Compare phones
| Global Score | |
| 80.1 | 81.6 |
| Basic Information | |
| Xiaomi | Xiaomi |
| Android 15 | Android 10 |
| -- | 2020-09-08 |
| -- | 6.51 x 3.02 x 0.37 inches |
| -- | 7.58 ounces |
| -- | Cobalt blue and Shadow gray |
| -- | Plastic |
| -- | 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 | 450 cd/m2 brightness |
| No touch screen | No touch screen |
| 5 | 8.4 |
| Performance | |
| Qualcomm Snapdragon 8 Elite SM8750-AB (4 nm) chipset | Qualcomm Snapdragon 732G SM7150-AC chipset |
| processor | Kryo 470, 64-bit, 8 nm (Octa-Core 2300 MHz) processor |
| 16 GB RAM | 6 GB RAM |
| Adreno 830 GPU | Adreno 618 GPU |
| 6.3 | 9.36 |
| Storage | |
| 512 GB internal memory | 64 GB internal memory |
| No SD card slot | microSDXC (up to 256 GB) external memory slot |
| 17.6 | 10.78 |
| Camera | |
| 200.00 MP + 32.00 MP | 64.00 MP + 20.00 MP |
| -- | f/1.90 aperture |
| -- | 0.59 inches (1/1.7") 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 | 1280 x 720 (960 fps) (HD) slow motion video |
| 12.87 | 12.1 |
| 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 Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| Wireless Charging | -- |
| 7.52 | 6.88 |
| Other Features | |
| Bluetooth 5.4 | Bluetooth 5.1 |
| 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 |
| -- | FM Radio |
Comparison review
The Xiaomi Poco X3 NFC is a little bit better than the Xiaomi 15 Ultra (Rumored), with an 81.6 score against 80.1. Both phones in this comparison review come with Android OS (operating system), but the Xiaomi Poco X3 NFC has 10 version while Xiaomi 15 Ultra (Rumored) has Android 15 version. The Xiaomi Poco X3 NFC counts with a much faster processing unit than Xiaomi 15 Ultra (Rumored), although it has a lower amount of RAM, they both have a Octa-Core CPU.
The Xiaomi Poco X3 NFC counts with a much sharper screen than Xiaomi 15 Ultra (Rumored), although it has a lot darker screen, they both have a display of the same size. The Xiaomi 15 Ultra (Rumored) counts with a much bigger storage for applications, games, photos and videos than Xiaomi Poco X3 NFC, because although it has no external memory card slot, it also counts with 512 GB internal storage capacity.
The Xiaomi 15 Ultra (Rumored) counts with a little bit better camera than Xiaomi Poco X3 NFC, because it has a way more mega-pixels camera and a lot higher 7680x4320 video quality. Xiaomi 15 Ultra (Rumored) has just a little better battery life than Xiaomi Poco X3 NFC, because it has a 16% greater battery size.
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