Compare phones
| Global Score | |
| 80.1 | 83.4 |
| Basic Information | |
| Xiaomi | Xiaomi |
| Android 15 | Android 11 |
| -- | 2021-03-20 |
| -- | 6.51 x 3.02 x 0.37 inches |
| -- | 7.58 ounces |
| -- | Frost blue, Metal bronze and Phantom black |
| -- | Scratch-Resistant Glass |
| Display / Screen | |
| 6.7 inches | 6.7 inches |
| -- | 2400 x 1080 pixels |
| AMOLED | IPS LCD |
| -- | 393 pixels per inch |
| 3000 cd/m2 brightness | -- |
| No touch screen | No touch screen |
| 5 | 8.1 |
| Performance | |
| Qualcomm Snapdragon 8 Elite SM8750-AB (4 nm) chipset | Qualcomm Snapdragon 860 SM8150-AC chipset |
| processor | Kryo 485, 64-bit, 7 nm (Octa-Core 2960 MHz) processor |
| 16 GB RAM | 6 GB RAM |
| Adreno 830 GPU | Adreno 640 GPU |
| 6.3 | 9.63 |
| Storage | |
| 512 GB internal memory | 128 GB internal memory |
| No SD card slot | microSDXC (up to 1 TB) external memory slot |
| 17.6 | 15.42 |
| Camera | |
| 200.00 MP + 32.00 MP | 48.00 MP |
| -- | f/1.80 aperture |
| -- | 0.5 inches (1/2") sensor |
| 7680 x 4320 (30 fps) video resolution | 3840 x 2160 (30 fps) (4K) video resolution |
| 1920 x 1080 (1920 fps) (Full HD) slow motion video | 1920 x 1080 (60 fps) (Full HD) slow motion video |
| 12.87 | 10.78 |
| Networks | |
| -- | Wi-Fi |
| -- | Mobile Hotspot |
| 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G) and HSDPA | LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Nano SIM | Nano SIM |
| 7.6 | 6.7 |
| Battery Life | |
| 6000mAh Si - Carbon Battery | 5160mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| Wireless Charging | -- |
| 7.52 | 6.88 |
| Other Features | |
| Bluetooth 5.4 | Bluetooth 5.0 |
| GPS | GPS |
| NFC | NFC |
| Infra-red port | 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
Xiaomi Poco X3 Pro has a general score of 83.4, which is slightly better than the Xiaomi 15 Ultra (Rumored)'s score of 80.1. Both of these devices work with Android OS, but Xiaomi Poco X3 Pro has the older 11 version and Xiaomi 15 Ultra (Rumored) has Android 15. Xiaomi Poco X3 Pro features a much greater performance than Xiaomi 15 Ultra (Rumored), although it has a smaller amount of RAM memory, they both have the same number of cores.
The Xiaomi Poco X3 Pro features a much sharper screen than Xiaomi 15 Ultra (Rumored). Both have a same size display. The Xiaomi 15 Ultra (Rumored) has a much better camera than Xiaomi Poco X3 Pro, because it has a lot better video resolution and a camera with a way higher 200 MP resolution. Xiaomi 15 Ultra (Rumored) counts with a bigger storage for apps and games than Xiaomi Poco X3 Pro, because although it has no slot for SD memory cards, it also counts with more internal memory capacity.
The Xiaomi 15 Ultra (Rumored) has just a bit longer battery duration than Xiaomi Poco X3 Pro, because it has 6000mAh of battery capacity instead of 5160mAh.
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