Compare phones
| Global Score | |
| 71.9 | 80.6 |
| Basic Information | |
| Xiaomi | |
| Android 9.0 Pie | Android 14 |
| 2019-10-14 | 2024-10-29 |
| 6.25 x 2.96 x 0.35 inches | 6.00 x 2.80 x 0.32 inches |
| 6.56 ounces | 6.67 ounces |
| Diamond black and Twilight blue | -- |
| Glass (Corning Gorilla Glass 5) and Metal | Glass |
| Scratch-Resistant Glass | -- |
| $ 549.00 | -- |
| Display / Screen | |
| 6.4 inches | 6.4 inches |
| 2340 x 1080 pixels | 2670 x 1200 pixels |
| AMOLED | OLED |
| 403 pixels per inch | 457 pixels per inch |
| 430 cd/m2 brightness | 3200 cd/m2 brightness |
| No touch screen | No touch screen |
| 8.4 | 10.2 |
| Performance | |
| Qualcomm Snapdragon 855+ SM8150-AC chipset | Snapdragon 8 Elite SM8750-AB (3 nm) chipset |
| Kryo 485, 64-bit, 7 nm (Octa-Core 2960 MHz) processor | processor |
| 8 GB RAM | 12 GB RAM |
| Adreno 640 GPU | Adreno 830 GPU |
| 9.72 | 6.21 |
| Storage | |
| 128 GB internal memory | 256 GB internal memory |
| No SD card slot | No SD card slot |
| 10.1 | 13.3 |
| Camera | |
| 48.00 MP | 50.00 MP + 32.00 MP |
| f/1.70 aperture | f/1.60 aperture |
| 26.00mm focal length | 23.00mm focal length |
| 0.5 inches (1/2") sensor | -- |
| 7680 x 4320 (15 fps) video resolution | 7680 x 4320 (30 fps) video resolution |
| 3840 x 2160 (60 fps) (4K) slow motion video | 1920 x 1080 (960 fps) (Full HD) slow motion video |
| 11.22 | 12.1 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA | 5G, 5G |
| Nano SIM, Dual SIM | Nano SIM |
| 6.7 | 7 |
| Battery Life | |
| 4000mAh Battery | 5400mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| -- | Wireless Charging |
| 5.92 | 7.12 |
| Other Features | |
| Bluetooth 5.1 | Bluetooth 5.4 |
| GPS | GPS |
| -- | NFC |
| -- | Infra-red port |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Barometer, Compass and Gyroscope |
Comparison review
The Xiaomi 15 is better than nubia Z20, with a general score of 80.6 against 71.9. Both of these devices work with Android OS, but the Xiaomi 15 has an older 14 version and nubia Z20 has Android 9.0 Pie. The Xiaomi 15 is a newer and just a little thinner phone than the nubia Z20, but it's just a little bit heavier.
Nubia Z20 has a really superior processing power than Xiaomi 15, although it has a lower amount of RAM, they both have 8 processing cores. Xiaomi 15 counts with a way better looking screen than nubia Z20, and although they both have a same size screen, the Xiaomi 15 also has a little bit greater pixel number in each inch in the screen, a slightly better resolution of 1200 x 2670 pixels and a really brighter screen.
The Xiaomi 15 features a very superior storage to store more apps and games than nubia Z20, because it has 256 GB internal memory. The Xiaomi 15 has a really longer battery performance than nubia Z20, because it has 5400mAh of battery capacity instead of 4000mAh. The Xiaomi 15 has a little bit better camera than nubia Z20, and although they both have the same 7680x4320 video resolution, the Xiaomi 15 also has a higher 50 mega pixels resolution camera, higher 30 frames per second video frame rates and a bigger diafragm aperture.
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