Compare phones
| Global Score | |
| 73.3 | 87.5 |
| Basic Information | |
| Asus | Xiaomi |
| Android 6.0 Marshmallow | Android 12 |
| 2016-07-12 | 2022-06-23 |
| 7.34 x 3.70 x 0.27 inches | 6.43 x 2.99 x 0.30 inches |
| 8.22 ounces | 6.88 ounces |
| Gold, Gray, Pink and Silver | Moonlight Silver, Nebula Green and Night Black |
| Aluminum | Glass (Corning Gorilla Glass 5) and 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 | AMOLED |
| 324 pixels per inch | 393 pixels per inch |
| -- | 1300 cd/m2 brightness |
| No touch screen | No touch screen |
| 7.6 | 9.1 |
| Performance | |
| Qualcomm Snapdragon 652 8976 chipset | Qualcomm Snapdragon 870 SM8250-AC (7 nm) chipset |
| ARM Cortex-A72 and ARM Cortex-A53, 64-bit (Octa-Core 1800 MHz) processor | Kryo 585, 64-bit (Octa-Core 3200 MHz) processor |
| 4 GB RAM | 6 GB RAM |
| Adreno 510 GPU | Adreno 650 GPU |
| 8.91 | 9.81 |
| Storage | |
| 128 GB internal memory | 128 GB internal memory |
| microSDXC (up to 200 GB) external memory slot | No SD card slot |
| 12.86 | 10.1 |
| Camera | |
| 23.00 MP + 8.00 MP | 64.00 MP + 20.00 MP |
| f/2.00 aperture | f/1.80 aperture |
| -- | 0.5 inches (1/2") 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 (120 fps) (HD) slow motion video |
| 10.01 | 11.88 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA | 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Nano SIM | Nano SIM |
| 6.7 | 10.7 |
| Battery Life | |
| 4600mAh Li - Ion Battery | 4500mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| 6.48 | 6.32 |
| Other Features | |
| Bluetooth 4.2, EDR | Bluetooth 5.2 |
| GPS | GPS |
| -- | NFC |
| 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 Poco F4 has a general score of 87.5, which is better than Asus ZenFone 3 Ultra's 73.3 global score. These phones have Android OS, but the Xiaomi Poco F4 has older 12 version and Asus ZenFone 3 Ultra has Android 6.0 Marshmallow. Xiaomi Poco F4 is a extremely newer and lighter cellphone than Asus ZenFone 3 Ultra, but it is a bit thicker.
The Xiaomi Poco F4 features a better looking display than Asus ZenFone 3 Ultra, because although it has a little bit smaller screen, it also counts with a just a little better pixels quantity in each inch of display and a bit higher resolution of 1080 x 2400 pixels. The Xiaomi Poco F4 counts with a better CPU than Asus ZenFone 3 Ultra, and although they both have a Octa-Core processing unit, the Xiaomi Poco F4 also has 2 GB more RAM memory.
The Asus ZenFone 3 Ultra features a much better memory capacity for games and applications than Xiaomi Poco F4, and although they both have exactly the same 128 GB internal storage, the Asus ZenFone 3 Ultra also has a slot for SD memory cards that holds up to 200 GB. Asus ZenFone 3 Ultra counts with a little longer battery lifetime than Xiaomi Poco F4, because it has a 2 percent greater battery size.
The Xiaomi Poco F4 has a much better camera than Asus ZenFone 3 Ultra, and although they both have the same video resolution, the Xiaomi Poco F4 also has a bigger aperture, a camera in the back with lot more megapixels and better 30 frames per second video frame rates.
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