Compare phones
| Global Score | |
| 75.5 | 81.1 |
| Basic Information | |
| Asus | Xiaomi |
| Android 8.0 Oreo, 7.1 Nougat | Android 10 |
| 2017-10-30 | 2020-05-05 |
| 6.18 x 2.98 x 0.30 inches | 6.53 x 3.02 x 0.35 inches |
| 6.17 ounces | 7.37 ounces |
| Black and White | Glacier white, Interstellar gray and Tropical green |
| Glass and Metal | Glass (Corning Gorilla Glass 5) and Plastic |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| $ 599.00 | $ 291.00 |
| Display / Screen | |
| 5.5 inches | 6.7 inches |
| 1920 x 1080 pixels (Full HD) | 2400 x 1080 pixels |
| AMOLED | IPS LCD |
| 401 pixels per inch | 393 pixels per inch |
| No touch screen | No touch screen |
| 8.1 | 8 |
| Performance | |
| Qualcomm Snapdragon 835 MSM8998 chipset | Qualcomm Snapdragon 720G SM7125 chipset |
| Kryo 280, 64-bit, 10 nm (Octa-Core 2450 MHz) processor | Kryo 465, 64-bit, 8 nm (Octa-Core 2300 MHz) processor |
| 6 GB RAM | 6 GB RAM |
| Adreno 540 GPU | Adreno 618 GPU |
| 9.45 | 9.36 |
| Storage | |
| 64 GB internal memory | 64 GB internal memory |
| microSDXC (up to 1,95 TB) external memory slot | microSDXC (up to 512 GB) external memory slot |
| 14.66 | 11.74 |
| Camera | |
| 12.00 MP + 8.00 MP | 64.00 MP + 16.00 MP |
| f/1.70 aperture | f/1.90 aperture |
| 25.00mm focal length | 26.00mm focal length |
| 0.39 inches (1/2.55") sensor | 0.59 inches (1/1.7") sensor |
| 3840 x 2160 (30 fps) (4K) video resolution | 3840 x 2160 (30 fps) (4K) video resolution |
| -- | 1280 x 720 (960 fps) (HD) slow motion video |
| 9.68 | 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, Dual SIM |
| 6.7 | 6.7 |
| Battery Life | |
| 3600mAh Li - Ion Battery | 5020mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| 5.6 | 6.8 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 5.0 |
| 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
Xiaomi Redmi Note 9 Pro is slightly better than Asus ZenFone 4 Pro, having a score of 81.1 against 75.5. These phones use Android OS (Operating System), but the Xiaomi Redmi Note 9 Pro has an older 10 version and Asus ZenFone 4 Pro has Android 8.0 Oreo version. Even though Xiaomi Redmi Note 9 Pro is newer than the Asus ZenFone 4 Pro, it's somewhat thicker and heavier.
Asus ZenFone 4 Pro has just a bit better looking display than Xiaomi Redmi Note 9 Pro, because although it has a bit worse 1080 x 1920 resolution and a little bit smaller screen, it also counts with a quite greater count of pixels per display inch. Asus ZenFone 4 Pro has a little bit better processing power than Xiaomi Redmi Note 9 Pro. Both have a 6 GB RAM memory and a Octa-Core CPU.
Xiaomi Redmi Note 9 Pro takes a lot better photographs and videos than Asus ZenFone 4 Pro, because although it has a smaller diafragm aperture, and they both have the same video frame rates and the same (4K) video resolution, the Xiaomi Redmi Note 9 Pro also counts with a much more megapixels camera in the back and a lot larger sensor capturing more light and vivid colors.
The Asus ZenFone 4 Pro counts with much more memory to install applications and games than Xiaomi Redmi Note 9 Pro, and although they both have equal 64 GB internal storage capacity, the Asus ZenFone 4 Pro also has a slot for an SD memory card that allows up to 1,95 TB. Xiaomi Redmi Note 9 Pro counts with a much better battery performance than Asus ZenFone 4 Pro, because it has 5020mAh of battery capacity instead of 3600mAh.
In addition to being the best phone between the ones we are comparing here, the Xiaomi Redmi Note 9 Pro is also very cheap compared to the other phones.
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