Compare phones
| Global Score | |
| 80.1 | 77.2 |
| Basic Information | |
| Xiaomi | Nokia |
| Android 15 | Android 11 |
| -- | 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 |
| 5 | 8 |
| Performance | |
| Qualcomm Snapdragon 8 Elite SM8750-AB (4 nm) chipset | Qualcomm Snapdragon 480 5G SM4350 chipset |
| processor | Kryo 460, 64-bit, 8 nm (Octa-Core 2000 MHz) processor |
| 16 GB RAM | 6 GB RAM |
| Adreno 830 GPU | Adreno 619 GPU |
| 6.3 | 9.18 |
| Storage | |
| 512 GB internal memory | 128 GB internal memory |
| No SD card slot | microSDXC (up to 512 GB) external memory slot |
| 17.6 | 14.14 |
| Camera | |
| 200.00 MP + 32.00 MP | 64.00 MP + 32.00 MP |
| 7680 x 4320 (30 fps) video resolution | -- |
| 1920 x 1080 (1920 fps) (Full HD) slow motion video | -- |
| 12.87 | 8.8 |
| Networks | |
| -- | Wi-Fi |
| -- | Mobile Hotspot |
| 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G) and HSDPA | 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Nano SIM | Nano SIM |
| 7.6 | 10.7 |
| Battery Life | |
| 6000mAh Si - Carbon Battery | 4470mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| Wireless Charging | -- |
| 7.52 | 6.32 |
| Other Features | |
| Bluetooth 5.4 | Bluetooth 5.0 |
| GPS | GPS |
| NFC | NFC |
| Infra-red port | -- |
| Fingerprint ID Scanner | -- |
| Accelerometer, Barometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
| -- | FM Radio |
Comparison review
The Xiaomi 15 Ultra (Rumored) has an overall score of 80.1, which is a bit better than the Nokia X20's general score of 77.2. Both phones in this comparison have Android OS, but the Xiaomi 15 Ultra (Rumored) has 15 version while Nokia X20 has Android 11, providing you a couple additional features and performance improvements. Xiaomi 15 Ultra (Rumored)'s construction is noticeably lighter and way thinner than Nokia X20.
The Nokia X20 features a much more vibrant screen than Xiaomi 15 Ultra (Rumored). Both of them have a same size display. The Xiaomi 15 Ultra (Rumored) features a lot bigger memory for games and applications than Nokia X20, because although it has no slot for external memory cards, it also counts with more internal memory.
Nokia X20 has an extremely better processor than Xiaomi 15 Ultra (Rumored), although it has lesser RAM, they both have a Octa-Core CPU. Xiaomi 15 Ultra (Rumored) has superior battery duration than Nokia X20, because it has 6000mAh of battery capacity instead of 4470mAh. The Xiaomi 15 Ultra (Rumored) captures greater photos and videos than Nokia X20, because it has a back-facing camera with a way better resolution.
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