) processor | processor |
| 8 GB RAM | 8 GB RAM |
| Adreno 618 GPU | Adreno 730 GPU |
| 9.27 | 6.21 |
| Storage | |
| 256 GB internal memory | 256 GB internal memory |
| microSDXC (up to 512 GB) external memory slot | No SD card slot |
| 17.34 | 13.3 |
| Camera | |
| 48.00 MP + 16.00 MP | 50.00 MP + 20.00 MP |
| f/1.70 aperture | f/2.00 aperture |
| 28.00mm focal length | 24.00mm focal length |
| 0.5 inches (1/2") sensor | 0.5 inches (1/2") sensor |
| 3840 x 2160 (30 fps) (4K) video resolution | 7680 x 4320 (24 fps) video resolution |
| 1920 x 1080 (60 fps) (Full HD) slow motion video | 1920 x 1080 (1920 fps) (Full HD) slow motion video |
| 11.55 | 12.32 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA | 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G) and HSDPA |
| Nano SIM | Nano SIM |
| 6.7 | 10.6 |
| Battery Life | |
| 4000mAh Battery | 4800mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| -- | Wireless Charging |
| 5.92 | 6.64 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 5.2 |
| GPS | GPS |
| NFC | -- |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
Comparison review
Xiaomi 12S Ultra has an overall score of 81, which is just a bit better than the OPPO Reno2's 73.9 general score. Xiaomi 12S Ultra is a way lighter and extremely thinner cellphone than the OPPO Reno2. Both of these phones have Android OS, but the Xiaomi 12S Ultra has the newer 12 version and OPPO Reno2 has Android 10 version, providing you a couple nice extra features and enhanced performance.
The OPPO Reno2 features a much more powerful processor than Xiaomi 12S Ultra. Both have 8 GB of RAM memory and the same number of cores. The Xiaomi 12S Ultra counts with a better screen than OPPO Reno2, because it has a higher 1440 x 3200 resolution, a little bigger display and more pixels per inch in the display.
The OPPO Reno2 counts with a much bigger storage for applications and games than Xiaomi 12S Ultra, and although they both have the same internal memory capacity, the OPPO Reno2 also has a slot for an SD memory card that admits a maximum of 512 GB. The Xiaomi 12S Ultra has superior battery life than OPPO Reno2, because it has a 20% bigger battery size.
The Xiaomi 12S Ultra has just a bit better camera than OPPO Reno2, because although it has a smaller camera aperture which is not recommended for low light captures, and they both have a same size back camera sensor, the Xiaomi 12S Ultra also counts with a lot higher 7680x4320 video resolution and a back-facing camera with a better 50 MP resolution.
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