Compare phones
| Global Score | |
| 81.6 | 90.7 |
| Basic Information | |
| Xiaomi | Xiaomi |
| Android 10 | Android 11 |
| 2020-09-08 | 2021-03-29 |
| 6.51 x 3.02 x 0.37 inches | 6.47 x 2.94 x 0.33 inches |
| 7.58 ounces | 8.25 ounces |
| Cobalt blue and Shadow gray | Ceramic Black and Ceramic White |
| Plastic | Ceramic |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| Display / Screen | |
| 6.7 inches | 6.8 inches |
| 2400 x 1080 pixels | 3200 x 1440 pixels |
| IPS LCD | AMOLED |
| 393 pixels per inch | 516 pixels per inch |
| 450 cd/m2 brightness | 1700 cd/m2 brightness |
| No touch screen | No touch screen |
| 8.4 | 9.9 |
| Performance | |
| Qualcomm Snapdragon 732G SM7150-AC chipset | Qualcomm Snapdragon 888 SM8350 chipset |
| Kryo 470, 64-bit, 8 nm (Octa-Core 2300 MHz) processor | Kryo 680, 64-bit, 5 nm (Octa-Core 2840 MHz) processor |
| 6 GB RAM | 8 GB RAM |
| Adreno 618 GPU | Adreno 660 GPU |
| 9.36 | 9.63 |
| Storage | |
| 64 GB internal memory | 256 GB internal memory |
| microSDXC (up to 256 GB) external memory slot | No SD card slot |
| 10.78 | 13.3 |
| Camera | |
| 64.00 MP + 20.00 MP | 50.00 MP + 20.00 MP |
| f/1.90 aperture | f/1.90 aperture |
| -- | 24.00mm focal length |
| 0.59 inches (1/1.7") sensor | 0.5 inches (1/2") sensor |
| 3840 x 2160 (30 fps) (4K) video resolution | 7680 x 4320 (24 fps) video resolution |
| 1280 x 720 (960 fps) (HD) slow motion video | 1920 x 1080 (1920 fps) (Full HD) slow motion video |
| 12.1 | 12.43 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA | 5G, 5G, HSPA+ (4G), HSDPA and HSUPA |
| Nano SIM | Nano SIM, Dual SIM |
| 6.7 | 8.2 |
| Battery Life | |
| 5160mAh Li - Polymer Battery | 5000mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| -- | Wireless Charging |
| 6.88 | 6.8 |
| Other Features | |
| Bluetooth 5.1 | Bluetooth 5.2 |
| GPS | GPS |
| NFC | NFC |
| Infra-red port | Infra-red port |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
| FM Radio | -- |
Comparison review
The Xiaomi Mi 11 Ultra has an overall score of 90.7, which is better than the Xiaomi Poco X3 NFC's global score of 81.6. Although the Xiaomi Mi 11 Ultra and Xiaomi Poco X3 NFC were only released with a couple of months difference, Xiaomi Mi 11 Ultra's design is just a bit heavier but also thinner than Xiaomi Poco X3 NFC. Both of these phones use Android OS (operating system), but Xiaomi Mi 11 Ultra has the newer 11 version while Xiaomi Poco X3 NFC has Android 10 version.
The Xiaomi Mi 11 Ultra counts with a better looking display than Xiaomi Poco X3 NFC, because it has much more brightness, a higher screen pixel density, a bit bigger display and a higher resolution of 1440 x 3200. Xiaomi Mi 11 Ultra has just a little better processing power than Xiaomi Poco X3 NFC, and although they both have a Octa-Core processor, the Xiaomi Mi 11 Ultra also has a greater amount of RAM memory.
Xiaomi Mi 11 Ultra features just a bit better camera than Xiaomi Poco X3 NFC, because although it has a back facing camera with way less mega pixels resolution and a tinier camera sensor giving a worse image quality, and they both have a same size diafragm aperture, the Xiaomi Mi 11 Ultra also counts with a much better 7680x4320 video definition.
The Xiaomi Mi 11 Ultra counts with much more memory to install applications and games than Xiaomi Poco X3 NFC, because although it has no slot for SD memory cards, it also counts with 256 GB internal memory capacity. The Xiaomi Poco X3 NFC has a bit longer battery performance than Xiaomi Mi 11 Ultra, because it has a 3 percent greater battery size.
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