Compare phones
| Global Score | |
| 72.8 | 81 |
| Basic Information | |
| OnePlus | Xiaomi |
| Android 15 | Android 12 |
| -- | Black and White |
| -- | Aluminum and Ceramic |
| -- | Scratch-Resistant Glass |
| Display / Screen | |
| 7.8 inches | 6.7 inches |
| 2268 x 2440 pixels | 3200 x 1440 pixels |
| AMOLED | AMOLED |
| 427 pixels per inch | 524 pixels per inch |
| -- | 1500 cd/m2 brightness |
| No touch screen | No touch screen |
| 7.7 | 9.7 |
| Performance | |
| Qualcomm Snapdragon 8 Elite SM8550 (4 nm) chipset | Qualcomm Snapdragon 8+ Gen 1 SM8450 (4 nm) chipset |
| processor | processor |
| 16 GB RAM | 8 GB RAM |
| Yes GPU | Adreno 730 GPU |
| 6.3 | 6.21 |
| Storage | |
| 512 GB internal memory | 256 GB internal memory |
| No SD card slot | No SD card slot |
| 17.6 | 13.3 |
| Camera | |
| 48.00 MP + 32.00 MP | 50.00 MP + 20.00 MP |
| f/1.70 aperture | f/2.00 aperture |
| 24.00mm focal length | 24.00mm focal length |
| 0.5 inches (1/2") sensor | 0.5 inches (1/2") sensor |
| 3840 x 2160 (60 fps) (4K) video resolution | 7680 x 4320 (24 fps) video resolution |
| 1920 x 1080 (240 fps) (Full HD) slow motion video | 1920 x 1080 (1920 fps) (Full HD) slow motion video |
| 11.99 | 12.32 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G) and HSDPA | 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G) and HSDPA |
| Nano SIM | Nano SIM |
| 10.6 | 10.6 |
| Battery Life | |
| 5700mAh Battery | 4800mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| -- | Wireless Charging |
| 7.36 | 6.64 |
| Other Features | |
| Bluetooth 5.3 | 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 is much better than the OnePlus Open 2 (Rumored), getting a global score of 81 against 72.8. Both phones in this comparison use Android OS (Operating System), but Xiaomi 12S Ultra has the older 12 version while OnePlus Open 2 (Rumored) has Android 15. The OnePlus Open 2 (Rumored) has a little better performance than Xiaomi 12S Ultra, and although they both have the same number of cores, the OnePlus Open 2 (Rumored) also has 8 GB more RAM.
The Xiaomi 12S Ultra features an incredibly better looking screen than OnePlus Open 2 (Rumored), because although it has a little lower resolution of 1440 x 3200 pixels and a bit smaller display, it also counts with a quite greater pixel quantity in each screen inch. Xiaomi 12S Ultra counts with just a bit better camera than OnePlus Open 2 (Rumored), because although it has a smaller camera aperture, and they both have a 0.5 inches sensor, the Xiaomi 12S Ultra also counts with a back camera with a better resolution and a much higher 7680x4320 video definition.
The OnePlus Open 2 (Rumored) counts with a much better memory capacity to install applications and games than Xiaomi 12S Ultra, because it has 256 GB more internal memory. OnePlus Open 2 (Rumored) features better battery duration than Xiaomi 12S Ultra, because it has 5700mAh of battery capacity instead of 4800mAh.
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