Compare phones
| Global Score | |
| 77.2 | 80.1 |
| Basic Information | |
| Nokia | Xiaomi |
| Android 11 | Android 15 |
| 2021-05-01 | -- |
| 6.65 x 3.14 x 0.36 inches | -- |
| 7.76 ounces | -- |
| Midnight Sun and Nordic Blue | -- |
| Display / Screen | |
| 6.7 inches | 6.7 inches |
| 1080 x 2400 pixels | -- |
| -- | AMOLED |
| 393 pixels per inch | -- |
| -- | 3000 cd/m2 brightness |
| No touch screen | No touch screen |
| 8 | 5 |
| Performance | |
| Qualcomm Snapdragon 480 5G SM4350 chipset | Qualcomm Snapdragon 8 Elite SM8750-AB (4 nm) chipset |
| Kryo 460, 64-bit, 8 nm (Octa-Core 2000 MHz) processor | processor |
| 6 GB RAM | 16 GB RAM |
| Adreno 619 GPU | Adreno 830 GPU |
| 9.18 | 6.3 |
| Storage | |
| 128 GB internal memory | 512 GB internal memory |
| microSDXC (up to 512 GB) external memory slot | No SD card slot |
| 14.14 | 17.6 |
| Camera | |
| 64.00 MP + 32.00 MP | 200.00 MP + 32.00 MP |
| -- | 7680 x 4320 (30 fps) video resolution |
| -- | 1920 x 1080 (1920 fps) (Full HD) slow motion video |
| 8.8 | 12.87 |
| Networks | |
| Wi-Fi | -- |
| Mobile Hotspot | -- |
| 5G, 5G, 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 |
| 10.7 | 7.6 |
| Battery Life | |
| 4470mAh Battery | 6000mAh Si - Carbon Battery |
| Non-Removable Battery | Non-Removable Battery |
| -- | Wireless Charging |
| 6.32 | 7.52 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 5.4 |
| GPS | GPS |
| NFC | NFC |
| -- | Infra-red port |
| -- | Fingerprint ID Scanner |
| Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Barometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
| FM Radio | -- |
Comparison review
Xiaomi 15 Ultra (Rumored) has an overall score of 80.1, which is a little bit better than Nokia X20's general score of 77.2. The Xiaomi 15 Ultra (Rumored) body is incredibly thinner and lighter than the Nokia X20. Both devices we are comparing work with Android OS (operating system), but Xiaomi 15 Ultra (Rumored) has a newer 15 version while Nokia X20 has Android 11 version, so it counts with lots of additional features and optimized performance.
The Nokia X20 has a much sharper screen than Xiaomi 15 Ultra (Rumored). They have a display of the same size. The Xiaomi 15 Ultra (Rumored) features a way bigger memory for applications and games than Nokia X20, because although it has no external SD slot, it also counts with 512 GB internal storage capacity.
Nokia X20 has a much powerful CPU than Xiaomi 15 Ultra (Rumored), although it has lesser RAM, they both have a Octa-Core processor. Xiaomi 15 Ultra (Rumored) counts with greater battery life than Nokia X20, because it has 6000mAh of battery capacity instead of 4470mAh. Xiaomi 15 Ultra (Rumored) shoots way better videos and photos than Nokia X20, because it has a back-facing camera with lot more megapixels.
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