Compare phones
| Global Score | |
| 73.3 | 81.6 |
| Basic Information | |
| Asus | Xiaomi |
| Android 6.0 Marshmallow | Android 10 |
| 2016-07-12 | 2020-09-08 |
| 7.34 x 3.70 x 0.27 inches | 6.51 x 3.02 x 0.37 inches |
| 8.22 ounces | 7.58 ounces |
| Gold, Gray, Pink and Silver | Cobalt blue and Shadow gray |
| Aluminum | Plastic |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| Display / Screen | |
| 6.8 inches | 6.7 inches |
| 1920 x 1080 pixels (Full HD) | 2400 x 1080 pixels |
| IPS LCD | IPS LCD |
| 324 pixels per inch | 393 pixels per inch |
| -- | 450 cd/m2 brightness |
| No touch screen | No touch screen |
| 7.6 | 8.4 |
| Performance | |
| Qualcomm Snapdragon 652 8976 chipset | Qualcomm Snapdragon 732G SM7150-AC chipset |
| ARM Cortex-A72 and ARM Cortex-A53, 64-bit (Octa-Core 1800 MHz) processor | Kryo 470, 64-bit, 8 nm (Octa-Core 2300 MHz) processor |
| 4 GB RAM | 6 GB RAM |
| Adreno 510 GPU | Adreno 618 GPU |
| 8.91 | 9.36 |
| Storage | |
| 128 GB internal memory | 64 GB internal memory |
| microSDXC (up to 200 GB) external memory slot | microSDXC (up to 256 GB) external memory slot |
| 12.86 | 10.78 |
| Camera | |
| 23.00 MP + 8.00 MP | 64.00 MP + 20.00 MP |
| f/2.00 aperture | f/1.90 aperture |
| -- | 0.59 inches (1/1.7") sensor |
| 3840 x 2160 (24 fps) (4K) video resolution | 3840 x 2160 (30 fps) (4K) video resolution |
| 1920 x 1080 (30 fps) (Full HD) slow motion video | 1280 x 720 (960 fps) (HD) slow motion video |
| 10.01 | 12.1 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA | LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Nano SIM | Nano SIM |
| 6.7 | 6.7 |
| Battery Life | |
| 4600mAh Li - Ion Battery | 5160mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| 6.48 | 6.88 |
| Other Features | |
| Bluetooth 4.2, EDR | Bluetooth 5.1 |
| GPS | GPS |
| -- | NFC |
| -- | 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 | FM Radio |
Comparison review
The Xiaomi Poco X3 NFC is much better than the Asus ZenFone 3 Ultra, getting a general score of 81.6 against 73.3. Although the Xiaomi Poco X3 NFC is noticeably thicker than Asus ZenFone 3 Ultra, it's just a bit lighter and way newer. Both of these devices come with Android OS (Operating System), but the Xiaomi Poco X3 NFC has the previous 10 version while Asus ZenFone 3 Ultra has Android 6.0 Marshmallow version.
The Xiaomi Poco X3 NFC counts with a better display than Asus ZenFone 3 Ultra, because although it has a bit smaller screen, it also counts with a bit greater amount of pixels per screen inch and a bit higher 1080 x 2400 pixels resolution. Asus ZenFone 3 Ultra features a quite bigger memory capacity for games and applications than Xiaomi Poco X3 NFC, because although it has a SD card slot that holds 56 GB smaller, it also counts with 128 GB internal memory capacity.
Xiaomi Poco X3 NFC features a bit faster CPU than Asus ZenFone 3 Ultra, and although they both have a Octa-Core processor, the Xiaomi Poco X3 NFC also has a higher amount of RAM. Xiaomi Poco X3 NFC has a bit longer battery duration than Asus ZenFone 3 Ultra, because it has a 12 percent more battery capacity.
Xiaomi Poco X3 NFC takes much clearer pictures and videos than Asus ZenFone 3 Ultra, and although they both have the same 3840x2160 (4K) video definition, the Xiaomi Poco X3 NFC also has faster video frame rate, a bigger camera aperture and a way more MP camera.
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